v2.4.0.6

Real Estate and Accumulated Depreciation (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011 Property
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1,827
Land	$ 5,102,513
Building and improvements	13,694,266
Costs capitalized subsequent to acquisition	3,616,300
Carrying amount of land	5,287,789
Carrying amount of buildings and improvements	17,125,290
Carrying amount of land and buildings and improvements, total	22,413,079
Accumulated Depreciation	(2,150,713)
Industrial Operating Properties [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1,797
Land	4,781,630
Building and improvements	13,694,266
Costs capitalized subsequent to acquisition	3,076,652
Carrying amount of land	4,966,906
Carrying amount of buildings and improvements	16,585,642
Carrying amount of land and buildings and improvements, total	21,552,548
Accumulated Depreciation	(2,150,713)
Industrial Operating Properties [Member] | Americas [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1,445
Land	2,904,712
Building and improvements	8,745,563
Costs capitalized subsequent to acquisition	1,633,652
Carrying amount of land	3,008,369
Carrying amount of buildings and improvements	10,275,558
Carrying amount of land and buildings and improvements, total	13,283,927
Accumulated Depreciation	(1,814,007)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	29
Land	0
Building and improvements	265,386
Costs capitalized subsequent to acquisition	851
Carrying amount of land	0
Carrying amount of buildings and improvements	266,237
Carrying amount of land and buildings and improvements, total	266,237
Accumulated Depreciation	(19,346)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | BWI Cargo Center E [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	10,725
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	10,725
Carrying amount of land and buildings and improvements, total	10,725
Accumulated Depreciation	(820)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | DAY Cargo Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	0
Building and improvements	4,749
Costs capitalized subsequent to acquisition	32
Carrying amount of land	0
Carrying amount of buildings and improvements	4,781
Carrying amount of land and buildings and improvements, total	4,781
Accumulated Depreciation	(254)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | DFW Cargo Center 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	35,117
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	35,117
Carrying amount of land and buildings and improvements, total	35,117
Accumulated Depreciation	(1,061)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | DFW Cargo Center 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	27,916
Costs capitalized subsequent to acquisition	14
Carrying amount of land	0
Carrying amount of buildings and improvements	27,930
Carrying amount of land and buildings and improvements, total	27,930
Accumulated Depreciation	(820)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | DFW Cargo Center East [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	0
Building and improvements	19,730
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	19,730
Carrying amount of land and buildings and improvements, total	19,730
Accumulated Depreciation	(863)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | IAD Cargo Center 5 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	43,060
Costs capitalized subsequent to acquisition	20
Carrying amount of land	0
Carrying amount of buildings and improvements	43,080
Carrying amount of land and buildings and improvements, total	43,080
Accumulated Depreciation	(4,417)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | JAX Cargo Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	2,892
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	2,892
Carrying amount of land and buildings and improvements, total	2,892
Accumulated Depreciation	(166)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | JFK Cargo Center 75_77 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	0
Building and improvements	35,916
Costs capitalized subsequent to acquisition	733
Carrying amount of land	0
Carrying amount of buildings and improvements	36,649
Carrying amount of land and buildings and improvements, total	36,649
Accumulated Depreciation	(5,762)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | LAX Cargo Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	0
Building and improvements	19,217
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	19,217
Carrying amount of land and buildings and improvements, total	19,217
Accumulated Depreciation	(917)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | PHL Cargo Center C2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	11,966
Costs capitalized subsequent to acquisition	25
Carrying amount of land	0
Carrying amount of buildings and improvements	11,991
Carrying amount of land and buildings and improvements, total	11,991
Accumulated Depreciation	(789)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | RNO Cargo Center 10_11 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	0
Building and improvements	4,265
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	4,265
Carrying amount of land and buildings and improvements, total	4,265
Accumulated Depreciation	(196)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | SEA Cargo Center South [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	2,745
Costs capitalized subsequent to acquisition	10
Carrying amount of land	0
Carrying amount of buildings and improvements	2,755
Carrying amount of land and buildings and improvements, total	2,755
Accumulated Depreciation	(484)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | PDX Cargo Center Airtrans [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	0
Building and improvements	13,697
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	13,697
Carrying amount of land and buildings and improvements, total	13,697
Accumulated Depreciation	(540)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | SEA Cargo Center North [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	0
Building and improvements	14,170
Costs capitalized subsequent to acquisition	14
Carrying amount of land	0
Carrying amount of buildings and improvements	14,184
Carrying amount of land and buildings and improvements, total	14,184
Accumulated Depreciation	(1,373)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | Sea Cargo Ctr North 6 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	3,344
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	3,344
Carrying amount of land and buildings and improvements, total	3,344
Accumulated Depreciation	(92)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | MCI Cargo Center 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	2,781
Costs capitalized subsequent to acquisition	3
Carrying amount of land	0
Carrying amount of buildings and improvements	2,784
Carrying amount of land and buildings and improvements, total	2,784
Accumulated Depreciation	(231)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | On Tarmac [Member] | MCI Cargo Center 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	13,096
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	13,096
Carrying amount of land and buildings and improvements, total	13,096
Accumulated Depreciation	(561)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	185
Land	969,886
Building and improvements	1,813,072
Costs capitalized subsequent to acquisition	215,873
Carrying amount of land	1,031,635
Carrying amount of buildings and improvements	1,967,196
Carrying amount of land and buildings and improvements, total	2,998,831
Accumulated Depreciation	(252,413)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Crossroads Business Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	21,393
Building and improvements	82,655
Costs capitalized subsequent to acquisition	96,885
Carrying amount of land	74,914
Carrying amount of buildings and improvements	126,019
Carrying amount of land and buildings and improvements, total	200,933
Accumulated Depreciation	(22,904)
Date of Construction/Acquisition	2005,2010
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Del Amo Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,471
Building and improvements	17,889
Costs capitalized subsequent to acquisition	156
Carrying amount of land	7,471
Carrying amount of buildings and improvements	18,045
Carrying amount of land and buildings and improvements, total	25,516
Accumulated Depreciation	(624)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Haven Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	96,975
Building and improvements	73,903
Costs capitalized subsequent to acquisition	7,227
Carrying amount of land	96,975
Carrying amount of buildings and improvements	81,130
Carrying amount of land and buildings and improvements, total	178,105
Accumulated Depreciation	(7,015)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Inland Empire Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	31,581
Building and improvements	56,330
Costs capitalized subsequent to acquisition	6,756
Carrying amount of land	32,360
Carrying amount of buildings and improvements	62,307
Carrying amount of land and buildings and improvements, total	94,667
Accumulated Depreciation	(14,323)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | International Multifoods [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,700
Building and improvements	8,036
Costs capitalized subsequent to acquisition	305
Carrying amount of land	4,700
Carrying amount of buildings and improvements	8,341
Carrying amount of land and buildings and improvements, total	13,041
Accumulated Depreciation	(270)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Kaiser Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	130,680
Building and improvements	242,618
Costs capitalized subsequent to acquisition	15,519
Carrying amount of land	136,030
Carrying amount of buildings and improvements	252,787
Carrying amount of land and buildings and improvements, total	388,817
Accumulated Depreciation	(53,062)
Date of Construction/Acquisition	2005,2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Meridian Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	12,931
Building and improvements	24,268
Costs capitalized subsequent to acquisition	85
Carrying amount of land	12,931
Carrying amount of buildings and improvements	24,353
Carrying amount of land and buildings and improvements, total	37,284
Accumulated Depreciation	(3,385)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Prologis Park Ontario [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	25,499
Building and improvements	47,366
Costs capitalized subsequent to acquisition	501
Carrying amount of land	25,499
Carrying amount of buildings and improvements	47,867
Carrying amount of land and buildings and improvements, total	73,366
Accumulated Depreciation	(8,133)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Rancho Cucamonga Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	46,471
Building and improvements	86,305
Costs capitalized subsequent to acquisition	324
Carrying amount of land	46,472
Carrying amount of buildings and improvements	86,628
Carrying amount of land and buildings and improvements, total	133,100
Accumulated Depreciation	(19,195)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Redlands Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	21,543
Building and improvements	43,423
Costs capitalized subsequent to acquisition	28,322
Carrying amount of land	22,810
Carrying amount of buildings and improvements	70,478
Carrying amount of land and buildings and improvements, total	93,288
Accumulated Depreciation	(9,116)
Date of Construction/Acquisition	2006,2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Riverbluff Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	42,964
Building and improvements	0
Costs capitalized subsequent to acquisition	32,798
Carrying amount of land	42,964
Carrying amount of buildings and improvements	32,798
Carrying amount of land and buildings and improvements, total	75,762
Accumulated Depreciation	(3,223)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Anaheim Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	13
Land	32,275
Building and improvements	59,983
Costs capitalized subsequent to acquisition	2,074
Carrying amount of land	32,275
Carrying amount of buildings and improvements	62,057
Carrying amount of land and buildings and improvements, total	94,332
Accumulated Depreciation	(13,673)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Dominguez North Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,340
Building and improvements	13,739
Costs capitalized subsequent to acquisition	248
Carrying amount of land	7,366
Carrying amount of buildings and improvements	13,961
Carrying amount of land and buildings and improvements, total	21,327
Accumulated Depreciation	(2,448)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Eaves Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	13,914
Building and improvements	31,041
Costs capitalized subsequent to acquisition	37
Carrying amount of land	13,914
Carrying amount of buildings and improvements	31,078
Carrying amount of land and buildings and improvements, total	44,992
Accumulated Depreciation	(1,129)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Ford Distribution Cntr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	29,895
Building and improvements	81,433
Costs capitalized subsequent to acquisition	51
Carrying amount of land	29,895
Carrying amount of buildings and improvements	81,484
Carrying amount of land and buildings and improvements, total	111,379
Accumulated Depreciation	(2,947)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Fordyce Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,110
Building and improvements	19,485
Costs capitalized subsequent to acquisition	16
Carrying amount of land	6,110
Carrying amount of buildings and improvements	19,501
Carrying amount of land and buildings and improvements, total	25,611
Accumulated Depreciation	(707)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Fullerton Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,831
Building and improvements	7,115
Costs capitalized subsequent to acquisition	201
Carrying amount of land	3,831
Carrying amount of buildings and improvements	7,316
Carrying amount of land and buildings and improvements, total	11,147
Accumulated Depreciation	(1,638)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Harris Bus Ctr Alliance II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	13,134
Building and improvements	66,195
Costs capitalized subsequent to acquisition	419
Carrying amount of land	13,134
Carrying amount of buildings and improvements	66,614
Carrying amount of land and buildings and improvements, total	79,748
Accumulated Depreciation	(2,014)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Industry Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	50,268
Building and improvements	93,355
Costs capitalized subsequent to acquisition	3,207
Carrying amount of land	50,268
Carrying amount of buildings and improvements	96,562
Carrying amount of land and buildings and improvements, total	146,830
Accumulated Depreciation	(21,428)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Los Angeles Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,777
Building and improvements	7,015
Costs capitalized subsequent to acquisition	326
Carrying amount of land	3,777
Carrying amount of buildings and improvements	7,341
Carrying amount of land and buildings and improvements, total	11,118
Accumulated Depreciation	(1,670)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Mid Counties Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	15
Land	49,607
Building and improvements	87,344
Costs capitalized subsequent to acquisition	11,617
Carrying amount of land	49,607
Carrying amount of buildings and improvements	98,961
Carrying amount of land and buildings and improvements, total	148,568
Accumulated Depreciation	(22,703)
Date of Construction/Acquisition	2005,2006,2010
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | NDP - Los Angeles [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	14,855
Building and improvements	41,115
Costs capitalized subsequent to acquisition	210
Carrying amount of land	14,855
Carrying amount of buildings and improvements	41,325
Carrying amount of land and buildings and improvements, total	56,180
Accumulated Depreciation	(1,449)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Normandie Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	12,297
Building and improvements	14,957
Costs capitalized subsequent to acquisition	301
Carrying amount of land	12,297
Carrying amount of buildings and improvements	15,258
Carrying amount of land and buildings and improvements, total	27,555
Accumulated Depreciation	(614)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | North County Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,344
Building and improvements	11,016
Costs capitalized subsequent to acquisition	11
Carrying amount of land	7,344
Carrying amount of buildings and improvements	11,027
Carrying amount of land and buildings and improvements, total	18,371
Accumulated Depreciation	(132)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Orange Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,930
Building and improvements	11,014
Costs capitalized subsequent to acquisition	433
Carrying amount of land	5,930
Carrying amount of buildings and improvements	11,447
Carrying amount of land and buildings and improvements, total	17,377
Accumulated Depreciation	(2,468)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Santa Ana Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,318
Building and improvements	8,019
Costs capitalized subsequent to acquisition	646
Carrying amount of land	4,318
Carrying amount of buildings and improvements	8,665
Carrying amount of land and buildings and improvements, total	12,983
Accumulated Depreciation	(1,852)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | South Bay Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	14,478
Building and improvements	27,511
Costs capitalized subsequent to acquisition	2,909
Carrying amount of land	15,280
Carrying amount of buildings and improvements	29,618
Carrying amount of land and buildings and improvements, total	44,898
Accumulated Depreciation	(6,495)
Date of Construction/Acquisition	2005,2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Spinnaker Logistics [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	13,483
Building and improvements	23,042
Costs capitalized subsequent to acquisition	526
Carrying amount of land	13,483
Carrying amount of buildings and improvements	23,568
Carrying amount of land and buildings and improvements, total	37,051
Accumulated Depreciation	(754)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Stadium BP [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,628
Building and improvements	1,284
Costs capitalized subsequent to acquisition	0
Carrying amount of land	7,628
Carrying amount of buildings and improvements	1,284
Carrying amount of land and buildings and improvements, total	8,912
Accumulated Depreciation	(140)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Starboard Distribution Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	18,763
Building and improvements	53,824
Costs capitalized subsequent to acquisition	0
Carrying amount of land	18,763
Carrying amount of buildings and improvements	53,824
Carrying amount of land and buildings and improvements, total	72,587
Accumulated Depreciation	(1,639)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Sunset Dist. Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	9,614
Building and improvements	21,168
Costs capitalized subsequent to acquisition	(54)
Carrying amount of land	9,614
Carrying amount of buildings and improvements	21,114
Carrying amount of land and buildings and improvements, total	30,728
Accumulated Depreciation	(764)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Triton Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	11,336
Building and improvements	9,211
Costs capitalized subsequent to acquisition	0
Carrying amount of land	11,336
Carrying amount of buildings and improvements	9,211
Carrying amount of land and buildings and improvements, total	20,547
Accumulated Depreciation	(372)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Van Nuys Airport Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	23,455
Building and improvements	39,916
Costs capitalized subsequent to acquisition	168
Carrying amount of land	23,455
Carrying amount of buildings and improvements	40,084
Carrying amount of land and buildings and improvements, total	63,539
Accumulated Depreciation	(1,215)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Vernon Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	15
Land	25,439
Building and improvements	47,250
Costs capitalized subsequent to acquisition	2,670
Carrying amount of land	25,441
Carrying amount of buildings and improvements	49,918
Carrying amount of land and buildings and improvements, total	75,359
Accumulated Depreciation	(11,423)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Vernon Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,626
Building and improvements	3,319
Costs capitalized subsequent to acquisition	147
Carrying amount of land	3,626
Carrying amount of buildings and improvements	3,466
Carrying amount of land and buildings and improvements, total	7,092
Accumulated Depreciation	(383)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Vista Rialto Distrib Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,885
Building and improvements	25,991
Costs capitalized subsequent to acquisition	0
Carrying amount of land	5,885
Carrying amount of buildings and improvements	25,991
Carrying amount of land and buildings and improvements, total	31,876
Accumulated Depreciation	(663)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Walnut Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,665
Building and improvements	7,397
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,665
Carrying amount of buildings and improvements	7,397
Carrying amount of land and buildings and improvements, total	10,062
Accumulated Depreciation	(227)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Watson Industrial Center AFDII [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,944
Building and improvements	11,193
Costs capitalized subsequent to acquisition	0
Carrying amount of land	6,944
Carrying amount of buildings and improvements	11,193
Carrying amount of land and buildings and improvements, total	18,137
Accumulated Depreciation	(370)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Wilmington Avenue Warehouse [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	11,172
Building and improvements	34,723
Costs capitalized subsequent to acquisition	6
Carrying amount of land	11,173
Carrying amount of buildings and improvements	34,728
Carrying amount of land and buildings and improvements, total	45,901
Accumulated Depreciation	(1,043)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Artesia Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	21
Land	72,538
Building and improvements	151,404
Costs capitalized subsequent to acquisition	507
Carrying amount of land	72,538
Carrying amount of buildings and improvements	151,911
Carrying amount of land and buildings and improvements, total	224,449
Accumulated Depreciation	(5,097)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Anaheim Industrial Property [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,096
Building and improvements	10,816
Costs capitalized subsequent to acquisition	0
Carrying amount of land	5,096
Carrying amount of buildings and improvements	10,816
Carrying amount of land and buildings and improvements, total	15,912
Accumulated Depreciation	(338)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Carob Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,316
Building and improvements	4,974
Costs capitalized subsequent to acquisition	0
Carrying amount of land	3,316
Carrying amount of buildings and improvements	4,974
Carrying amount of land and buildings and improvements, total	8,290
Accumulated Depreciation	(91)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Carson Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	13,608
Building and improvements	32,802
Costs capitalized subsequent to acquisition	117
Carrying amount of land	13,608
Carrying amount of buildings and improvements	32,919
Carrying amount of land and buildings and improvements, total	46,527
Accumulated Depreciation	(1,115)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Bell Ranch Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,539
Building and improvements	23,092
Costs capitalized subsequent to acquisition	167
Carrying amount of land	5,539
Carrying amount of buildings and improvements	23,259
Carrying amount of land and buildings and improvements, total	28,798
Accumulated Depreciation	(724)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Carson Town Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	11,781
Building and improvements	31,572
Costs capitalized subsequent to acquisition	35
Carrying amount of land	11,781
Carrying amount of buildings and improvements	31,607
Carrying amount of land and buildings and improvements, total	43,388
Accumulated Depreciation	(909)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Chartwell Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,417
Building and improvements	16,964
Costs capitalized subsequent to acquisition	0
Carrying amount of land	6,417
Carrying amount of buildings and improvements	16,964
Carrying amount of land and buildings and improvements, total	23,381
Accumulated Depreciation	(529)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central and Eastern Pennsylvania [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	40,598
Building and improvements	79,904
Costs capitalized subsequent to acquisition	72,100
Carrying amount of land	42,885
Carrying amount of buildings and improvements	149,717
Carrying amount of land and buildings and improvements, total	192,602
Accumulated Depreciation	(16,652)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central and Eastern Pennsylvania [Member] | Harrisburg Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,231
Building and improvements	12,572
Costs capitalized subsequent to acquisition	717
Carrying amount of land	2,231
Carrying amount of buildings and improvements	13,289
Carrying amount of land and buildings and improvements, total	15,520
Accumulated Depreciation	(3,622)
Date of Construction/Acquisition	2004
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central and Eastern Pennsylvania [Member] | Harrisburg Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	782
Building and improvements	6,190
Costs capitalized subsequent to acquisition	890
Carrying amount of land	782
Carrying amount of buildings and improvements	7,080
Carrying amount of land and buildings and improvements, total	7,862
Accumulated Depreciation	(1,925)
Date of Construction/Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central and Eastern Pennsylvania [Member] | I-78 Dist. Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	13,030
Building and improvements	30,007
Costs capitalized subsequent to acquisition	131
Carrying amount of land	13,030
Carrying amount of buildings and improvements	30,138
Carrying amount of land and buildings and improvements, total	43,168
Accumulated Depreciation	(897)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central and Eastern Pennsylvania [Member] | I-81 Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,822
Building and improvements	21,583
Costs capitalized subsequent to acquisition	161
Carrying amount of land	1,822
Carrying amount of buildings and improvements	21,744
Carrying amount of land and buildings and improvements, total	23,566
Accumulated Depreciation	(591)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central and Eastern Pennsylvania [Member] | Lehigh Valley Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,356
Building and improvements	9,552
Costs capitalized subsequent to acquisition	2,884
Carrying amount of land	2,356
Carrying amount of buildings and improvements	12,436
Carrying amount of land and buildings and improvements, total	14,792
Accumulated Depreciation	(2,564)
Date of Construction/Acquisition	2004,2010
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central and Eastern Pennsylvania [Member] | Park 33 Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	13,411
Building and improvements	0
Costs capitalized subsequent to acquisition	39,627
Carrying amount of land	15,698
Carrying amount of buildings and improvements	37,340
Carrying amount of land and buildings and improvements, total	53,038
Accumulated Depreciation	(2,953)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central and Eastern Pennsylvania [Member] | Quakertown Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,966
Building and improvements	0
Costs capitalized subsequent to acquisition	27,690
Carrying amount of land	6,966
Carrying amount of buildings and improvements	27,690
Carrying amount of land and buildings and improvements, total	34,656
Accumulated Depreciation	(4,100)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Boston Massachusetts [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	26
Land	48,572
Building and improvements	127,882
Costs capitalized subsequent to acquisition	1,983
Carrying amount of land	48,572
Carrying amount of buildings and improvements	129,865
Carrying amount of land and buildings and improvements, total	178,437
Accumulated Depreciation	(4,930)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Boston Massachusetts [Member] | Boston Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	19,951
Building and improvements	43,657
Costs capitalized subsequent to acquisition	332
Carrying amount of land	19,951
Carrying amount of buildings and improvements	43,989
Carrying amount of land and buildings and improvements, total	63,940
Accumulated Depreciation	(1,841)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Boston Massachusetts [Member] | Cabot Business Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	16,429
Building and improvements	43,265
Costs capitalized subsequent to acquisition	896
Carrying amount of land	16,429
Carrying amount of buildings and improvements	44,161
Carrying amount of land and buildings and improvements, total	60,590
Accumulated Depreciation	(1,595)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Boston Massachusetts [Member] | Cabot Business Park SGP [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	6,380
Building and improvements	19,563
Costs capitalized subsequent to acquisition	737
Carrying amount of land	6,380
Carrying amount of buildings and improvements	20,300
Carrying amount of land and buildings and improvements, total	26,680
Accumulated Depreciation	(723)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Boston Massachusetts [Member] | Patriot Dist Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,812
Building and improvements	21,397
Costs capitalized subsequent to acquisition	18
Carrying amount of land	5,812
Carrying amount of buildings and improvements	21,415
Carrying amount of land and buildings and improvements, total	27,227
Accumulated Depreciation	(771)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Las Vegas, Nevada [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	6,610
Building and improvements	28,840
Costs capitalized subsequent to acquisition	11,948
Carrying amount of land	6,709
Carrying amount of buildings and improvements	40,689
Carrying amount of land and buildings and improvements, total	47,398
Accumulated Depreciation	(16,760)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Las Vegas, Nevada [Member] | Black Mountain Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,108
Building and improvements	0
Costs capitalized subsequent to acquisition	7,393
Carrying amount of land	1,206
Carrying amount of buildings and improvements	7,295
Carrying amount of land and buildings and improvements, total	8,501
Accumulated Depreciation	(3,420)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Las Vegas, Nevada [Member] | Cameron Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,634
Building and improvements	9,255
Costs capitalized subsequent to acquisition	596
Carrying amount of land	1,634
Carrying amount of buildings and improvements	9,851
Carrying amount of land and buildings and improvements, total	11,485
Accumulated Depreciation	(4,254)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Las Vegas, Nevada [Member] | Sunrise Ind Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,400
Building and improvements	5,600
Costs capitalized subsequent to acquisition	3
Carrying amount of land	1,401
Carrying amount of buildings and improvements	5,602
Carrying amount of land and buildings and improvements, total	7,003
Accumulated Depreciation	(50)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Las Vegas, Nevada [Member] | West One Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	2,468
Building and improvements	13,985
Costs capitalized subsequent to acquisition	3,956
Carrying amount of land	2,468
Carrying amount of buildings and improvements	17,941
Carrying amount of land and buildings and improvements, total	20,409
Accumulated Depreciation	(9,036)
Date of Construction/Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Louisville, Kentucky [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	15,071
Building and improvements	54,056
Costs capitalized subsequent to acquisition	33,607
Carrying amount of land	15,378
Carrying amount of buildings and improvements	87,356
Carrying amount of land and buildings and improvements, total	102,734
Accumulated Depreciation	(23,436)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Louisville, Kentucky [Member] | Airpark Commerce Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,361
Building and improvements	7,418
Costs capitalized subsequent to acquisition	6,170
Carrying amount of land	1,361
Carrying amount of buildings and improvements	13,588
Carrying amount of land and buildings and improvements, total	14,949
Accumulated Depreciation	(8,374)
Date of Construction/Acquisition	1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Louisville, Kentucky [Member] | Cedar Grove Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	6,025
Building and improvements	30,404
Costs capitalized subsequent to acquisition	811
Carrying amount of land	6,025
Carrying amount of buildings and improvements	31,215
Carrying amount of land and buildings and improvements, total	37,240
Accumulated Depreciation	(5,252)
Date of Construction/Acquisition	2005,2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Louisville, Kentucky [Member] | Commerce Crossings Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,912
Building and improvements	7,649
Costs capitalized subsequent to acquisition	92
Carrying amount of land	1,912
Carrying amount of buildings and improvements	7,741
Carrying amount of land and buildings and improvements, total	9,653
Accumulated Depreciation	(1,708)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Louisville, Kentucky [Member] | I-65 Meyer Dist. Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,258
Building and improvements	0
Costs capitalized subsequent to acquisition	23,938
Carrying amount of land	4,565
Carrying amount of buildings and improvements	23,631
Carrying amount of land and buildings and improvements, total	28,196
Accumulated Depreciation	(3,308)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Louisville, Kentucky [Member] | Riverport Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,515
Building and improvements	8,585
Costs capitalized subsequent to acquisition	2,596
Carrying amount of land	1,515
Carrying amount of buildings and improvements	11,181
Carrying amount of land and buildings and improvements, total	12,696
Accumulated Depreciation	(4,794)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	17
Land	15,875
Building and improvements	60,569
Costs capitalized subsequent to acquisition	47,358
Carrying amount of land	15,887
Carrying amount of buildings and improvements	107,915
Carrying amount of land and buildings and improvements, total	123,802
Accumulated Depreciation	(44,237)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member] | Airport Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	1,363
Building and improvements	5,150
Costs capitalized subsequent to acquisition	5,727
Carrying amount of land	1,374
Carrying amount of buildings and improvements	10,866
Carrying amount of land and buildings and improvements, total	12,240
Accumulated Depreciation	(6,626)
Date of Construction/Acquisition	1995,1996,1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member] | Centerpointe Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,401
Building and improvements	9,019
Costs capitalized subsequent to acquisition	1,158
Carrying amount of land	1,401
Carrying amount of buildings and improvements	10,177
Carrying amount of land and buildings and improvements, total	11,578
Accumulated Depreciation	(4,120)
Date of Construction/Acquisition	2001
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member] | Delp Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,746
Building and improvements	13,980
Costs capitalized subsequent to acquisition	(1,291)
Carrying amount of land	1,746
Carrying amount of buildings and improvements	12,689
Carrying amount of land and buildings and improvements, total	14,435
Accumulated Depreciation	(8,040)
Date of Construction/Acquisition	1995,1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member] | De Soto Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,761
Building and improvements	0
Costs capitalized subsequent to acquisition	26,792
Carrying amount of land	4,761
Carrying amount of buildings and improvements	26,792
Carrying amount of land and buildings and improvements, total	31,553
Accumulated Depreciation	(2,874)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member] | Fred Jones Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	125
Building and improvements	707
Costs capitalized subsequent to acquisition	396
Carrying amount of land	125
Carrying amount of buildings and improvements	1,103
Carrying amount of land and buildings and improvements, total	1,228
Accumulated Depreciation	(680)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member] | Memphis Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	480
Building and improvements	2,722
Costs capitalized subsequent to acquisition	449
Carrying amount of land	481
Carrying amount of buildings and improvements	3,170
Carrying amount of land and buildings and improvements, total	3,651
Accumulated Depreciation	(1,141)
Date of Construction/Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member] | Olive Branch Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,892
Building and improvements	16,389
Costs capitalized subsequent to acquisition	2,859
Carrying amount of land	2,892
Carrying amount of buildings and improvements	19,248
Carrying amount of land and buildings and improvements, total	22,140
Accumulated Depreciation	(9,178)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member] | Raines Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,635
Building and improvements	4,262
Costs capitalized subsequent to acquisition	9,638
Carrying amount of land	1,635
Carrying amount of buildings and improvements	13,900
Carrying amount of land and buildings and improvements, total	15,535
Accumulated Depreciation	(8,247)
Date of Construction/Acquisition	1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member] | Southpark Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	859
Building and improvements	4,866
Costs capitalized subsequent to acquisition	1,701
Carrying amount of land	859
Carrying amount of buildings and improvements	6,567
Carrying amount of land and buildings and improvements, total	7,426
Accumulated Depreciation	(1,578)
Date of Construction/Acquisition	2003
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Memphis, Tennessee [Member] | Willow Lake Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	613
Building and improvements	3,474
Costs capitalized subsequent to acquisition	(71)
Carrying amount of land	613
Carrying amount of buildings and improvements	3,403
Carrying amount of land and buildings and improvements, total	4,016
Accumulated Depreciation	(1,753)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Nashville, Tennessee [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	22
Land	5,816
Building and improvements	33,018
Costs capitalized subsequent to acquisition	18,275
Carrying amount of land	6,331
Carrying amount of buildings and improvements	50,778
Carrying amount of land and buildings and improvements, total	57,109
Accumulated Depreciation	(29,823)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Nashville, Tennessee [Member] | Bakertown Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	463
Building and improvements	2,626
Costs capitalized subsequent to acquisition	900
Carrying amount of land	463
Carrying amount of buildings and improvements	3,526
Carrying amount of land and buildings and improvements, total	3,989
Accumulated Depreciation	(2,015)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Nashville, Tennessee [Member] | I-40 Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,711
Building and improvements	9,698
Costs capitalized subsequent to acquisition	1,622
Carrying amount of land	1,712
Carrying amount of buildings and improvements	11,319
Carrying amount of land and buildings and improvements, total	13,031
Accumulated Depreciation	(5,949)
Date of Construction/Acquisition	1995,1996,1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Nashville, Tennessee [Member] | Interchange City Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	143
Building and improvements	864
Costs capitalized subsequent to acquisition	4,443
Carrying amount of land	657
Carrying amount of buildings and improvements	4,793
Carrying amount of land and buildings and improvements, total	5,450
Accumulated Depreciation	(2,579)
Date of Construction/Acquisition	1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Nashville, Tennessee [Member] | Space Park South Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	15
Land	3,499
Building and improvements	19,830
Costs capitalized subsequent to acquisition	11,310
Carrying amount of land	3,499
Carrying amount of buildings and improvements	31,140
Carrying amount of land and buildings and improvements, total	34,639
Accumulated Depreciation	(19,280)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Orlando, Florida [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	23
Land	34,600
Building and improvements	113,740
Costs capitalized subsequent to acquisition	9,687
Carrying amount of land	34,600
Carrying amount of buildings and improvements	123,427
Carrying amount of land and buildings and improvements, total	158,027
Accumulated Depreciation	(20,123)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Orlando, Florida [Member] | Beltway Commerce Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	17,082
Building and improvements	25,526
Costs capitalized subsequent to acquisition	3,619
Carrying amount of land	17,082
Carrying amount of buildings and improvements	29,145
Carrying amount of land and buildings and improvements, total	46,227
Accumulated Depreciation	(1,932)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Orlando, Florida [Member] | Chancellor Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	380
Building and improvements	2,157
Costs capitalized subsequent to acquisition	2,000
Carrying amount of land	380
Carrying amount of buildings and improvements	4,157
Carrying amount of land and buildings and improvements, total	4,537
Accumulated Depreciation	(2,320)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Orlando, Florida [Member] | Chancellor Square [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,087
Building and improvements	9,708
Costs capitalized subsequent to acquisition	48
Carrying amount of land	2,087
Carrying amount of buildings and improvements	9,756
Carrying amount of land and buildings and improvements, total	11,843
Accumulated Depreciation	(294)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Orlando, Florida [Member] | Consulate Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,148
Building and improvements	23,617
Costs capitalized subsequent to acquisition	1,457
Carrying amount of land	4,148
Carrying amount of buildings and improvements	25,074
Carrying amount of land and buildings and improvements, total	29,222
Accumulated Depreciation	(11,288)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Orlando, Florida [Member] | LaQuinta Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	354
Building and improvements	2,006
Costs capitalized subsequent to acquisition	1,947
Carrying amount of land	354
Carrying amount of buildings and improvements	3,953
Carrying amount of land and buildings and improvements, total	4,307
Accumulated Depreciation	(2,616)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Orlando, Florida [Member] | Presidents Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	6,845
Building and improvements	31,180
Costs capitalized subsequent to acquisition	151
Carrying amount of land	6,845
Carrying amount of buildings and improvements	31,331
Carrying amount of land and buildings and improvements, total	38,176
Accumulated Depreciation	(1,054)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Orlando, Florida [Member] | Sand Lake Service Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	3,704
Building and improvements	19,546
Costs capitalized subsequent to acquisition	465
Carrying amount of land	3,704
Carrying amount of buildings and improvements	20,011
Carrying amount of land and buildings and improvements, total	23,715
Accumulated Depreciation	(619)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	20
Land	19,613
Building and improvements	83,053
Costs capitalized subsequent to acquisition	13,753
Carrying amount of land	19,674
Carrying amount of buildings and improvements	96,745
Carrying amount of land and buildings and improvements, total	116,419
Accumulated Depreciation	(27,434)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | 24th Street Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	503
Building and improvements	2,852
Costs capitalized subsequent to acquisition	1,730
Carrying amount of land	561
Carrying amount of buildings and improvements	4,524
Carrying amount of land and buildings and improvements, total	5,085
Accumulated Depreciation	(3,002)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | Alameda Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,872
Building and improvements	14,358
Costs capitalized subsequent to acquisition	2,240
Carrying amount of land	3,872
Carrying amount of buildings and improvements	16,598
Carrying amount of land and buildings and improvements, total	20,470
Accumulated Depreciation	(3,757)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | Hohokam 10 Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,317
Building and improvements	7,468
Costs capitalized subsequent to acquisition	925
Carrying amount of land	1,318
Carrying amount of buildings and improvements	8,392
Carrying amount of land and buildings and improvements, total	9,710
Accumulated Depreciation	(3,580)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | I-10 West Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	263
Building and improvements	1,525
Costs capitalized subsequent to acquisition	1,058
Carrying amount of land	263
Carrying amount of buildings and improvements	2,583
Carrying amount of land and buildings and improvements, total	2,846
Accumulated Depreciation	(1,625)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | Kyrene Commons Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,093
Building and improvements	5,475
Costs capitalized subsequent to acquisition	2,036
Carrying amount of land	1,093
Carrying amount of buildings and improvements	7,511
Carrying amount of land and buildings and improvements, total	8,604
Accumulated Depreciation	(4,095)
Date of Construction/Acquisition	1992,1998,1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | Papago Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,828
Building and improvements	20,017
Costs capitalized subsequent to acquisition	4,027
Carrying amount of land	4,829
Carrying amount of buildings and improvements	24,043
Carrying amount of land and buildings and improvements, total	28,872
Accumulated Depreciation	(6,486)
Date of Construction/Acquisition	1994,2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | Riverside Dist Ctr (PHX) [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,783
Building and improvements	7,130
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,783
Carrying amount of buildings and improvements	7,130
Carrying amount of land and buildings and improvements, total	8,913
Accumulated Depreciation	(153)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | Roosevelt Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,766
Building and improvements	7,065
Costs capitalized subsequent to acquisition	116
Carrying amount of land	1,766
Carrying amount of buildings and improvements	7,181
Carrying amount of land and buildings and improvements, total	8,947
Accumulated Depreciation	(1,580)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | Tolleson Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,990
Building and improvements	7,960
Costs capitalized subsequent to acquisition	110
Carrying amount of land	1,990
Carrying amount of buildings and improvements	8,070
Carrying amount of land and buildings and improvements, total	10,060
Accumulated Depreciation	(117)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | University Dr Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	683
Building and improvements	2,735
Costs capitalized subsequent to acquisition	184
Carrying amount of land	683
Carrying amount of buildings and improvements	2,919
Carrying amount of land and buildings and improvements, total	3,602
Accumulated Depreciation	(674)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | Watkins Street Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	242
Building and improvements	1,375
Costs capitalized subsequent to acquisition	471
Carrying amount of land	243
Carrying amount of buildings and improvements	1,845
Carrying amount of land and buildings and improvements, total	2,088
Accumulated Depreciation	(1,133)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Phoenix, Arizona [Member] | Wilson Drive Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,273
Building and improvements	5,093
Costs capitalized subsequent to acquisition	856
Carrying amount of land	1,273
Carrying amount of buildings and improvements	5,949
Carrying amount of land and buildings and improvements, total	7,222
Accumulated Depreciation	(1,232)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Portland, Oregon [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	11
Land	20,232
Building and improvements	65,315
Costs capitalized subsequent to acquisition	8,674
Carrying amount of land	20,463
Carrying amount of buildings and improvements	73,758
Carrying amount of land and buildings and improvements, total	94,221
Accumulated Depreciation	(19,485)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Portland, Oregon [Member] | Columbia Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	550
Building and improvements	3,121
Costs capitalized subsequent to acquisition	1,176
Carrying amount of land	551
Carrying amount of buildings and improvements	4,296
Carrying amount of land and buildings and improvements, total	4,847
Accumulated Depreciation	(2,758)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Portland, Oregon [Member] | PDX Corporate Center North Phase II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,051
Building and improvements	9,895
Costs capitalized subsequent to acquisition	1,673
Carrying amount of land	5,051
Carrying amount of buildings and improvements	11,568
Carrying amount of land and buildings and improvements, total	16,619
Accumulated Depreciation	(1,059)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Portland, Oregon [Member] | Southshore Corporate Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	13,061
Building and improvements	52,299
Costs capitalized subsequent to acquisition	(1,873)
Carrying amount of land	13,273
Carrying amount of buildings and improvements	50,214
Carrying amount of land and buildings and improvements, total	63,487
Accumulated Depreciation	(11,480)
Date of Construction/Acquisition	2005,2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Portland, Oregon [Member] | Wilsonville Corporate Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,570
Building and improvements	0
Costs capitalized subsequent to acquisition	7,698
Carrying amount of land	1,588
Carrying amount of buildings and improvements	7,680
Carrying amount of land and buildings and improvements, total	9,268
Accumulated Depreciation	(4,188)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Reno, Nevada [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	11
Land	11,176
Building and improvements	44,125
Costs capitalized subsequent to acquisition	39,400
Carrying amount of land	12,651
Carrying amount of buildings and improvements	82,050
Carrying amount of land and buildings and improvements, total	94,701
Accumulated Depreciation	(25,084)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Reno, Nevada [Member] | Golden Valley Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	940
Building and improvements	13,686
Costs capitalized subsequent to acquisition	2,100
Carrying amount of land	2,415
Carrying amount of buildings and improvements	14,311
Carrying amount of land and buildings and improvements, total	16,726
Accumulated Depreciation	(3,115)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Reno, Nevada [Member] | Meredith Kleppe Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	526
Building and improvements	753
Costs capitalized subsequent to acquisition	3,585
Carrying amount of land	526
Carrying amount of buildings and improvements	4,338
Carrying amount of land and buildings and improvements, total	4,864
Accumulated Depreciation	(2,607)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Reno, Nevada [Member] | Packer Way Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	506
Building and improvements	2,879
Costs capitalized subsequent to acquisition	1,623
Carrying amount of land	506
Carrying amount of buildings and improvements	4,502
Carrying amount of land and buildings and improvements, total	5,008
Accumulated Depreciation	(3,039)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Reno, Nevada [Member] | Tahoe- Reno Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,281
Building and improvements	0
Costs capitalized subsequent to acquisition	23,533
Carrying amount of land	3,281
Carrying amount of buildings and improvements	23,533
Carrying amount of land and buildings and improvements, total	26,814
Accumulated Depreciation	(2,626)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Reno, Nevada [Member] | Vista Industrial Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	5,923
Building and improvements	26,807
Costs capitalized subsequent to acquisition	8,559
Carrying amount of land	5,923
Carrying amount of buildings and improvements	35,366
Carrying amount of land and buildings and improvements, total	41,289
Accumulated Depreciation	(13,697)
Date of Construction/Acquisition	1994,2001
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	30
Land	16,864
Building and improvements	69,381
Costs capitalized subsequent to acquisition	31,559
Carrying amount of land	16,906
Carrying amount of buildings and improvements	100,898
Carrying amount of land and buildings and improvements, total	117,804
Accumulated Depreciation	(33,558)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | City Park East Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,334
Building and improvements	9,645
Costs capitalized subsequent to acquisition	1,672
Carrying amount of land	1,334
Carrying amount of buildings and improvements	11,317
Carrying amount of land and buildings and improvements, total	12,651
Accumulated Depreciation	(2,126)
Date of Construction/Acquisition	2003,2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | Coliseum Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	428
Building and improvements	0
Costs capitalized subsequent to acquisition	5,105
Carrying amount of land	465
Carrying amount of buildings and improvements	5,068
Carrying amount of land and buildings and improvements, total	5,533
Accumulated Depreciation	(3,276)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | Macro Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,705
Building and improvements	9,024
Costs capitalized subsequent to acquisition	2,698
Carrying amount of land	1,705
Carrying amount of buildings and improvements	11,722
Carrying amount of land and buildings and improvements, total	13,427
Accumulated Depreciation	(3,113)
Date of Construction/Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | Rittiman East Industrial Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	5,902
Building and improvements	23,746
Costs capitalized subsequent to acquisition	1,153
Carrying amount of land	5,902
Carrying amount of buildings and improvements	24,899
Carrying amount of land and buildings and improvements, total	30,801
Accumulated Depreciation	(4,762)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | Rittiman West Industrial Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,230
Building and improvements	4,950
Costs capitalized subsequent to acquisition	708
Carrying amount of land	1,230
Carrying amount of buildings and improvements	5,658
Carrying amount of land and buildings and improvements, total	6,888
Accumulated Depreciation	(1,145)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | San Antonio Distribution Center I [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	1,203
Building and improvements	4,648
Costs capitalized subsequent to acquisition	6,753
Carrying amount of land	1,203
Carrying amount of buildings and improvements	11,401
Carrying amount of land and buildings and improvements, total	12,604
Accumulated Depreciation	(7,371)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | San Antonio Distribution Center II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	885
Building and improvements	0
Costs capitalized subsequent to acquisition	6,778
Carrying amount of land	885
Carrying amount of buildings and improvements	6,778
Carrying amount of land and buildings and improvements, total	7,663
Accumulated Depreciation	(3,715)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | San Antonio Distribution Center III [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	383
Building and improvements	3,220
Costs capitalized subsequent to acquisition	99
Carrying amount of land	387
Carrying amount of buildings and improvements	3,315
Carrying amount of land and buildings and improvements, total	3,702
Accumulated Depreciation	(2,045)
Date of Construction/Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | Tri- County Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,183
Building and improvements	12,743
Costs capitalized subsequent to acquisition	530
Carrying amount of land	3,184
Carrying amount of buildings and improvements	13,272
Carrying amount of land and buildings and improvements, total	16,456
Accumulated Depreciation	(1,993)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | Woodlake Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	248
Building and improvements	1,405
Costs capitalized subsequent to acquisition	1,237
Carrying amount of land	248
Carrying amount of buildings and improvements	2,642
Carrying amount of land and buildings and improvements, total	2,890
Accumulated Depreciation	(1,901)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Antonio, Texas [Member] | Valley Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	363
Building and improvements	0
Costs capitalized subsequent to acquisition	4,826
Carrying amount of land	363
Carrying amount of buildings and improvements	4,826
Carrying amount of land and buildings and improvements, total	5,189
Accumulated Depreciation	(2,111)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	213
Land	356,371
Building and improvements	1,228,123
Costs capitalized subsequent to acquisition	93,467
Carrying amount of land	356,846
Carrying amount of buildings and improvements	1,321,115
Carrying amount of land and buildings and improvements, total	1,677,961
Accumulated Depreciation	(224,047)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Acer Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(517)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Albrae Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(278)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Alvarado Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(14,791)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Arques Business Pk [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(402)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Bayshore Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(157)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Brennan Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(270)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Chabot Commerce Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(565)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Component Drive Ind Port [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(456)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Cypress [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(170)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Dado Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(386)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Doolittle Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Accumulated Depreciation	(551)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Dowe Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(717)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Dublin Ind Portfolio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(472)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | East Bay Doolittle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(577)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | East Grand Airfreight [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(355)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Edgewater Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(1,082)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Eigenbrodt Way Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(1,738)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Hayward Commerce Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(8,412)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Hayward Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(10,128)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Hayward Ind-Hathaway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(631)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Hayward Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(19,974)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Junction Industrial Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(1,143)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Lakeside BC [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(676)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Laurelwood Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(391)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Lawrece SSF [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(249)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Livermore Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(6,689)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Manzanita R And D [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(105)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Martin-Scott Ind Port [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(95)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Moffett Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(1,022)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Moffett Park - Bordeaux R and D [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(659)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Moffett Park R and D Portfolio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(1,851)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | North First Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(45)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Oakland Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(5,816)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | San Leandro Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,387
Building and improvements	7,862
Costs capitalized subsequent to acquisition	2,306
Carrying amount of land	1,387
Carrying amount of buildings and improvements	10,168
Carrying amount of land and buildings and improvements, total	11,555
Accumulated Depreciation	(6,318)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Pacific Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	6,075
Building and improvements	26,260
Costs capitalized subsequent to acquisition	122
Carrying amount of land	6,075
Carrying amount of buildings and improvements	26,382
Carrying amount of land and buildings and improvements, total	32,457
Accumulated Depreciation	(785)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | South Bay Lundy [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	6,500
Building and improvements	33,642
Costs capitalized subsequent to acquisition	563
Carrying amount of land	6,500
Carrying amount of buildings and improvements	34,205
Carrying amount of land and buildings and improvements, total	40,705
Accumulated Depreciation	(1,006)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | South Bay Junction [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,662
Building and improvements	21,120
Costs capitalized subsequent to acquisition	74
Carrying amount of land	3,662
Carrying amount of buildings and improvements	21,194
Carrying amount of land and buildings and improvements, total	24,856
Accumulated Depreciation	(637)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Willow Park Ind - Ph 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	6,628
Building and improvements	18,118
Costs capitalized subsequent to acquisition	149
Carrying amount of land	6,628
Carrying amount of buildings and improvements	18,267
Carrying amount of land and buildings and improvements, total	24,895
Accumulated Depreciation	(692)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Willow Park Ind - Ph 2 and 3 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	15,086
Building and improvements	27,044
Costs capitalized subsequent to acquisition	304
Carrying amount of land	15,086
Carrying amount of buildings and improvements	27,348
Carrying amount of land and buildings and improvements, total	42,434
Accumulated Depreciation	(1,008)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Willow Park Ind - Ph 4 5 7 8 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	12,131
Building and improvements	65,486
Costs capitalized subsequent to acquisition	1,457
Carrying amount of land	12,131
Carrying amount of buildings and improvements	66,943
Carrying amount of land and buildings and improvements, total	79,074
Accumulated Depreciation	(2,015)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Willow Park Ind - Ph 6 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,696
Building and improvements	20,929
Costs capitalized subsequent to acquisition	632
Carrying amount of land	3,696
Carrying amount of buildings and improvements	21,561
Carrying amount of land and buildings and improvements, total	25,257
Accumulated Depreciation	(713)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Yosemite Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,439
Building and improvements	12,068
Costs capitalized subsequent to acquisition	157
Carrying amount of land	2,439
Carrying amount of buildings and improvements	12,225
Carrying amount of land and buildings and improvements, total	14,664
Accumulated Depreciation	(350)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Zanker Charcot Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	4,867
Building and improvements	28,750
Costs capitalized subsequent to acquisition	111
Carrying amount of land	4,867
Carrying amount of buildings and improvements	28,861
Carrying amount of land and buildings and improvements, total	33,728
Accumulated Depreciation	(845)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Bayside Corporate Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(11,152)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Bayside Plaza I [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(14,417)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | South Bay Brokaw [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,014
Building and improvements	23,296
Costs capitalized subsequent to acquisition	371
Carrying amount of land	4,014
Carrying amount of buildings and improvements	23,667
Carrying amount of land and buildings and improvements, total	27,681
Accumulated Depreciation	(696)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Bayside Plaza II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(2,163)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Gateway Corporate Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	6,736
Building and improvements	24,747
Costs capitalized subsequent to acquisition	7,286
Carrying amount of land	6,744
Carrying amount of buildings and improvements	32,025
Carrying amount of land and buildings and improvements, total	38,769
Accumulated Depreciation	(19,711)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Overlook Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Accumulated Depreciation	(3,917)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Pacific Commons Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	27,568
Building and improvements	82,855
Costs capitalized subsequent to acquisition	1,933
Carrying amount of land	27,591
Carrying amount of buildings and improvements	84,765
Carrying amount of land and buildings and improvements, total	112,356
Accumulated Depreciation	(18,790)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Silicon Valley R And D [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	6,059
Building and improvements	21,762
Costs capitalized subsequent to acquisition	198
Carrying amount of land	6,059
Carrying amount of buildings and improvements	21,960
Carrying amount of land and buildings and improvements, total	28,019
Accumulated Depreciation	(682)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Pacific Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	21,676
Building and improvements	65,083
Costs capitalized subsequent to acquisition	2,134
Carrying amount of land	21,675
Carrying amount of buildings and improvements	67,218
Carrying amount of land and buildings and improvements, total	88,893
Accumulated Depreciation	(15,098)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Shoreline Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	4,328
Building and improvements	16,101
Costs capitalized subsequent to acquisition	3,733
Carrying amount of land	4,328
Carrying amount of buildings and improvements	19,834
Carrying amount of land and buildings and improvements, total	24,162
Accumulated Depreciation	(11,545)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Utah Airfreight [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,657
Building and improvements	42,842
Costs capitalized subsequent to acquisition	39
Carrying amount of land	10,657
Carrying amount of buildings and improvements	42,881
Carrying amount of land and buildings and improvements, total	53,538
Accumulated Depreciation	(1,294)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Wiegman Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,285
Building and improvements	12,531
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,285
Carrying amount of buildings and improvements	12,531
Carrying amount of land and buildings and improvements, total	14,816
Accumulated Depreciation	(333)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Spinnaker Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	7,043
Building and improvements	25,220
Costs capitalized subsequent to acquisition	7,555
Carrying amount of land	7,043
Carrying amount of buildings and improvements	32,775
Carrying amount of land and buildings and improvements, total	39,818
Accumulated Depreciation	(19,483)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | Thornton Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	2,047
Building and improvements	11,706
Costs capitalized subsequent to acquisition	2,913
Carrying amount of land	2,066
Carrying amount of buildings and improvements	14,600
Carrying amount of land and buildings and improvements, total	16,666
Accumulated Depreciation	(8,326)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (East Bay) California [Member] | TriPoint Bus Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	9,057
Building and improvements	23,727
Costs capitalized subsequent to acquisition	2,606
Carrying amount of land	9,057
Carrying amount of buildings and improvements	26,333
Carrying amount of land and buildings and improvements, total	35,390
Accumulated Depreciation	(701)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	24
Land	25,200
Building and improvements	107,540
Costs capitalized subsequent to acquisition	69,896
Carrying amount of land	26,103
Carrying amount of buildings and improvements	176,533
Carrying amount of land and buildings and improvements, total	202,636
Accumulated Depreciation	(63,878)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Brookham Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,964
Building and improvements	23,858
Costs capitalized subsequent to acquisition	3,916
Carrying amount of land	5,965
Carrying amount of buildings and improvements	27,773
Carrying amount of land and buildings and improvements, total	33,738
Accumulated Depreciation	(6,663)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Canal Pointe Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,237
Building and improvements	7,013
Costs capitalized subsequent to acquisition	1,296
Carrying amount of land	1,281
Carrying amount of buildings and improvements	8,265
Carrying amount of land and buildings and improvements, total	9,546
Accumulated Depreciation	(3,502)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Capital Park South Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,588
Building and improvements	0
Costs capitalized subsequent to acquisition	25,913
Carrying amount of land	1,981
Carrying amount of buildings and improvements	25,520
Carrying amount of land and buildings and improvements, total	27,501
Accumulated Depreciation	(12,176)
Date of Construction/Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Charter Street Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,245
Building and improvements	7,055
Costs capitalized subsequent to acquisition	501
Carrying amount of land	1,245
Carrying amount of buildings and improvements	7,556
Carrying amount of land and buildings and improvements, total	8,801
Accumulated Depreciation	(3,279)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Corporate Park West [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	679
Building and improvements	3,847
Costs capitalized subsequent to acquisition	2,089
Carrying amount of land	679
Carrying amount of buildings and improvements	5,936
Carrying amount of land and buildings and improvements, total	6,615
Accumulated Depreciation	(3,489)
Date of Construction/Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Etna Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,669
Building and improvements	0
Costs capitalized subsequent to acquisition	19,614
Carrying amount of land	1,669
Carrying amount of buildings and improvements	19,614
Carrying amount of land and buildings and improvements, total	21,283
Accumulated Depreciation	(1,985)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Fisher Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,197
Building and improvements	6,785
Costs capitalized subsequent to acquisition	2,849
Carrying amount of land	1,197
Carrying amount of buildings and improvements	9,634
Carrying amount of land and buildings and improvements, total	10,831
Accumulated Depreciation	(6,054)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Foreign Trade Center I [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	4,696
Building and improvements	26,999
Costs capitalized subsequent to acquisition	6,637
Carrying amount of land	5,161
Carrying amount of buildings and improvements	33,171
Carrying amount of land and buildings and improvements, total	38,332
Accumulated Depreciation	(14,717)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | New World Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	207
Building and improvements	1,173
Costs capitalized subsequent to acquisition	2,393
Carrying amount of land	207
Carrying amount of buildings and improvements	3,566
Carrying amount of land and buildings and improvements, total	3,773
Accumulated Depreciation	(2,262)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | South Park Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,343
Building and improvements	15,182
Costs capitalized subsequent to acquisition	2,595
Carrying amount of land	3,343
Carrying amount of buildings and improvements	17,777
Carrying amount of land and buildings and improvements, total	21,120
Accumulated Depreciation	(5,458)
Date of Construction/Acquisition	1999,2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Westbelt Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,777
Building and improvements	7,168
Costs capitalized subsequent to acquisition	748
Carrying amount of land	1,777
Carrying amount of buildings and improvements	7,916
Carrying amount of land and buildings and improvements, total	9,693
Accumulated Depreciation	(1,461)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Westpointe Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,446
Building and improvements	7,601
Costs capitalized subsequent to acquisition	767
Carrying amount of land	1,446
Carrying amount of buildings and improvements	8,368
Carrying amount of land and buildings and improvements, total	9,814
Accumulated Depreciation	(2,019)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Columbus, Ohio [Member] | Wingate Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	152
Building and improvements	859
Costs capitalized subsequent to acquisition	578
Carrying amount of land	152
Carrying amount of buildings and improvements	1,437
Carrying amount of land and buildings and improvements, total	1,589
Accumulated Depreciation	(813)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Acer Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,368
Building and improvements	15,139
Costs capitalized subsequent to acquisition	133
Carrying amount of land	3,368
Carrying amount of buildings and improvements	15,272
Carrying amount of land and buildings and improvements, total	18,640
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Albrae Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,771
Building and improvements	7,536
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,771
Carrying amount of buildings and improvements	7,536
Carrying amount of land and buildings and improvements, total	10,307
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Alvarado Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	20,739
Building and improvements	62,595
Costs capitalized subsequent to acquisition	3,319
Carrying amount of land	20,739
Carrying amount of buildings and improvements	65,914
Carrying amount of land and buildings and improvements, total	86,653
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Arques Business Pk [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,895
Building and improvements	12,848
Costs capitalized subsequent to acquisition	11
Carrying amount of land	4,895
Carrying amount of buildings and improvements	12,859
Carrying amount of land and buildings and improvements, total	17,754
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Bayshore Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,450
Building and improvements	15,049
Costs capitalized subsequent to acquisition	400
Carrying amount of land	6,450
Carrying amount of buildings and improvements	15,449
Carrying amount of land and buildings and improvements, total	21,899
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Brennan Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,912
Building and improvements	7,553
Costs capitalized subsequent to acquisition	7
Carrying amount of land	1,912
Carrying amount of buildings and improvements	7,560
Carrying amount of land and buildings and improvements, total	9,472
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Chabot Commerce Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,222
Building and improvements	13,697
Costs capitalized subsequent to acquisition	2,866
Carrying amount of land	5,222
Carrying amount of buildings and improvements	16,563
Carrying amount of land and buildings and improvements, total	21,785
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Component Drive Ind Port [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,829
Building and improvements	13,532
Costs capitalized subsequent to acquisition	92
Carrying amount of land	2,829
Carrying amount of buildings and improvements	13,624
Carrying amount of land and buildings and improvements, total	16,453
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Cypress [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,065
Building and improvements	5,103
Costs capitalized subsequent to acquisition	13
Carrying amount of land	1,065
Carrying amount of buildings and improvements	5,116
Carrying amount of land and buildings and improvements, total	6,181
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Dado Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,194
Building and improvements	11,079
Costs capitalized subsequent to acquisition	141
Carrying amount of land	2,194
Carrying amount of buildings and improvements	11,220
Carrying amount of land and buildings and improvements, total	13,414
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Doolittle Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Land	2,843
Building and improvements	18,849
Costs capitalized subsequent to acquisition	198
Carrying amount of land	2,843
Carrying amount of buildings and improvements	19,047
Carrying amount of land and buildings and improvements, total	21,890
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Dowe Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,884
Building and improvements	20,400
Costs capitalized subsequent to acquisition	78
Carrying amount of land	5,884
Carrying amount of buildings and improvements	20,478
Carrying amount of land and buildings and improvements, total	26,362
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Dublin Ind Portfolio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,241
Building and improvements	15,951
Costs capitalized subsequent to acquisition	0
Carrying amount of land	3,241
Carrying amount of buildings and improvements	15,951
Carrying amount of land and buildings and improvements, total	19,192
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | East Bay Doolittle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,015
Building and improvements	15,988
Costs capitalized subsequent to acquisition	0
Carrying amount of land	4,015
Carrying amount of buildings and improvements	15,988
Carrying amount of land and buildings and improvements, total	20,003
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | East Grand Airfreight [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,977
Building and improvements	11,730
Costs capitalized subsequent to acquisition	19
Carrying amount of land	3,977
Carrying amount of buildings and improvements	11,749
Carrying amount of land and buildings and improvements, total	15,726
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Edgewater Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,630
Building and improvements	31,153
Costs capitalized subsequent to acquisition	99
Carrying amount of land	6,630
Carrying amount of buildings and improvements	31,252
Carrying amount of land and buildings and improvements, total	37,882
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Eigenbrodt Way Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	393
Building and improvements	2,228
Costs capitalized subsequent to acquisition	584
Carrying amount of land	393
Carrying amount of buildings and improvements	2,812
Carrying amount of land and buildings and improvements, total	3,205
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Hayward Commerce Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,933
Building and improvements	10,955
Costs capitalized subsequent to acquisition	2,893
Carrying amount of land	1,933
Carrying amount of buildings and improvements	13,848
Carrying amount of land and buildings and improvements, total	15,781
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Hayward Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,693
Building and improvements	10,466
Costs capitalized subsequent to acquisition	5,806
Carrying amount of land	2,114
Carrying amount of buildings and improvements	15,851
Carrying amount of land and buildings and improvements, total	17,965
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Hayward Ind-Hathaway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	6,177
Building and improvements	8,271
Costs capitalized subsequent to acquisition	(8)
Carrying amount of land	6,177
Carrying amount of buildings and improvements	8,263
Carrying amount of land and buildings and improvements, total	14,440
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Hayward Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	13
Land	4,481
Building and improvements	25,393
Costs capitalized subsequent to acquisition	7,384
Carrying amount of land	4,481
Carrying amount of buildings and improvements	32,777
Carrying amount of land and buildings and improvements, total	37,258
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Junction Industrial Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	7,658
Building and improvements	39,106
Costs capitalized subsequent to acquisition	616
Carrying amount of land	7,658
Carrying amount of buildings and improvements	39,722
Carrying amount of land and buildings and improvements, total	47,380
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Lakeside BC [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,280
Building and improvements	25,133
Costs capitalized subsequent to acquisition	323
Carrying amount of land	7,280
Carrying amount of buildings and improvements	25,456
Carrying amount of land and buildings and improvements, total	32,736
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Laurelwood Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,941
Building and improvements	13,161
Costs capitalized subsequent to acquisition	16
Carrying amount of land	3,941
Carrying amount of buildings and improvements	13,177
Carrying amount of land and buildings and improvements, total	17,118
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Lawrece SSF [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,189
Building and improvements	7,498
Costs capitalized subsequent to acquisition	13
Carrying amount of land	2,189
Carrying amount of buildings and improvements	7,511
Carrying amount of land and buildings and improvements, total	9,700
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Livermore Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	8,992
Building and improvements	26,976
Costs capitalized subsequent to acquisition	1,680
Carrying amount of land	8,992
Carrying amount of buildings and improvements	28,656
Carrying amount of land and buildings and improvements, total	37,648
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Manzanita R And D [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,420
Building and improvements	3,454
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,420
Carrying amount of buildings and improvements	3,454
Carrying amount of land and buildings and improvements, total	4,874
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Martin-Scott Ind Port [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,546
Building and improvements	9,717
Costs capitalized subsequent to acquisition	0
Carrying amount of land	3,546
Carrying amount of buildings and improvements	9,717
Carrying amount of land and buildings and improvements, total	13,263
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Moffett Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	16,889
Building and improvements	30,590
Costs capitalized subsequent to acquisition	50
Carrying amount of land	16,889
Carrying amount of buildings and improvements	30,640
Carrying amount of land and buildings and improvements, total	47,529
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Moffett Park - Bordeaux R and D [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	6,663
Building and improvements	19,552
Costs capitalized subsequent to acquisition	26
Carrying amount of land	6,663
Carrying amount of buildings and improvements	19,578
Carrying amount of land and buildings and improvements, total	26,241
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Moffett Park R and D Portfolio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	19,466
Building and improvements	50,781
Costs capitalized subsequent to acquisition	567
Carrying amount of land	19,466
Carrying amount of buildings and improvements	51,348
Carrying amount of land and buildings and improvements, total	70,814
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | North First Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,656
Building and improvements	3,864
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,656
Carrying amount of buildings and improvements	3,864
Carrying amount of land and buildings and improvements, total	5,520
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Oakland Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	8,234
Building and improvements	24,704
Costs capitalized subsequent to acquisition	1,907
Carrying amount of land	8,235
Carrying amount of buildings and improvements	26,610
Carrying amount of land and buildings and improvements, total	34,845
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Bayside Corporate Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	4,365
Building and improvements	0
Costs capitalized subsequent to acquisition	19,899
Carrying amount of land	4,365
Carrying amount of buildings and improvements	19,899
Carrying amount of land and buildings and improvements, total	24,264
Date of Construction/Acquisition	1995,1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Bayside Plaza I [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	5,212
Building and improvements	18,008
Costs capitalized subsequent to acquisition	6,225
Carrying amount of land	5,216
Carrying amount of buildings and improvements	24,229
Carrying amount of land and buildings and improvements, total	29,445
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Bayside Plaza II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	634
Building and improvements	0
Costs capitalized subsequent to acquisition	3,347
Carrying amount of land	634
Carrying amount of buildings and improvements	3,347
Carrying amount of land and buildings and improvements, total	3,981
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | San Francisco (South Bay), California [Member] | Overlook Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,573
Building and improvements	8,915
Costs capitalized subsequent to acquisition	120
Carrying amount of land	1,573
Carrying amount of buildings and improvements	9,035
Carrying amount of land and buildings and improvements, total	10,608
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Charlotte, North Carolina [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	13
Land	9,145
Building and improvements	12,305
Costs capitalized subsequent to acquisition	39,594
Carrying amount of land	10,664
Carrying amount of buildings and improvements	50,380
Carrying amount of land and buildings and improvements, total	61,044
Accumulated Depreciation	(21,410)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Charlotte, North Carolina [Member] | Charlotte Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	4,578
Building and improvements	0
Costs capitalized subsequent to acquisition	27,388
Carrying amount of land	6,096
Carrying amount of buildings and improvements	25,870
Carrying amount of land and buildings and improvements, total	31,966
Accumulated Depreciation	(13,570)
Date of Construction/Acquisition	1995,1996,1997,1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Charlotte, North Carolina [Member] | Northpark Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,183
Building and improvements	6,707
Costs capitalized subsequent to acquisition	2,657
Carrying amount of land	1,184
Carrying amount of buildings and improvements	9,363
Carrying amount of land and buildings and improvements, total	10,547
Accumulated Depreciation	(5,436)
Date of Construction/Acquisition	1994,1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Charlotte, North Carolina [Member] | West Pointe Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,416
Building and improvements	0
Costs capitalized subsequent to acquisition	9,512
Carrying amount of land	2,416
Carrying amount of buildings and improvements	9,512
Carrying amount of land and buildings and improvements, total	11,928
Accumulated Depreciation	(1,408)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Charlotte, North Carolina [Member] | Wilson Business Park Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	968
Building and improvements	5,598
Costs capitalized subsequent to acquisition	37
Carrying amount of land	968
Carrying amount of buildings and improvements	5,635
Carrying amount of land and buildings and improvements, total	6,603
Accumulated Depreciation	(996)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	56
Land	19,662
Building and improvements	103,057
Costs capitalized subsequent to acquisition	47,229
Carrying amount of land	19,860
Carrying amount of buildings and improvements	150,088
Carrying amount of land and buildings and improvements, total	169,948
Accumulated Depreciation	(73,464)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Northpark Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,873
Building and improvements	16,568
Costs capitalized subsequent to acquisition	2,683
Carrying amount of land	3,873
Carrying amount of buildings and improvements	19,251
Carrying amount of land and buildings and improvements, total	23,124
Accumulated Depreciation	(2,253)
Date of Construction/Acquisition	2006,2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Blalock Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	595
Building and improvements	3,370
Costs capitalized subsequent to acquisition	1,259
Carrying amount of land	595
Carrying amount of buildings and improvements	4,629
Carrying amount of land and buildings and improvements, total	5,224
Accumulated Depreciation	(1,602)
Date of Construction/Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Crosstimbers Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	359
Building and improvements	2,035
Costs capitalized subsequent to acquisition	1,146
Carrying amount of land	359
Carrying amount of buildings and improvements	3,181
Carrying amount of land and buildings and improvements, total	3,540
Accumulated Depreciation	(1,939)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Kempwood Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,746
Building and improvements	9,894
Costs capitalized subsequent to acquisition	2,593
Carrying amount of land	1,746
Carrying amount of buildings and improvements	12,487
Carrying amount of land and buildings and improvements, total	14,233
Accumulated Depreciation	(5,240)
Date of Construction/Acquisition	2001
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Perimeter Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	813
Building and improvements	4,604
Costs capitalized subsequent to acquisition	1,459
Carrying amount of land	813
Carrying amount of buildings and improvements	6,063
Carrying amount of land and buildings and improvements, total	6,876
Accumulated Depreciation	(2,852)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Pine Forest Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	2,665
Building and improvements	14,132
Costs capitalized subsequent to acquisition	7,021
Carrying amount of land	2,665
Carrying amount of buildings and improvements	21,153
Carrying amount of land and buildings and improvements, total	23,818
Accumulated Depreciation	(12,043)
Date of Construction/Acquisition	1993,1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Pine North Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	847
Building and improvements	4,800
Costs capitalized subsequent to acquisition	968
Carrying amount of land	847
Carrying amount of buildings and improvements	5,768
Carrying amount of land and buildings and improvements, total	6,615
Accumulated Depreciation	(2,727)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Pinemont Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	642
Building and improvements	3,636
Costs capitalized subsequent to acquisition	781
Carrying amount of land	642
Carrying amount of buildings and improvements	4,417
Carrying amount of land and buildings and improvements, total	5,059
Accumulated Depreciation	(2,089)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Post Oak Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	15
Land	3,005
Building and improvements	15,378
Costs capitalized subsequent to acquisition	9,958
Carrying amount of land	3,005
Carrying amount of buildings and improvements	25,336
Carrying amount of land and buildings and improvements, total	28,341
Accumulated Depreciation	(15,411)
Date of Construction/Acquisition	1993,1994,1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Post Oak Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	2,039
Building and improvements	12,017
Costs capitalized subsequent to acquisition	6,792
Carrying amount of land	2,039
Carrying amount of buildings and improvements	18,809
Carrying amount of land and buildings and improvements, total	20,848
Accumulated Depreciation	(12,495)
Date of Construction/Acquisition	1993,1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | South Loop Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	932
Building and improvements	4,969
Costs capitalized subsequent to acquisition	4,737
Carrying amount of land	934
Carrying amount of buildings and improvements	9,704
Carrying amount of land and buildings and improvements, total	10,638
Accumulated Depreciation	(6,123)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Southland Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,209
Building and improvements	6,849
Costs capitalized subsequent to acquisition	1,812
Carrying amount of land	1,209
Carrying amount of buildings and improvements	8,661
Carrying amount of land and buildings and improvements, total	9,870
Accumulated Depreciation	(2,344)
Date of Construction/Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | West by Northwest Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	468
Building and improvements	2,149
Costs capitalized subsequent to acquisition	4,301
Carrying amount of land	664
Carrying amount of buildings and improvements	6,254
Carrying amount of land and buildings and improvements, total	6,918
Accumulated Depreciation	(3,793)
Date of Construction/Acquisition	1993,1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | White Street Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	469
Building and improvements	2,656
Costs capitalized subsequent to acquisition	1,719
Carrying amount of land	469
Carrying amount of buildings and improvements	4,375
Carrying amount of land and buildings and improvements, total	4,844
Accumulated Depreciation	(2,553)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	112
Land	114,643
Building and improvements	472,656
Costs capitalized subsequent to acquisition	113,878
Carrying amount of land	115,728
Carrying amount of buildings and improvements	585,449
Carrying amount of land and buildings and improvements, total	701,177
Accumulated Depreciation	(143,839)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Addison Technology Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	858
Building and improvements	3,995
Costs capitalized subsequent to acquisition	0
Carrying amount of land	858
Carrying amount of buildings and improvements	3,995
Carrying amount of land and buildings and improvements, total	4,853
Accumulated Depreciation	(138)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Alliance Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,653
Building and improvements	14,613
Costs capitalized subsequent to acquisition	3
Carrying amount of land	3,653
Carrying amount of buildings and improvements	14,616
Carrying amount of land and buildings and improvements, total	18,269
Accumulated Depreciation	(3,197)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Carter Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	334
Building and improvements	0
Costs capitalized subsequent to acquisition	2,351
Carrying amount of land	334
Carrying amount of buildings and improvements	2,351
Carrying amount of land and buildings and improvements, total	2,685
Accumulated Depreciation	(1,185)
Date of Construction/Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Centerport Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,250
Building and improvements	7,082
Costs capitalized subsequent to acquisition	1,174
Carrying amount of land	1,250
Carrying amount of buildings and improvements	8,256
Carrying amount of land and buildings and improvements, total	9,506
Accumulated Depreciation	(3,509)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Dallas Corporate Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	5,161
Building and improvements	0
Costs capitalized subsequent to acquisition	32,113
Carrying amount of land	5,357
Carrying amount of buildings and improvements	31,917
Carrying amount of land and buildings and improvements, total	37,274
Accumulated Depreciation	(15,145)
Date of Construction/Acquisition	1996,1997,1998,1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Dallas Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	7,180
Building and improvements	26,514
Costs capitalized subsequent to acquisition	179
Carrying amount of land	7,180
Carrying amount of buildings and improvements	26,693
Carrying amount of land and buildings and improvements, total	33,873
Accumulated Depreciation	(912)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Flower Mound Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,157
Building and improvements	20,991
Costs capitalized subsequent to acquisition	2,433
Carrying amount of land	5,157
Carrying amount of buildings and improvements	23,424
Carrying amount of land and buildings and improvements, total	28,581
Accumulated Depreciation	(3,548)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Freeport Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,393
Building and improvements	5,549
Costs capitalized subsequent to acquisition	5,233
Carrying amount of land	1,440
Carrying amount of buildings and improvements	10,735
Carrying amount of land and buildings and improvements, total	12,175
Accumulated Depreciation	(5,387)
Date of Construction/Acquisition	1996,1997,1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Great Southwest Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	27
Land	32,910
Building and improvements	143,797
Costs capitalized subsequent to acquisition	23,164
Carrying amount of land	32,910
Carrying amount of buildings and improvements	166,961
Carrying amount of land and buildings and improvements, total	199,871
Accumulated Depreciation	(53,439)
Date of Construction/Acquisition	1995,1996,1997,1999,2000,2001,2002,2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Greater Dallas Industrial Port [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,525
Building and improvements	16,375
Costs capitalized subsequent to acquisition	38
Carrying amount of land	3,525
Carrying amount of buildings and improvements	16,413
Carrying amount of land and buildings and improvements, total	19,938
Accumulated Depreciation	(533)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Lancaster Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,350
Building and improvements	14,362
Costs capitalized subsequent to acquisition	24,320
Carrying amount of land	5,350
Carrying amount of buildings and improvements	38,682
Carrying amount of land and buildings and improvements, total	44,032
Accumulated Depreciation	(3,527)
Date of Construction/Acquisition	2007,2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Lincoln Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	738
Building and improvements	1,600
Costs capitalized subsequent to acquisition	5
Carrying amount of land	738
Carrying amount of buildings and improvements	1,605
Carrying amount of land and buildings and improvements, total	2,343
Accumulated Depreciation	(80)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Lonestar Portfolio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	6,427
Building and improvements	18,110
Costs capitalized subsequent to acquisition	236
Carrying amount of land	6,427
Carrying amount of buildings and improvements	18,346
Carrying amount of land and buildings and improvements, total	24,773
Accumulated Depreciation	(717)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Northfield Dist Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	10,106
Building and improvements	54,061
Costs capitalized subsequent to acquisition	743
Carrying amount of land	10,106
Carrying amount of buildings and improvements	54,804
Carrying amount of land and buildings and improvements, total	64,910
Accumulated Depreciation	(1,495)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Northgate Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	14,791
Building and improvements	67,405
Costs capitalized subsequent to acquisition	8,370
Carrying amount of land	15,632
Carrying amount of buildings and improvements	74,934
Carrying amount of land and buildings and improvements, total	90,566
Accumulated Depreciation	(18,029)
Date of Construction/Acquisition	1999,2005,2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Redbird Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	195
Building and improvements	1,465
Costs capitalized subsequent to acquisition	182
Carrying amount of land	196
Carrying amount of buildings and improvements	1,646
Carrying amount of land and buildings and improvements, total	1,842
Accumulated Depreciation	(1,099)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Richardson Tech Center SGP [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,462
Building and improvements	4,557
Costs capitalized subsequent to acquisition	92
Carrying amount of land	1,462
Carrying amount of buildings and improvements	4,649
Carrying amount of land and buildings and improvements, total	6,111
Accumulated Depreciation	(177)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Royal Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	811
Building and improvements	4,598
Costs capitalized subsequent to acquisition	911
Carrying amount of land	811
Carrying amount of buildings and improvements	5,509
Carrying amount of land and buildings and improvements, total	6,320
Accumulated Depreciation	(2,027)
Date of Construction/Acquisition	2001
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Stemmons Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	272
Building and improvements	1,544
Costs capitalized subsequent to acquisition	821
Carrying amount of land	272
Carrying amount of buildings and improvements	2,365
Carrying amount of land and buildings and improvements, total	2,637
Accumulated Depreciation	(1,385)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Stemmons Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	11
Land	1,819
Building and improvements	11,705
Costs capitalized subsequent to acquisition	5,222
Carrying amount of land	1,819
Carrying amount of buildings and improvements	16,927
Carrying amount of land and buildings and improvements, total	18,746
Accumulated Depreciation	(10,324)
Date of Construction/Acquisition	1994,1995,1996,1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Trinity Mills Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	3,181
Building and improvements	18,090
Costs capitalized subsequent to acquisition	3,950
Carrying amount of land	3,181
Carrying amount of buildings and improvements	22,040
Carrying amount of land and buildings and improvements, total	25,221
Accumulated Depreciation	(10,051)
Date of Construction/Acquisition	1996,1999,2001
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Valwood Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	3,662
Building and improvements	16,846
Costs capitalized subsequent to acquisition	1,328
Carrying amount of land	3,662
Carrying amount of buildings and improvements	18,174
Carrying amount of land and buildings and improvements, total	21,836
Accumulated Depreciation	(5,060)
Date of Construction/Acquisition	2001,2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Valwood Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	850
Building and improvements	4,890
Costs capitalized subsequent to acquisition	869
Carrying amount of land	850
Carrying amount of buildings and improvements	5,759
Carrying amount of land and buildings and improvements, total	6,609
Accumulated Depreciation	(2,285)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | Valwood Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,802
Building and improvements	9,658
Costs capitalized subsequent to acquisition	138
Carrying amount of land	1,802
Carrying amount of buildings and improvements	9,796
Carrying amount of land and buildings and improvements, total	11,598
Accumulated Depreciation	(336)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Dallas/Fort Worth, Texas [Member] | West North Carrier Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,756
Building and improvements	4,849
Costs capitalized subsequent to acquisition	3
Carrying amount of land	1,756
Carrying amount of buildings and improvements	4,852
Carrying amount of land and buildings and improvements, total	6,608
Accumulated Depreciation	(254)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	27
Land	72,137
Building and improvements	244,046
Costs capitalized subsequent to acquisition	4,057
Carrying amount of land	72,364
Carrying amount of buildings and improvements	247,876
Carrying amount of land and buildings and improvements, total	320,240
Accumulated Depreciation	(8,438)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member] | East Valley Warehouse [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,472
Building and improvements	57,825
Costs capitalized subsequent to acquisition	0
Carrying amount of land	10,472
Carrying amount of buildings and improvements	57,825
Carrying amount of land and buildings and improvements, total	68,297
Accumulated Depreciation	(1,575)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member] | Harvest Business Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,541
Building and improvements	18,827
Costs capitalized subsequent to acquisition	35
Carrying amount of land	3,541
Carrying amount of buildings and improvements	18,862
Carrying amount of land and buildings and improvements, total	22,403
Accumulated Depreciation	(551)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member] | Puget Sound Airfreight [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,408
Building and improvements	4,201
Costs capitalized subsequent to acquisition	36
Carrying amount of land	1,408
Carrying amount of buildings and improvements	4,237
Carrying amount of land and buildings and improvements, total	5,645
Accumulated Depreciation	(133)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member] | Renton Northwest Corp. Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,102
Building and improvements	17,946
Costs capitalized subsequent to acquisition	110
Carrying amount of land	5,102
Carrying amount of buildings and improvements	18,056
Carrying amount of land and buildings and improvements, total	23,158
Accumulated Depreciation	(612)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member] | ProLogis Park SeaTac [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	12,230
Building and improvements	14,170
Costs capitalized subsequent to acquisition	3,336
Carrying amount of land	12,457
Carrying amount of buildings and improvements	17,279
Carrying amount of land and buildings and improvements, total	29,736
Accumulated Depreciation	(1,420)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member] | Sumner Landing [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,332
Building and improvements	32,545
Costs capitalized subsequent to acquisition	0
Carrying amount of land	10,332
Carrying amount of buildings and improvements	32,545
Carrying amount of land and buildings and improvements, total	42,877
Accumulated Depreciation	(848)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member] | Kent Centre Corporate Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,397
Building and improvements	21,599
Costs capitalized subsequent to acquisition	(152)
Carrying amount of land	5,397
Carrying amount of buildings and improvements	21,447
Carrying amount of land and buildings and improvements, total	26,844
Accumulated Depreciation	(642)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member] | Kingsport Industrial Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	16,605
Building and improvements	48,942
Costs capitalized subsequent to acquisition	393
Carrying amount of land	16,605
Carrying amount of buildings and improvements	49,335
Carrying amount of land and buildings and improvements, total	65,940
Accumulated Depreciation	(1,822)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member] | NDP - Seattle [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,936
Building and improvements	3,901
Costs capitalized subsequent to acquisition	50
Carrying amount of land	1,936
Carrying amount of buildings and improvements	3,951
Carrying amount of land and buildings and improvements, total	5,887
Accumulated Depreciation	(128)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Seattle, Washington [Member] | Northwest Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	5,114
Building and improvements	24,090
Costs capitalized subsequent to acquisition	249
Carrying amount of land	5,114
Carrying amount of buildings and improvements	24,339
Carrying amount of land and buildings and improvements, total	29,453
Accumulated Depreciation	(707)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	143
Land	274,636
Building and improvements	954,915
Costs capitalized subsequent to acquisition	175,024
Carrying amount of land	287,543
Carrying amount of buildings and improvements	1,117,032
Carrying amount of land and buildings and improvements, total	1,404,575
Accumulated Depreciation	(236,331)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Addison Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,293
Building and improvements	2,907
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,293
Carrying amount of buildings and improvements	2,907
Carrying amount of land and buildings and improvements, total	4,200
Accumulated Depreciation	(93)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Addison Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	640
Building and improvements	3,661
Costs capitalized subsequent to acquisition	1,159
Carrying amount of land	640
Carrying amount of buildings and improvements	4,820
Carrying amount of land and buildings and improvements, total	5,460
Accumulated Depreciation	(2,490)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Alsip Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,093
Building and improvements	11,859
Costs capitalized subsequent to acquisition	10,796
Carrying amount of land	2,549
Carrying amount of buildings and improvements	22,199
Carrying amount of land and buildings and improvements, total	24,748
Accumulated Depreciation	(12,926)
Date of Construction/Acquisition	1997,1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Alsip Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,422
Building and improvements	2,335
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,422
Carrying amount of buildings and improvements	2,335
Carrying amount of land and buildings and improvements, total	3,757
Accumulated Depreciation	(136)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Arlington Heights Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	831
Building and improvements	3,326
Costs capitalized subsequent to acquisition	1,076
Carrying amount of land	831
Carrying amount of buildings and improvements	4,402
Carrying amount of land and buildings and improvements, total	5,233
Accumulated Depreciation	(830)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Bensenville Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	926
Building and improvements	3,842
Costs capitalized subsequent to acquisition	5,964
Carrying amount of land	940
Carrying amount of buildings and improvements	9,792
Carrying amount of land and buildings and improvements, total	10,732
Accumulated Depreciation	(6,341)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Bensenville Ind Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	13
Land	37,681
Building and improvements	92,909
Costs capitalized subsequent to acquisition	272
Carrying amount of land	37,681
Carrying amount of buildings and improvements	93,181
Carrying amount of land and buildings and improvements, total	130,862
Accumulated Depreciation	(3,226)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Bolingbrook Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	15,110
Building and improvements	68,440
Costs capitalized subsequent to acquisition	2,807
Carrying amount of land	15,110
Carrying amount of buildings and improvements	71,247
Carrying amount of land and buildings and improvements, total	86,357
Accumulated Depreciation	(20,481)
Date of Construction/Acquisition	1999,2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Bridgeview Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,380
Building and improvements	3,404
Costs capitalized subsequent to acquisition	1
Carrying amount of land	1,380
Carrying amount of buildings and improvements	3,405
Carrying amount of land and buildings and improvements, total	4,785
Accumulated Depreciation	(124)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Chicago Industrial Portfolio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,330
Building and improvements	2,876
Costs capitalized subsequent to acquisition	80
Carrying amount of land	1,330
Carrying amount of buildings and improvements	2,956
Carrying amount of land and buildings and improvements, total	4,286
Accumulated Depreciation	(111)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Chicago Ridge Freight Terminal [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,789
Building and improvements	6,187
Costs capitalized subsequent to acquisition	207
Carrying amount of land	1,789
Carrying amount of buildings and improvements	6,394
Carrying amount of land and buildings and improvements, total	8,183
Accumulated Depreciation	(172)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Des Plaines Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,158
Building and improvements	12,232
Costs capitalized subsequent to acquisition	5,722
Carrying amount of land	2,159
Carrying amount of buildings and improvements	17,953
Carrying amount of land and buildings and improvements, total	20,112
Accumulated Depreciation	(10,735)
Date of Construction/Acquisition	1995,1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | District Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	993
Building and improvements	1,365
Costs capitalized subsequent to acquisition	0
Carrying amount of land	993
Carrying amount of buildings and improvements	1,365
Carrying amount of land and buildings and improvements, total	2,358
Accumulated Depreciation	(58)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Elk Grove Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	23
Land	31,138
Building and improvements	82,034
Costs capitalized subsequent to acquisition	43,665
Carrying amount of land	31,138
Carrying amount of buildings and improvements	125,699
Carrying amount of land and buildings and improvements, total	156,837
Accumulated Depreciation	(39,757)
Date of Construction/Acquisition	1995,1996,1997,1999,2006,2009
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Elk Grove Village SG [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	9,580
Building and improvements	18,750
Costs capitalized subsequent to acquisition	485
Carrying amount of land	9,580
Carrying amount of buildings and improvements	19,235
Carrying amount of land and buildings and improvements, total	28,815
Accumulated Depreciation	(754)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Elmhurst Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	713
Building and improvements	4,043
Costs capitalized subsequent to acquisition	1,076
Carrying amount of land	713
Carrying amount of buildings and improvements	5,119
Carrying amount of land and buildings and improvements, total	5,832
Accumulated Depreciation	(2,861)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Executive Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,371
Building and improvements	6,430
Costs capitalized subsequent to acquisition	89
Carrying amount of land	1,371
Carrying amount of buildings and improvements	6,519
Carrying amount of land and buildings and improvements, total	7,890
Accumulated Depreciation	(192)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Glendale Heights Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,903
Building and improvements	22,119
Costs capitalized subsequent to acquisition	8,010
Carrying amount of land	3,903
Carrying amount of buildings and improvements	30,129
Carrying amount of land and buildings and improvements, total	34,032
Accumulated Depreciation	(11,469)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Glenview Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,156
Building and improvements	6,550
Costs capitalized subsequent to acquisition	1,855
Carrying amount of land	1,156
Carrying amount of buildings and improvements	8,405
Carrying amount of land and buildings and improvements, total	9,561
Accumulated Depreciation	(4,395)
Date of Construction/Acquisition	1996,1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Golf Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,372
Building and improvements	17,080
Costs capitalized subsequent to acquisition	6
Carrying amount of land	5,372
Carrying amount of buildings and improvements	17,086
Carrying amount of land and buildings and improvements, total	22,458
Accumulated Depreciation	(640)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Hamilton Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,986
Building and improvements	6,014
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,986
Carrying amount of buildings and improvements	6,014
Carrying amount of land and buildings and improvements, total	8,000
Accumulated Depreciation	(168)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Hintz Building [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	354
Building and improvements	1,970
Costs capitalized subsequent to acquisition	8
Carrying amount of land	354
Carrying amount of buildings and improvements	1,978
Carrying amount of land and buildings and improvements, total	2,332
Accumulated Depreciation	(63)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | I-55 Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,383
Building and improvements	25,504
Costs capitalized subsequent to acquisition	33,826
Carrying amount of land	11,786
Carrying amount of buildings and improvements	52,927
Carrying amount of land and buildings and improvements, total	64,713
Accumulated Depreciation	(7,101)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Itasca Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	604
Building and improvements	3,382
Costs capitalized subsequent to acquisition	1,517
Carrying amount of land	604
Carrying amount of buildings and improvements	4,899
Carrying amount of land and buildings and improvements, total	5,503
Accumulated Depreciation	(2,556)
Date of Construction/Acquisition	1996,1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Itasca Industrial Portfolio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,942
Building and improvements	13,574
Costs capitalized subsequent to acquisition	12
Carrying amount of land	5,942
Carrying amount of buildings and improvements	13,586
Carrying amount of land and buildings and improvements, total	19,528
Accumulated Depreciation	(483)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Kehoe Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,394
Building and improvements	3,247
Costs capitalized subsequent to acquisition	64
Carrying amount of land	1,394
Carrying amount of buildings and improvements	3,311
Carrying amount of land and buildings and improvements, total	4,705
Accumulated Depreciation	(92)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Lombard Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,170
Building and improvements	6,630
Costs capitalized subsequent to acquisition	840
Carrying amount of land	1,170
Carrying amount of buildings and improvements	7,470
Carrying amount of land and buildings and improvements, total	8,640
Accumulated Depreciation	(3,260)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Melrose Park Distribution Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,657
Building and improvements	9,292
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,657
Carrying amount of buildings and improvements	9,292
Carrying amount of land and buildings and improvements, total	11,949
Accumulated Depreciation	(374)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Minooka Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	12,240
Building and improvements	41,745
Costs capitalized subsequent to acquisition	16,864
Carrying amount of land	13,223
Carrying amount of buildings and improvements	57,626
Carrying amount of land and buildings and improvements, total	70,849
Accumulated Depreciation	(10,943)
Date of Construction/Acquisition	2005,2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Mitchell Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,236
Building and improvements	7,004
Costs capitalized subsequent to acquisition	3,729
Carrying amount of land	1,236
Carrying amount of buildings and improvements	10,733
Carrying amount of land and buildings and improvements, total	11,969
Accumulated Depreciation	(5,619)
Date of Construction/Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | NDP - Chicago [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	461
Building and improvements	1,362
Costs capitalized subsequent to acquisition	0
Carrying amount of land	461
Carrying amount of buildings and improvements	1,362
Carrying amount of land and buildings and improvements, total	1,823
Accumulated Depreciation	(43)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Nicholas Logistics Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,354
Building and improvements	10,799
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,354
Carrying amount of buildings and improvements	10,799
Carrying amount of land and buildings and improvements, total	13,153
Accumulated Depreciation	(378)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Northbrook Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,056
Building and improvements	8,227
Costs capitalized subsequent to acquisition	350
Carrying amount of land	2,056
Carrying amount of buildings and improvements	8,577
Carrying amount of land and buildings and improvements, total	10,633
Accumulated Depreciation	(1,474)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Northlake Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	372
Building and improvements	2,105
Costs capitalized subsequent to acquisition	717
Carrying amount of land	372
Carrying amount of buildings and improvements	2,822
Carrying amount of land and buildings and improvements, total	3,194
Accumulated Depreciation	(1,747)
Date of Construction/Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Ohare Industrial Portfolio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	6,941
Building and improvements	16,888
Costs capitalized subsequent to acquisition	0
Carrying amount of land	6,941
Carrying amount of buildings and improvements	16,888
Carrying amount of land and buildings and improvements, total	23,829
Accumulated Depreciation	(667)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Pleasant Prairie Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,314
Building and improvements	7,450
Costs capitalized subsequent to acquisition	2,453
Carrying amount of land	1,315
Carrying amount of buildings and improvements	9,902
Carrying amount of land and buildings and improvements, total	11,217
Accumulated Depreciation	(4,561)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Poplar Gateway Truck Terminal [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,321
Building and improvements	4,699
Costs capitalized subsequent to acquisition	433
Carrying amount of land	2,321
Carrying amount of buildings and improvements	5,132
Carrying amount of land and buildings and improvements, total	7,453
Accumulated Depreciation	(148)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Port Ohare [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,819
Building and improvements	5,547
Costs capitalized subsequent to acquisition	18
Carrying amount of land	4,819
Carrying amount of buildings and improvements	5,565
Carrying amount of land and buildings and improvements, total	10,384
Accumulated Depreciation	(229)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Remington Lakes Dist [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,382
Building and improvements	11,657
Costs capitalized subsequent to acquisition	476
Carrying amount of land	2,382
Carrying amount of buildings and improvements	12,133
Carrying amount of land and buildings and improvements, total	14,515
Accumulated Depreciation	(305)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Rochelle Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,457
Building and improvements	20,100
Costs capitalized subsequent to acquisition	11,049
Carrying amount of land	5,254
Carrying amount of buildings and improvements	30,352
Carrying amount of land and buildings and improvements, total	35,606
Accumulated Depreciation	(2,266)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Romeoville Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	23,325
Building and improvements	94,197
Costs capitalized subsequent to acquisition	1,395
Carrying amount of land	23,325
Carrying amount of buildings and improvements	95,592
Carrying amount of land and buildings and improvements, total	118,917
Accumulated Depreciation	(21,994)
Date of Construction/Acquisition	1999,2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Sirvet Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,497
Building and improvements	1,470
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,497
Carrying amount of buildings and improvements	1,470
Carrying amount of land and buildings and improvements, total	2,967
Accumulated Depreciation	(61)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Touhy Cargo Terminal [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,697
Building and improvements	8,909
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,697
Carrying amount of buildings and improvements	8,909
Carrying amount of land and buildings and improvements, total	11,606
Accumulated Depreciation	(241)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Waukegan Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,368
Building and improvements	17,632
Costs capitalized subsequent to acquisition	699
Carrying amount of land	4,368
Carrying amount of buildings and improvements	18,331
Carrying amount of land and buildings and improvements, total	22,699
Accumulated Depreciation	(3,298)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | West Chicago Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,125
Building and improvements	12,499
Costs capitalized subsequent to acquisition	423
Carrying amount of land	3,125
Carrying amount of buildings and improvements	12,922
Carrying amount of land and buildings and improvements, total	16,047
Accumulated Depreciation	(2,861)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Windsor Court [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	635
Building and improvements	3,493
Costs capitalized subsequent to acquisition	0
Carrying amount of land	635
Carrying amount of buildings and improvements	3,493
Carrying amount of land and buildings and improvements, total	4,128
Accumulated Depreciation	(111)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | WoodDale Industrial SG [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	4,343
Building and improvements	10,174
Costs capitalized subsequent to acquisition	45
Carrying amount of land	4,343
Carrying amount of buildings and improvements	10,219
Carrying amount of land and buildings and improvements, total	14,562
Accumulated Depreciation	(342)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Woodale Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	263
Building and improvements	1,490
Costs capitalized subsequent to acquisition	450
Carrying amount of land	263
Carrying amount of buildings and improvements	1,940
Carrying amount of land and buildings and improvements, total	2,203
Accumulated Depreciation	(1,126)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Woodridge Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	14
Land	46,575
Building and improvements	197,289
Costs capitalized subsequent to acquisition	14,613
Carrying amount of land	49,942
Carrying amount of buildings and improvements	208,535
Carrying amount of land and buildings and improvements, total	258,477
Accumulated Depreciation	(44,014)
Date of Construction/Acquisition	2005,2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | Yohan Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,219
Building and improvements	12,306
Costs capitalized subsequent to acquisition	242
Carrying amount of land	4,219
Carrying amount of buildings and improvements	12,548
Carrying amount of land and buildings and improvements, total	16,767
Accumulated Depreciation	(377)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Chicago, Illinois [Member] | S.C. Johnson & Son [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,267
Building and improvements	15,911
Costs capitalized subsequent to acquisition	1,531
Carrying amount of land	3,152
Carrying amount of buildings and improvements	16,557
Carrying amount of land and buildings and improvements, total	19,709
Accumulated Depreciation	(1,638)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	67
Land	59,526
Building and improvements	242,189
Costs capitalized subsequent to acquisition	76,838
Carrying amount of land	60,662
Carrying amount of buildings and improvements	317,891
Carrying amount of land and buildings and improvements, total	378,553
Accumulated Depreciation	(91,651)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Atlanta NE Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	5,582
Building and improvements	3,047
Costs capitalized subsequent to acquisition	28,251
Carrying amount of land	6,276
Carrying amount of buildings and improvements	30,604
Carrying amount of land and buildings and improvements, total	36,880
Accumulated Depreciation	(15,183)
Date of Construction/Acquisition	1996,1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Atlanta South Business Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	5,353
Building and improvements	28,895
Costs capitalized subsequent to acquisition	357
Carrying amount of land	5,353
Carrying amount of buildings and improvements	29,252
Carrying amount of land and buildings and improvements, total	34,605
Accumulated Depreciation	(848)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Atlanta West Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	6,386
Building and improvements	22,513
Costs capitalized subsequent to acquisition	10,088
Carrying amount of land	6,386
Carrying amount of buildings and improvements	32,601
Carrying amount of land and buildings and improvements, total	38,987
Accumulated Depreciation	(10,918)
Date of Construction/Acquisition	1994,2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Berkeley Lake Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,046
Building and improvements	8,712
Costs capitalized subsequent to acquisition	458
Carrying amount of land	2,046
Carrying amount of buildings and improvements	9,170
Carrying amount of land and buildings and improvements, total	11,216
Accumulated Depreciation	(1,352)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Braselton Business Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,771
Building and improvements	15,258
Costs capitalized subsequent to acquisition	193
Carrying amount of land	3,771
Carrying amount of buildings and improvements	15,451
Carrying amount of land and buildings and improvements, total	19,222
Accumulated Depreciation	(2,065)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Cedars Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,366
Building and improvements	7,739
Costs capitalized subsequent to acquisition	3,081
Carrying amount of land	1,692
Carrying amount of buildings and improvements	10,494
Carrying amount of land and buildings and improvements, total	12,186
Accumulated Depreciation	(4,888)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Douglas Hill Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	11,599
Building and improvements	46,826
Costs capitalized subsequent to acquisition	2,410
Carrying amount of land	11,677
Carrying amount of buildings and improvements	49,158
Carrying amount of land and buildings and improvements, total	60,835
Accumulated Depreciation	(10,487)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Hartsfield East DC [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	697
Building and improvements	6,466
Costs capitalized subsequent to acquisition	0
Carrying amount of land	697
Carrying amount of buildings and improvements	6,466
Carrying amount of land and buildings and improvements, total	7,163
Accumulated Depreciation	(165)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Horizon Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,846
Building and improvements	11,385
Costs capitalized subsequent to acquisition	210
Carrying amount of land	2,846
Carrying amount of buildings and improvements	11,595
Carrying amount of land and buildings and improvements, total	14,441
Accumulated Depreciation	(1,771)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | LaGrange Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	174
Building and improvements	986
Costs capitalized subsequent to acquisition	777
Carrying amount of land	174
Carrying amount of buildings and improvements	1,763
Carrying amount of land and buildings and improvements, total	1,937
Accumulated Depreciation	(1,196)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Midland Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,919
Building and improvements	7,679
Costs capitalized subsequent to acquisition	1,454
Carrying amount of land	1,919
Carrying amount of buildings and improvements	9,133
Carrying amount of land and buildings and improvements, total	11,052
Accumulated Depreciation	(1,698)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Northeast Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	782
Building and improvements	4,744
Costs capitalized subsequent to acquisition	2,604
Carrying amount of land	782
Carrying amount of buildings and improvements	7,348
Carrying amount of land and buildings and improvements, total	8,130
Accumulated Depreciation	(4,670)
Date of Construction/Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Northmont Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	566
Building and improvements	3,209
Costs capitalized subsequent to acquisition	1,335
Carrying amount of land	566
Carrying amount of buildings and improvements	4,544
Carrying amount of land and buildings and improvements, total	5,110
Accumulated Depreciation	(2,905)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Peachtree Corners Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	1,519
Building and improvements	7,253
Costs capitalized subsequent to acquisition	2,862
Carrying amount of land	1,519
Carrying amount of buildings and improvements	10,115
Carrying amount of land and buildings and improvements, total	11,634
Accumulated Depreciation	(4,615)
Date of Construction/Acquisition	1994,2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Piedmont Ct. Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	885
Building and improvements	5,013
Costs capitalized subsequent to acquisition	3,260
Carrying amount of land	885
Carrying amount of buildings and improvements	8,273
Carrying amount of land and buildings and improvements, total	9,158
Accumulated Depreciation	(4,757)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Riverside Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,533
Building and improvements	13,336
Costs capitalized subsequent to acquisition	3,618
Carrying amount of land	2,556
Carrying amount of buildings and improvements	16,931
Carrying amount of land and buildings and improvements, total	19,487
Accumulated Depreciation	(7,803)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | South Royal Atlanta Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	356
Building and improvements	2,018
Costs capitalized subsequent to acquisition	507
Carrying amount of land	356
Carrying amount of buildings and improvements	2,525
Carrying amount of land and buildings and improvements, total	2,881
Accumulated Depreciation	(851)
Date of Construction/Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Southfield KRDC Industrial SG [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	5,033
Building and improvements	28,725
Costs capitalized subsequent to acquisition	141
Carrying amount of land	5,033
Carrying amount of buildings and improvements	28,866
Carrying amount of land and buildings and improvements, total	33,899
Accumulated Depreciation	(959)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Southside Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,186
Building and improvements	2,859
Costs capitalized subsequent to acquisition	336
Carrying amount of land	1,186
Carrying amount of buildings and improvements	3,195
Carrying amount of land and buildings and improvements, total	4,381
Accumulated Depreciation	(96)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Suwanee Creek Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	462
Building and improvements	1,871
Costs capitalized subsequent to acquisition	6
Carrying amount of land	462
Carrying amount of buildings and improvements	1,877
Carrying amount of land and buildings and improvements, total	2,339
Accumulated Depreciation	(116)
Date of Construction/Acquisition	2010
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Tradeport Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,464
Building and improvements	4,563
Costs capitalized subsequent to acquisition	7,242
Carrying amount of land	1,479
Carrying amount of buildings and improvements	11,790
Carrying amount of land and buildings and improvements, total	13,269
Accumulated Depreciation	(6,847)
Date of Construction/Acquisition	1994,1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Weaver Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	935
Building and improvements	5,182
Costs capitalized subsequent to acquisition	2,133
Carrying amount of land	935
Carrying amount of buildings and improvements	7,315
Carrying amount of land and buildings and improvements, total	8,250
Accumulated Depreciation	(4,539)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Westfork Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	579
Building and improvements	3,910
Costs capitalized subsequent to acquisition	49
Carrying amount of land	579
Carrying amount of buildings and improvements	3,959
Carrying amount of land and buildings and improvements, total	4,538
Accumulated Depreciation	(2,272)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Atlanta, Georgia [Member] | Buford Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,487
Building and improvements	0
Costs capitalized subsequent to acquisition	5,466
Carrying amount of land	1,487
Carrying amount of buildings and improvements	5,466
Carrying amount of land and buildings and improvements, total	6,953
Accumulated Depreciation	(650)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Austin, Texas [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	10,934
Building and improvements	45,140
Costs capitalized subsequent to acquisition	3,860
Carrying amount of land	10,988
Carrying amount of buildings and improvements	48,946
Carrying amount of land and buildings and improvements, total	59,934
Accumulated Depreciation	(7,266)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Austin, Texas [Member] | MET 4-12 LTD
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,300
Building and improvements	20,456
Costs capitalized subsequent to acquisition	544
Carrying amount of land	4,300
Carrying amount of buildings and improvements	21,000
Carrying amount of land and buildings and improvements, total	25,300
Accumulated Depreciation	(735)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Austin, Texas [Member] | MET PHASE 195 LTD [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,593
Building and improvements	17,211
Costs capitalized subsequent to acquisition	691
Carrying amount of land	5,593
Carrying amount of buildings and improvements	17,902
Carrying amount of land and buildings and improvements, total	23,495
Accumulated Depreciation	(591)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Austin, Texas [Member] | Montopolis Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	580
Building and improvements	3,384
Costs capitalized subsequent to acquisition	2,443
Carrying amount of land	580
Carrying amount of buildings and improvements	5,827
Carrying amount of land and buildings and improvements, total	6,407
Accumulated Depreciation	(3,372)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Austin, Texas [Member] | Walnut Creek Corporate Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	461
Building and improvements	4,089
Costs capitalized subsequent to acquisition	182
Carrying amount of land	515
Carrying amount of buildings and improvements	4,217
Carrying amount of land and buildings and improvements, total	4,732
Accumulated Depreciation	(2,568)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Denver, Colorado [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	20
Land	37,049
Building and improvements	153,376
Costs capitalized subsequent to acquisition	16,012
Carrying amount of land	37,114
Carrying amount of buildings and improvements	169,323
Carrying amount of land and buildings and improvements, total	206,437
Accumulated Depreciation	(46,512)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Denver, Colorado [Member] | Denver Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	329
Building and improvements	2,217
Costs capitalized subsequent to acquisition	28
Carrying amount of land	347
Carrying amount of buildings and improvements	2,227
Carrying amount of land and buildings and improvements, total	2,574
Accumulated Depreciation	(785)
Date of Construction/Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Denver, Colorado [Member] | Pagosa Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	406
Building and improvements	2,322
Costs capitalized subsequent to acquisition	1,206
Carrying amount of land	406
Carrying amount of buildings and improvements	3,528
Carrying amount of land and buildings and improvements, total	3,934
Accumulated Depreciation	(2,338)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Denver, Colorado [Member] | Stapleton Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	34,634
Building and improvements	139,257
Costs capitalized subsequent to acquisition	5,027
Carrying amount of land	34,635
Carrying amount of buildings and improvements	144,283
Carrying amount of land and buildings and improvements, total	178,918
Accumulated Depreciation	(32,259)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Denver, Colorado [Member] | Upland Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	385
Building and improvements	4,421
Costs capitalized subsequent to acquisition	4,178
Carrying amount of land	398
Carrying amount of buildings and improvements	8,586
Carrying amount of land and buildings and improvements, total	8,984
Accumulated Depreciation	(4,305)
Date of Construction/Acquisition	1994,1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Denver, Colorado [Member] | Upland Distribution Center II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,295
Building and improvements	5,159
Costs capitalized subsequent to acquisition	5,573
Carrying amount of land	1,328
Carrying amount of buildings and improvements	10,699
Carrying amount of land and buildings and improvements, total	12,027
Accumulated Depreciation	(6,825)
Date of Construction/Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	65
Land	137,851
Building and improvements	473,111
Costs capitalized subsequent to acquisition	39,017
Carrying amount of land	140,001
Carrying amount of buildings and improvements	509,978
Carrying amount of land and buildings and improvements, total	649,979
Accumulated Depreciation	(38,986)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Blue Lagoon Business Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	9,189
Building and improvements	29,451
Costs capitalized subsequent to acquisition	781
Carrying amount of land	9,189
Carrying amount of buildings and improvements	30,232
Carrying amount of land and buildings and improvements, total	39,421
Accumulated Depreciation	(904)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Beacon Industrial Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	20,139
Building and improvements	68,093
Costs capitalized subsequent to acquisition	384
Carrying amount of land	20,139
Carrying amount of buildings and improvements	68,477
Carrying amount of land and buildings and improvements, total	88,616
Accumulated Depreciation	(1,961)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Marlin Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,844
Building and improvements	6,603
Costs capitalized subsequent to acquisition	3
Carrying amount of land	1,844
Carrying amount of buildings and improvements	6,606
Carrying amount of land and buildings and improvements, total	8,450
Accumulated Depreciation	(229)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Miami Airport Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	11,173
Building and improvements	45,921
Costs capitalized subsequent to acquisition	986
Carrying amount of land	11,173
Carrying amount of buildings and improvements	46,907
Carrying amount of land and buildings and improvements, total	58,080
Accumulated Depreciation	(1,431)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Beacon Centre [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	18
Land	37,998
Building and improvements	196,004
Costs capitalized subsequent to acquisition	943
Carrying amount of land	37,998
Carrying amount of buildings and improvements	196,947
Carrying amount of land and buildings and improvements, total	234,945
Accumulated Depreciation	(5,508)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | International Corp Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	10,596
Building and improvements	15,898
Costs capitalized subsequent to acquisition	343
Carrying amount of land	10,596
Carrying amount of buildings and improvements	16,241
Carrying amount of land and buildings and improvements, total	26,837
Accumulated Depreciation	(1,011)
Date of Construction/Acquisition	2010
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Pompano Center of Commer [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	5,171
Building and improvements	13,930
Costs capitalized subsequent to acquisition	115
Carrying amount of land	5,171
Carrying amount of buildings and improvements	14,045
Carrying amount of land and buildings and improvements, total	19,216
Accumulated Depreciation	(406)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Dolphin Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,716
Building and improvements	7,364
Costs capitalized subsequent to acquisition	599
Carrying amount of land	2,716
Carrying amount of buildings and improvements	7,963
Carrying amount of land and buildings and improvements, total	10,679
Accumulated Depreciation	(266)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Airport West Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,253
Building and improvements	3,825
Costs capitalized subsequent to acquisition	3,628
Carrying amount of land	1,974
Carrying amount of buildings and improvements	6,732
Carrying amount of land and buildings and improvements, total	8,706
Accumulated Depreciation	(3,066)
Date of Construction/Acquisition	1995,1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Boca Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,474
Building and improvements	5,918
Costs capitalized subsequent to acquisition	772
Carrying amount of land	1,474
Carrying amount of buildings and improvements	6,690
Carrying amount of land and buildings and improvements, total	8,164
Accumulated Depreciation	(1,215)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | CenterPort Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,083
Building and improvements	11,806
Costs capitalized subsequent to acquisition	1,377
Carrying amount of land	2,202
Carrying amount of buildings and improvements	13,064
Carrying amount of land and buildings and improvements, total	15,266
Accumulated Depreciation	(5,833)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Copans Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	504
Building and improvements	2,857
Costs capitalized subsequent to acquisition	1,015
Carrying amount of land	504
Carrying amount of buildings and improvements	3,872
Carrying amount of land and buildings and improvements, total	4,376
Accumulated Depreciation	(1,725)
Date of Construction/Acquisition	1997,1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Cobia Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,632
Building and improvements	13,903
Costs capitalized subsequent to acquisition	4
Carrying amount of land	4,632
Carrying amount of buildings and improvements	13,907
Carrying amount of land and buildings and improvements, total	18,539
Accumulated Depreciation	(456)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Dade Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,589
Building and improvements	14,669
Costs capitalized subsequent to acquisition	301
Carrying amount of land	2,589
Carrying amount of buildings and improvements	14,970
Carrying amount of land and buildings and improvements, total	17,559
Accumulated Depreciation	(3,395)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | North Andrews Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	698
Building and improvements	3,956
Costs capitalized subsequent to acquisition	198
Carrying amount of land	698
Carrying amount of buildings and improvements	4,154
Carrying amount of land and buildings and improvements, total	4,852
Accumulated Depreciation	(2,371)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Pompano Beach Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	11,035
Building and improvements	15,136
Costs capitalized subsequent to acquisition	3,176
Carrying amount of land	11,035
Carrying amount of buildings and improvements	18,312
Carrying amount of land and buildings and improvements, total	29,347
Accumulated Depreciation	(1,284)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Port Lauderdale Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	896
Building and improvements	0
Costs capitalized subsequent to acquisition	8,988
Carrying amount of land	2,205
Carrying amount of buildings and improvements	7,679
Carrying amount of land and buildings and improvements, total	9,884
Accumulated Depreciation	(3,216)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | ProLogis Park I-595 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,998
Building and improvements	11,326
Costs capitalized subsequent to acquisition	604
Carrying amount of land	1,999
Carrying amount of buildings and improvements	11,929
Carrying amount of land and buildings and improvements, total	13,928
Accumulated Depreciation	(3,683)
Date of Construction/Acquisition	2003
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Tarpon Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,847
Building and improvements	6,451
Costs capitalized subsequent to acquisition	60
Carrying amount of land	1,847
Carrying amount of buildings and improvements	6,511
Carrying amount of land and buildings and improvements, total	8,358
Accumulated Depreciation	(240)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Sawgrass Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	10,016
Building and improvements	0
Costs capitalized subsequent to acquisition	14,740
Carrying amount of land	10,016
Carrying amount of buildings and improvements	14,740
Carrying amount of land and buildings and improvements, total	24,756
Accumulated Depreciation	(786)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Cincinnati, Ohio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	16
Land	11,047
Building and improvements	36,348
Costs capitalized subsequent to acquisition	37,658
Carrying amount of land	12,331
Carrying amount of buildings and improvements	72,722
Carrying amount of land and buildings and improvements, total	85,053
Accumulated Depreciation	(29,910)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Cincinnati, Ohio [Member] | Airpark Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,128
Building and improvements	0
Costs capitalized subsequent to acquisition	11,983
Carrying amount of land	1,716
Carrying amount of buildings and improvements	11,395
Carrying amount of land and buildings and improvements, total	13,111
Accumulated Depreciation	(5,507)
Date of Construction/Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Cincinnati, Ohio [Member] | Capital Distribution Center II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	1,953
Building and improvements	11,067
Costs capitalized subsequent to acquisition	5,868
Carrying amount of land	1,953
Carrying amount of buildings and improvements	16,935
Carrying amount of land and buildings and improvements, total	18,888
Accumulated Depreciation	(10,069)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Cincinnati, Ohio [Member] | Constitution Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,465
Building and improvements	8,301
Costs capitalized subsequent to acquisition	778
Carrying amount of land	1,465
Carrying amount of buildings and improvements	9,079
Carrying amount of land and buildings and improvements, total	10,544
Accumulated Depreciation	(4,091)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Cincinnati, Ohio [Member] | Empire Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	529
Building and improvements	2,995
Costs capitalized subsequent to acquisition	2,535
Carrying amount of land	529
Carrying amount of buildings and improvements	5,530
Carrying amount of land and buildings and improvements, total	6,059
Accumulated Depreciation	(3,485)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Cincinnati, Ohio [Member] | Fairfield Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	348
Building and improvements	1,971
Costs capitalized subsequent to acquisition	606
Carrying amount of land	381
Carrying amount of buildings and improvements	2,544
Carrying amount of land and buildings and improvements, total	2,925
Accumulated Depreciation	(791)
Date of Construction/Acquisition	2004
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Cincinnati, Ohio [Member] | Park I-275 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,863
Building and improvements	12,014
Costs capitalized subsequent to acquisition	2,381
Carrying amount of land	3,863
Carrying amount of buildings and improvements	14,395
Carrying amount of land and buildings and improvements, total	18,258
Accumulated Depreciation	(1,030)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Cincinnati, Ohio [Member] | Sharonville Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,761
Building and improvements	0
Costs capitalized subsequent to acquisition	13,507
Carrying amount of land	2,424
Carrying amount of buildings and improvements	12,844
Carrying amount of land and buildings and improvements, total	15,268
Accumulated Depreciation	(4,937)
Date of Construction/Acquisition	1997,1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central Valley, California [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	13
Land	38,835
Building and improvements	139,897
Costs capitalized subsequent to acquisition	91,810
Carrying amount of land	44,850
Carrying amount of buildings and improvements	225,692
Carrying amount of land and buildings and improvements, total	270,542
Accumulated Depreciation	(40,322)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central Valley, California [Member] | Arch Road Logistics Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	9,492
Building and improvements	38,060
Costs capitalized subsequent to acquisition	619
Carrying amount of land	9,492
Carrying amount of buildings and improvements	38,679
Carrying amount of land and buildings and improvements, total	48,171
Accumulated Depreciation	(1,866)
Date of Construction/Acquisition	2010
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central Valley, California [Member] | Central Valley Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	11,418
Building and improvements	48,726
Costs capitalized subsequent to acquisition	6,313
Carrying amount of land	11,868
Carrying amount of buildings and improvements	54,589
Carrying amount of land and buildings and improvements, total	66,457
Accumulated Depreciation	(19,416)
Date of Construction/Acquisition	1999,2002,2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central Valley, California [Member] | Manteca Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,280
Building and improvements	27,840
Costs capitalized subsequent to acquisition	273
Carrying amount of land	9,480
Carrying amount of buildings and improvements	27,913
Carrying amount of land and buildings and improvements, total	37,393
Accumulated Depreciation	(6,154)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central Valley, California [Member] | Patterson Pass Business Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,862
Building and improvements	4,886
Costs capitalized subsequent to acquisition	9,010
Carrying amount of land	1,886
Carrying amount of buildings and improvements	13,872
Carrying amount of land and buildings and improvements, total	15,758
Accumulated Depreciation	(4,806)
Date of Construction/Acquisition	1993,2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Central Valley, California [Member] | Tracy II Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	6,783
Building and improvements	20,385
Costs capitalized subsequent to acquisition	75,595
Carrying amount of land	12,124
Carrying amount of buildings and improvements	90,639
Carrying amount of land and buildings and improvements, total	102,763
Accumulated Depreciation	(8,080)
Date of Construction/Acquisition	2007,2009
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Indianapolis, Indiana [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	11
Land	4,511
Building and improvements	13,249
Costs capitalized subsequent to acquisition	24,865
Carrying amount of land	4,584
Carrying amount of buildings and improvements	38,041
Carrying amount of land and buildings and improvements, total	42,625
Accumulated Depreciation	(21,216)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Indianapolis, Indiana [Member] | Eastside Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	228
Building and improvements	1,187
Costs capitalized subsequent to acquisition	1,457
Carrying amount of land	299
Carrying amount of buildings and improvements	2,573
Carrying amount of land and buildings and improvements, total	2,872
Accumulated Depreciation	(1,389)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Indianapolis, Indiana [Member] | North by Northeast Corporate Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,058
Building and improvements	0
Costs capitalized subsequent to acquisition	8,175
Carrying amount of land	1,059
Carrying amount of buildings and improvements	8,174
Carrying amount of land and buildings and improvements, total	9,233
Accumulated Depreciation	(3,755)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Indianapolis, Indiana [Member] | Park 100 Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	2,797
Building and improvements	9,631
Costs capitalized subsequent to acquisition	12,843
Carrying amount of land	2,797
Carrying amount of buildings and improvements	22,474
Carrying amount of land and buildings and improvements, total	25,271
Accumulated Depreciation	(12,903)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Indianapolis, Indiana [Member] | Shadeland Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	428
Building and improvements	2,431
Costs capitalized subsequent to acquisition	2,390
Carrying amount of land	429
Carrying amount of buildings and improvements	4,820
Carrying amount of land and buildings and improvements, total	5,249
Accumulated Depreciation	(3,169)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | El Paso, Texas [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	1,620
Building and improvements	1,547
Costs capitalized subsequent to acquisition	30,270
Carrying amount of land	3,055
Carrying amount of buildings and improvements	30,382
Carrying amount of land and buildings and improvements, total	33,437
Accumulated Depreciation	(14,904)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | El Paso, Texas [Member] | Billy the Kid Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	273
Building and improvements	1,547
Costs capitalized subsequent to acquisition	1,629
Carrying amount of land	273
Carrying amount of buildings and improvements	3,176
Carrying amount of land and buildings and improvements, total	3,449
Accumulated Depreciation	(1,930)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | El Paso, Texas [Member] | Northwestern Corporate Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	981
Building and improvements	0
Costs capitalized subsequent to acquisition	20,853
Carrying amount of land	1,986
Carrying amount of buildings and improvements	19,848
Carrying amount of land and buildings and improvements, total	21,834
Accumulated Depreciation	(9,584)
Date of Construction/Acquisition	1992,1993,1994,1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | El Paso, Texas [Member] | Vista Del Sol Industrial Center II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	366
Building and improvements	0
Costs capitalized subsequent to acquisition	7,788
Carrying amount of land	796
Carrying amount of buildings and improvements	7,358
Carrying amount of land and buildings and improvements, total	8,154
Accumulated Depreciation	(3,390)
Date of Construction/Acquisition	1997,1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | St. Louis, Missouri [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	2,590
Building and improvements	14,066
Costs capitalized subsequent to acquisition	7,502
Carrying amount of land	2,591
Carrying amount of buildings and improvements	21,567
Carrying amount of land and buildings and improvements, total	24,158
Accumulated Depreciation	(11,451)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | St. Louis, Missouri [Member] | Earth City Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	2,225
Building and improvements	12,819
Costs capitalized subsequent to acquisition	5,239
Carrying amount of land	2,226
Carrying amount of buildings and improvements	18,057
Carrying amount of land and buildings and improvements, total	20,283
Accumulated Depreciation	(9,754)
Date of Construction/Acquisition	1997,1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | St. Louis, Missouri [Member] | Westport Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	365
Building and improvements	1,247
Costs capitalized subsequent to acquisition	2,263
Carrying amount of land	365
Carrying amount of buildings and improvements	3,510
Carrying amount of land and buildings and improvements, total	3,875
Accumulated Depreciation	(1,697)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Tampa, Florida [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	11
Land	2,984
Building and improvements	13,513
Costs capitalized subsequent to acquisition	18,782
Carrying amount of land	6,508
Carrying amount of buildings and improvements	28,771
Carrying amount of land and buildings and improvements, total	35,279
Accumulated Depreciation	(14,128)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Tampa, Florida [Member] | Adamo Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	105
Building and improvements	1,446
Costs capitalized subsequent to acquisition	0
Carrying amount of land	105
Carrying amount of buildings and improvements	1,446
Carrying amount of land and buildings and improvements, total	1,551
Accumulated Depreciation	(904)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Tampa, Florida [Member] | Madison Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	5,313
Costs capitalized subsequent to acquisition	(946)
Carrying amount of land	3,188
Carrying amount of buildings and improvements	1,179
Carrying amount of land and buildings and improvements, total	4,367
Accumulated Depreciation	(297)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Tampa, Florida [Member] | Sabal Park Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	1,933
Building and improvements	0
Costs capitalized subsequent to acquisition	18,920
Carrying amount of land	2,269
Carrying amount of buildings and improvements	18,584
Carrying amount of land and buildings and improvements, total	20,853
Accumulated Depreciation	(8,352)
Date of Construction/Acquisition	1996,1997,1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Tampa, Florida [Member] | Tampa East Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	368
Building and improvements	2,703
Costs capitalized subsequent to acquisition	472
Carrying amount of land	368
Carrying amount of buildings and improvements	3,175
Carrying amount of land and buildings and improvements, total	3,543
Accumulated Depreciation	(1,907)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Tampa, Florida [Member] | Tampa West Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	578
Building and improvements	4,051
Costs capitalized subsequent to acquisition	336
Carrying amount of land	578
Carrying amount of buildings and improvements	4,387
Carrying amount of land and buildings and improvements, total	4,965
Accumulated Depreciation	(2,668)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	35
Land	45,997
Building and improvements	163,897
Costs capitalized subsequent to acquisition	36,983
Carrying amount of land	46,822
Carrying amount of buildings and improvements	200,055
Carrying amount of land and buildings and improvements, total	246,877
Accumulated Depreciation	(40,897)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | 1901 Park 100 Drive [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,409
Building and improvements	7,227
Costs capitalized subsequent to acquisition	899
Carrying amount of land	2,409
Carrying amount of buildings and improvements	8,126
Carrying amount of land and buildings and improvements, total	10,535
Accumulated Depreciation	(1,676)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Airport Commons Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,320
Building and improvements	0
Costs capitalized subsequent to acquisition	9,048
Carrying amount of land	2,360
Carrying amount of buildings and improvements	9,008
Carrying amount of land and buildings and improvements, total	11,368
Accumulated Depreciation	(3,729)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Ardmore Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,431
Building and improvements	8,110
Costs capitalized subsequent to acquisition	1,957
Carrying amount of land	1,431
Carrying amount of buildings and improvements	10,067
Carrying amount of land and buildings and improvements, total	11,498
Accumulated Depreciation	(6,136)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Ardmore Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	984
Building and improvements	5,581
Costs capitalized subsequent to acquisition	1,444
Carrying amount of land	985
Carrying amount of buildings and improvements	7,024
Carrying amount of land and buildings and improvements, total	8,009
Accumulated Depreciation	(4,401)
Date of Construction/Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Beltway Distribution [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,211
Building and improvements	33,922
Costs capitalized subsequent to acquisition	167
Carrying amount of land	9,211
Carrying amount of buildings and improvements	34,089
Carrying amount of land and buildings and improvements, total	43,300
Accumulated Depreciation	(1,027)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Corcorde Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,538
Building and improvements	8,717
Costs capitalized subsequent to acquisition	3,577
Carrying amount of land	1,538
Carrying amount of buildings and improvements	12,294
Carrying amount of land and buildings and improvements, total	13,832
Accumulated Depreciation	(7,446)
Date of Construction/Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Corridor Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,921
Building and improvements	7,224
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,921
Carrying amount of buildings and improvements	7,224
Carrying amount of land and buildings and improvements, total	9,145
Accumulated Depreciation	(224)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Crysen Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,285
Building and improvements	6,267
Costs capitalized subsequent to acquisition	125
Carrying amount of land	2,285
Carrying amount of buildings and improvements	6,392
Carrying amount of land and buildings and improvements, total	8,677
Accumulated Depreciation	(209)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | DeSoto Business Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	2,709
Building and improvements	12,892
Costs capitalized subsequent to acquisition	8,099
Carrying amount of land	2,710
Carrying amount of buildings and improvements	20,990
Carrying amount of land and buildings and improvements, total	23,700
Accumulated Depreciation	(9,709)
Date of Construction/Acquisition	1996,2007
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Gateway Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	193
Building and improvements	0
Costs capitalized subsequent to acquisition	4,613
Carrying amount of land	831
Carrying amount of buildings and improvements	3,975
Carrying amount of land and buildings and improvements, total	4,806
Accumulated Depreciation	(1,612)
Date of Construction/Acquisition	1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Granite Hill Dist Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,959
Building and improvements	9,344
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,959
Carrying amount of buildings and improvements	9,344
Carrying amount of land and buildings and improvements, total	12,303
Accumulated Depreciation	(338)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Greenwood Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	6,828
Building and improvements	24,253
Costs capitalized subsequent to acquisition	198
Carrying amount of land	6,828
Carrying amount of buildings and improvements	24,451
Carrying amount of land and buildings and improvements, total	31,279
Accumulated Depreciation	(765)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Meadowridge Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,845
Building and improvements	20,576
Costs capitalized subsequent to acquisition	301
Carrying amount of land	4,845
Carrying amount of buildings and improvements	20,877
Carrying amount of land and buildings and improvements, total	25,722
Accumulated Depreciation	(571)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Meadowridge Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,757
Building and improvements	0
Costs capitalized subsequent to acquisition	6,364
Carrying amount of land	1,902
Carrying amount of buildings and improvements	6,219
Carrying amount of land and buildings and improvements, total	8,121
Accumulated Depreciation	(2,449)
Date of Construction/Acquisition	1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Patuxent Range Road [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,281
Building and improvements	9,638
Costs capitalized subsequent to acquisition	191
Carrying amount of land	2,281
Carrying amount of buildings and improvements	9,829
Carrying amount of land and buildings and improvements, total	12,110
Accumulated Depreciation	(296)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Preston Court [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,326
Building and improvements	10,146
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,326
Carrying amount of buildings and improvements	10,146
Carrying amount of land and buildings and improvements, total	12,472
Accumulated Depreciation	(309)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Savannah, Georgia [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,161
Building and improvements	14,680
Costs capitalized subsequent to acquisition	6
Carrying amount of land	2,161
Carrying amount of buildings and improvements	14,686
Carrying amount of land and buildings and improvements, total	16,847
Accumulated Depreciation	(389)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Savannah, Georgia [Member] | Morgan Bus Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,161
Building and improvements	14,680
Costs capitalized subsequent to acquisition	6
Carrying amount of land	2,161
Carrying amount of buildings and improvements	14,686
Carrying amount of land and buildings and improvements, total	16,847
Accumulated Depreciation	(389)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	115
Land	197,506
Building and improvements	776,871
Costs capitalized subsequent to acquisition	59,764
Carrying amount of land	197,682
Carrying amount of buildings and improvements	836,459
Carrying amount of land and buildings and improvements, total	1,034,141
Accumulated Depreciation	(112,007)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Bellmawr Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	211
Building and improvements	1,197
Costs capitalized subsequent to acquisition	384
Carrying amount of land	211
Carrying amount of buildings and improvements	1,581
Carrying amount of land and buildings and improvements, total	1,792
Accumulated Depreciation	(880)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Brunswick Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	870
Building and improvements	4,928
Costs capitalized subsequent to acquisition	2,073
Carrying amount of land	870
Carrying amount of buildings and improvements	7,001
Carrying amount of land and buildings and improvements, total	7,871
Accumulated Depreciation	(4,362)
Date of Construction/Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Chester Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	548
Building and improvements	5,319
Costs capitalized subsequent to acquisition	300
Carrying amount of land	548
Carrying amount of buildings and improvements	5,619
Carrying amount of land and buildings and improvements, total	6,167
Accumulated Depreciation	(3,629)
Date of Construction/Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Clifton Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	8,064
Building and improvements	12,096
Costs capitalized subsequent to acquisition	156
Carrying amount of land	8,064
Carrying amount of buildings and improvements	12,252
Carrying amount of land and buildings and improvements, total	20,316
Accumulated Depreciation	(776)
Date of Construction/Acquisition	2010
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Dellamor [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	6,710
Building and improvements	35,478
Costs capitalized subsequent to acquisition	17
Carrying amount of land	6,710
Carrying amount of buildings and improvements	35,495
Carrying amount of land and buildings and improvements, total	42,205
Accumulated Depreciation	(1,251)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Docks Cornor SG (Phase II) [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	16,232
Building and improvements	19,264
Costs capitalized subsequent to acquisition	404
Carrying amount of land	16,232
Carrying amount of buildings and improvements	19,668
Carrying amount of land and buildings and improvements, total	35,900
Accumulated Depreciation	(1,091)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Exit 8A Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,626
Building and improvements	44,103
Costs capitalized subsequent to acquisition	474
Carrying amount of land	7,787
Carrying amount of buildings and improvements	44,416
Carrying amount of land and buildings and improvements, total	52,203
Accumulated Depreciation	(9,707)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Exit 10 Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	24,152
Building and improvements	130,270
Costs capitalized subsequent to acquisition	3,378
Carrying amount of land	24,152
Carrying amount of buildings and improvements	133,648
Carrying amount of land and buildings and improvements, total	157,800
Accumulated Depreciation	(28,571)
Date of Construction/Acquisition	2005,2010
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Fairfalls Portfolio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	28
Land	20,388
Building and improvements	88,294
Costs capitalized subsequent to acquisition	1,224
Carrying amount of land	20,388
Carrying amount of buildings and improvements	89,518
Carrying amount of land and buildings and improvements, total	109,906
Accumulated Depreciation	(3,051)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Franklin Comm Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,304
Building and improvements	23,768
Costs capitalized subsequent to acquisition	58
Carrying amount of land	9,304
Carrying amount of buildings and improvements	23,826
Carrying amount of land and buildings and improvements, total	33,130
Accumulated Depreciation	(666)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Highway 17 55 Madis [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,937
Building and improvements	13,477
Costs capitalized subsequent to acquisition	16
Carrying amount of land	2,937
Carrying amount of buildings and improvements	13,493
Carrying amount of land and buildings and improvements, total	16,430
Accumulated Depreciation	(460)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | JFK Air Cargo [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	11
Land	8,175
Building and improvements	45,058
Costs capitalized subsequent to acquisition	593
Carrying amount of land	8,175
Carrying amount of buildings and improvements	45,651
Carrying amount of land and buildings and improvements, total	53,826
Accumulated Depreciation	(1,467)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | JFK Airport Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,233
Building and improvements	9,423
Costs capitalized subsequent to acquisition	0
Carrying amount of land	3,233
Carrying amount of buildings and improvements	9,423
Carrying amount of land and buildings and improvements, total	12,656
Accumulated Depreciation	(380)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Kilmer Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	2,526
Building and improvements	14,313
Costs capitalized subsequent to acquisition	3,000
Carrying amount of land	2,526
Carrying amount of buildings and improvements	17,313
Carrying amount of land and buildings and improvements, total	19,839
Accumulated Depreciation	(9,783)
Date of Construction/Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Liberty Log Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,273
Building and improvements	24,029
Costs capitalized subsequent to acquisition	11
Carrying amount of land	3,273
Carrying amount of buildings and improvements	24,040
Carrying amount of land and buildings and improvements, total	27,313
Accumulated Depreciation	(590)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Linden Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,321
Building and improvements	7,523
Costs capitalized subsequent to acquisition	48
Carrying amount of land	1,321
Carrying amount of buildings and improvements	7,571
Carrying amount of land and buildings and improvements, total	8,892
Accumulated Depreciation	(225)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Mahwah Corporate Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	12,695
Building and improvements	27,342
Costs capitalized subsequent to acquisition	0
Carrying amount of land	12,695
Carrying amount of buildings and improvements	27,342
Carrying amount of land and buildings and improvements, total	40,037
Accumulated Depreciation	(905)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Meadow Lane [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,036
Building and improvements	6,388
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,036
Carrying amount of buildings and improvements	6,388
Carrying amount of land and buildings and improvements, total	7,424
Accumulated Depreciation	(212)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Meadowland Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	10,271
Building and improvements	57,480
Costs capitalized subsequent to acquisition	2,420
Carrying amount of land	10,271
Carrying amount of buildings and improvements	59,900
Carrying amount of land and buildings and improvements, total	70,171
Accumulated Depreciation	(13,220)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Meadowland Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	4,190
Building and improvements	13,469
Costs capitalized subsequent to acquisition	16,544
Carrying amount of land	4,190
Carrying amount of buildings and improvements	30,013
Carrying amount of land and buildings and improvements, total	34,203
Accumulated Depreciation	(16,824)
Date of Construction/Acquisition	1996,1998
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Meadowlands ALF II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,972
Building and improvements	18,895
Costs capitalized subsequent to acquisition	0
Carrying amount of land	3,972
Carrying amount of buildings and improvements	18,895
Carrying amount of land and buildings and improvements, total	22,867
Accumulated Depreciation	(581)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Meadowlands Cross Dock [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,607
Building and improvements	5,049
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,607
Carrying amount of buildings and improvements	5,049
Carrying amount of land and buildings and improvements, total	6,656
Accumulated Depreciation	(172)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Meadowlands Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	6,898
Building and improvements	41,471
Costs capitalized subsequent to acquisition	209
Carrying amount of land	6,898
Carrying amount of buildings and improvements	41,680
Carrying amount of land and buildings and improvements, total	48,578
Accumulated Depreciation	(1,375)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Mooncreek Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,319
Building and improvements	13,422
Costs capitalized subsequent to acquisition	11
Carrying amount of land	3,319
Carrying amount of buildings and improvements	13,433
Carrying amount of land and buildings and improvements, total	16,752
Accumulated Depreciation	(483)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Mt. Laurel Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	588
Building and improvements	2,885
Costs capitalized subsequent to acquisition	1,469
Carrying amount of land	592
Carrying amount of buildings and improvements	4,350
Carrying amount of land and buildings and improvements, total	4,942
Accumulated Depreciation	(2,171)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Murray Hill Parkway [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,907
Building and improvements	12,040
Costs capitalized subsequent to acquisition	53
Carrying amount of land	2,907
Carrying amount of buildings and improvements	12,093
Carrying amount of land and buildings and improvements, total	15,000
Accumulated Depreciation	(378)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Newark Airport I and II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,757
Building and improvements	8,748
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,757
Carrying amount of buildings and improvements	8,748
Carrying amount of land and buildings and improvements, total	11,505
Accumulated Depreciation	(270)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Orchard Hill [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	678
Building and improvements	3,756
Costs capitalized subsequent to acquisition	0
Carrying amount of land	678
Carrying amount of buildings and improvements	3,756
Carrying amount of land and buildings and improvements, total	4,434
Accumulated Depreciation	(132)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Pennsauken Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	192
Building and improvements	959
Costs capitalized subsequent to acquisition	417
Carrying amount of land	203
Carrying amount of buildings and improvements	1,365
Carrying amount of land and buildings and improvements, total	1,568
Accumulated Depreciation	(654)
Date of Construction/Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Porete Avenue Warehouse [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,386
Building and improvements	21,869
Costs capitalized subsequent to acquisition	0
Carrying amount of land	5,386
Carrying amount of buildings and improvements	21,869
Carrying amount of land and buildings and improvements, total	27,255
Accumulated Depreciation	(611)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Port Reading Business Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,370
Building and improvements	0
Costs capitalized subsequent to acquisition	24,453
Carrying amount of land	3,370
Carrying amount of buildings and improvements	24,453
Carrying amount of land and buildings and improvements, total	27,823
Accumulated Depreciation	(4,890)
Date of Construction/Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Portview Commerce Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,644
Building and improvements	21,581
Costs capitalized subsequent to acquisition	1,835
Carrying amount of land	2,644
Carrying amount of buildings and improvements	23,416
Carrying amount of land and buildings and improvements, total	26,060
Accumulated Depreciation	(747)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Skyland Crossdock [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	9,831
Costs capitalized subsequent to acquisition	217
Carrying amount of land	0
Carrying amount of buildings and improvements	10,048
Carrying amount of land and buildings and improvements, total	10,048
Accumulated Depreciation	(316)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Teterboro Meadowlands 15 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,837
Building and improvements	23,214
Costs capitalized subsequent to acquisition	0
Carrying amount of land	5,837
Carrying amount of buildings and improvements	23,214
Carrying amount of land and buildings and improvements, total	29,051
Accumulated Depreciation	(715)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Tri-Port Distribution Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,200
Building and improvements	1,523
Costs capitalized subsequent to acquisition	0
Carrying amount of land	9,200
Carrying amount of buildings and improvements	1,523
Carrying amount of land and buildings and improvements, total	10,723
Accumulated Depreciation	(132)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | New York/New Jersey [Member] | Two South Middlesex [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,389
Building and improvements	8,409
Costs capitalized subsequent to acquisition	0
Carrying amount of land	4,389
Carrying amount of buildings and improvements	8,409
Carrying amount of land and buildings and improvements, total	12,798
Accumulated Depreciation	(330)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Minneapolis, Minnesota [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	14,120
Building and improvements	38,729
Costs capitalized subsequent to acquisition	312
Carrying amount of land	14,120
Carrying amount of buildings and improvements	39,041
Carrying amount of land and buildings and improvements, total	53,161
Accumulated Depreciation	(1,565)
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Minneapolis, Minnesota [Member] | Corporate Square Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,105
Building and improvements	3,096
Costs capitalized subsequent to acquisition	13
Carrying amount of land	1,105
Carrying amount of buildings and improvements	3,109
Carrying amount of land and buildings and improvements, total	4,214
Accumulated Depreciation	(129)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Minneapolis, Minnesota [Member] | Minneapolis Distribution Port [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	7,650
Building and improvements	22,411
Costs capitalized subsequent to acquisition	70
Carrying amount of land	7,650
Carrying amount of buildings and improvements	22,481
Carrying amount of land and buildings and improvements, total	30,131
Accumulated Depreciation	(816)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Minneapolis, Minnesota [Member] | Minneapolis Industrial Port IV [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,678
Building and improvements	4,301
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,678
Carrying amount of buildings and improvements	4,301
Carrying amount of land and buildings and improvements, total	5,979
Accumulated Depreciation	(159)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | U.S. [Member] | Minneapolis, Minnesota [Member] | Twin cities [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,687
Building and improvements	8,921
Costs capitalized subsequent to acquisition	229
Carrying amount of land	3,687
Carrying amount of buildings and improvements	9,150
Carrying amount of land and buildings and improvements, total	12,837
Accumulated Depreciation	(461)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	61
Land	148,063
Building and improvements	334,372
Costs capitalized subsequent to acquisition	105,743
Carrying amount of land	149,557
Carrying amount of buildings and improvements	438,621
Carrying amount of land and buildings and improvements, total	588,178
Accumulated Depreciation	(27,763)
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | El Salto Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,473
Building and improvements	6,159
Costs capitalized subsequent to acquisition	2,449
Carrying amount of land	4,449
Carrying amount of buildings and improvements	8,632
Carrying amount of land and buildings and improvements, total	13,081
Accumulated Depreciation	(595)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Los Altos Ind Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,731
Building and improvements	26,300
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,731
Carrying amount of buildings and improvements	26,300
Carrying amount of land and buildings and improvements, total	28,031
Accumulated Depreciation	(201)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Mezquite III prefund [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	906
Building and improvements	16,915
Costs capitalized subsequent to acquisition	0
Carrying amount of land	906
Carrying amount of buildings and improvements	16,915
Carrying amount of land and buildings and improvements, total	17,821
Accumulated Depreciation	(128)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Agua Fria Ind. Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,945
Building and improvements	24,560
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,945
Carrying amount of buildings and improvements	24,560
Carrying amount of land and buildings and improvements, total	27,505
Accumulated Depreciation	(336)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Arrayanes IP (REIT) [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,044
Building and improvements	3,775
Costs capitalized subsequent to acquisition	0
Carrying amount of land	7,044
Carrying amount of buildings and improvements	3,775
Carrying amount of land and buildings and improvements, total	10,819
Accumulated Depreciation	(100)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Bermudez Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,155
Building and improvements	4,619
Costs capitalized subsequent to acquisition	3,979
Carrying amount of land	1,158
Carrying amount of buildings and improvements	8,595
Carrying amount of land and buildings and improvements, total	9,753
Accumulated Depreciation	(1,807)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Bosques Industrial Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,983
Building and improvements	6,256
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,983
Carrying amount of buildings and improvements	6,256
Carrying amount of land and buildings and improvements, total	8,239
Accumulated Depreciation	(174)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Carrizal Ind Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,778
Building and improvements	37,311
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,778
Carrying amount of buildings and improvements	37,311
Carrying amount of land and buildings and improvements, total	40,089
Accumulated Depreciation	(288)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Centro Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	8,274
Building and improvements	0
Costs capitalized subsequent to acquisition	14,081
Carrying amount of land	8,274
Carrying amount of buildings and improvements	14,081
Carrying amount of land and buildings and improvements, total	22,355
Accumulated Depreciation	(1,074)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Del Norte Industrial Center II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,523
Building and improvements	5,729
Costs capitalized subsequent to acquisition	757
Carrying amount of land	1,512
Carrying amount of buildings and improvements	6,497
Carrying amount of land and buildings and improvements, total	8,009
Accumulated Depreciation	(471)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Ramon Rivera Lara Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	444
Building and improvements	0
Costs capitalized subsequent to acquisition	4,040
Carrying amount of land	2,269
Carrying amount of buildings and improvements	2,215
Carrying amount of land and buildings and improvements, total	4,484
Accumulated Depreciation	(792)
Date of Construction/Acquisition	2000
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Cedros-Tepotzotlan Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	11,990
Building and improvements	6,719
Costs capitalized subsequent to acquisition	15,675
Carrying amount of land	12,799
Carrying amount of buildings and improvements	21,585
Carrying amount of land and buildings and improvements, total	34,384
Accumulated Depreciation	(3,387)
Date of Construction/Acquisition	2006,2007
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Nor-T Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	7,247
Building and improvements	32,135
Costs capitalized subsequent to acquisition	3,148
Carrying amount of land	5,898
Carrying amount of buildings and improvements	36,632
Carrying amount of land and buildings and improvements, total	42,530
Accumulated Depreciation	(6,885)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Ojo de Agua Ind Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,826
Building and improvements	11,447
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,826
Carrying amount of buildings and improvements	11,447
Carrying amount of land and buildings and improvements, total	13,273
Accumulated Depreciation	(95)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Pacifico Distr Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	2,886
Building and improvements	15,431
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,886
Carrying amount of buildings and improvements	15,431
Carrying amount of land and buildings and improvements, total	18,317
Accumulated Depreciation	(399)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Palma 1 Dist. Ctr. [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,972
Building and improvements	4,888
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,972
Carrying amount of buildings and improvements	4,888
Carrying amount of land and buildings and improvements, total	6,860
Accumulated Depreciation	(140)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Parque Opcion [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,244
Building and improvements	1,919
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,244
Carrying amount of buildings and improvements	1,919
Carrying amount of land and buildings and improvements, total	3,163
Accumulated Depreciation	(71)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Puente Grande Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	14,975
Building and improvements	6,813
Costs capitalized subsequent to acquisition	12,021
Carrying amount of land	14,889
Carrying amount of buildings and improvements	18,920
Carrying amount of land and buildings and improvements, total	33,809
Accumulated Depreciation	(2,043)
Date of Construction/Acquisition	2008,2009
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Toluca Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,953
Building and improvements	0
Costs capitalized subsequent to acquisition	16,521
Carrying amount of land	7,952
Carrying amount of buildings and improvements	16,522
Carrying amount of land and buildings and improvements, total	24,474
Accumulated Depreciation	(1,082)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Tres Rios [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,333
Building and improvements	14,600
Costs capitalized subsequent to acquisition	0
Carrying amount of land	5,333
Carrying amount of buildings and improvements	14,600
Carrying amount of land and buildings and improvements, total	19,933
Accumulated Depreciation	(397)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Monterrey Airport [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	9,263
Building and improvements	12,878
Costs capitalized subsequent to acquisition	16,331
Carrying amount of land	9,218
Carrying amount of buildings and improvements	29,254
Carrying amount of land and buildings and improvements, total	38,472
Accumulated Depreciation	(2,091)
Date of Construction/Acquisition	2007,2008
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Monterrey Industrial Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	12,079
Building and improvements	32,861
Costs capitalized subsequent to acquisition	2,965
Carrying amount of land	12,409
Carrying amount of buildings and improvements	35,496
Carrying amount of land and buildings and improvements, total	47,905
Accumulated Depreciation	(344)
Date of Construction/Acquisition	1997,2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | El Puente Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,906
Building and improvements	5,823
Costs capitalized subsequent to acquisition	1,822
Carrying amount of land	1,889
Carrying amount of buildings and improvements	7,662
Carrying amount of land and buildings and improvements, total	9,551
Accumulated Depreciation	(897)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Pharr Bridge Industrial Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,947
Building and improvements	3,683
Costs capitalized subsequent to acquisition	13,244
Carrying amount of land	4,011
Carrying amount of buildings and improvements	16,863
Carrying amount of land and buildings and improvements, total	20,874
Accumulated Depreciation	(1,384)
Date of Construction/Acquisition	2008,2009
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Piracanto Ind Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	11,646
Building and improvements	36,470
Costs capitalized subsequent to acquisition	0
Carrying amount of land	11,646
Carrying amount of buildings and improvements	36,470
Carrying amount of land and buildings and improvements, total	48,116
Accumulated Depreciation	(1,164)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | ProLogis Park Alamar [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	20,540
Building and improvements	17,081
Costs capitalized subsequent to acquisition	(1,290)
Carrying amount of land	20,536
Carrying amount of buildings and improvements	15,795
Carrying amount of land and buildings and improvements, total	36,331
Accumulated Depreciation	(1,418)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	14
Land	113,211
Building and improvements	323,595
Costs capitalized subsequent to acquisition	36,017
Carrying amount of land	114,544
Carrying amount of buildings and improvements	358,279
Carrying amount of land and buildings and improvements, total	472,823
Accumulated Depreciation	(10,352)
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Airport Rd. Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	30,563
Building and improvements	91,030
Costs capitalized subsequent to acquisition	1,463
Carrying amount of land	30,917
Carrying amount of buildings and improvements	92,139
Carrying amount of land and buildings and improvements, total	123,056
Accumulated Depreciation	(2,332)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Annagem Dist. Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,123
Building and improvements	14,613
Costs capitalized subsequent to acquisition	242
Carrying amount of land	4,170
Carrying amount of buildings and improvements	14,808
Carrying amount of land and buildings and improvements, total	18,978
Accumulated Depreciation	(389)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Annagem Distrib Centre II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,321
Building and improvements	5,569
Costs capitalized subsequent to acquisition	132
Carrying amount of land	2,347
Carrying amount of buildings and improvements	5,675
Carrying amount of land and buildings and improvements, total	8,022
Accumulated Depreciation	(178)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Bolton Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,324
Building and improvements	0
Costs capitalized subsequent to acquisition	27,799
Carrying amount of land	9,450
Carrying amount of buildings and improvements	27,673
Carrying amount of land and buildings and improvements, total	37,123
Accumulated Depreciation	(1,297)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Keele Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,450
Building and improvements	5,704
Costs capitalized subsequent to acquisition	209
Carrying amount of land	1,469
Carrying amount of buildings and improvements	5,894
Carrying amount of land and buildings and improvements, total	7,363
Accumulated Depreciation	(53)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Millcreek Distribution Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	10,112
Building and improvements	39,005
Costs capitalized subsequent to acquisition	832
Carrying amount of land	10,229
Carrying amount of buildings and improvements	39,720
Carrying amount of land and buildings and improvements, total	49,949
Accumulated Depreciation	(1,025)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Milton 401 Bus. Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,889
Building and improvements	27,510
Costs capitalized subsequent to acquisition	157
Carrying amount of land	7,980
Carrying amount of buildings and improvements	27,576
Carrying amount of land and buildings and improvements, total	35,556
Accumulated Depreciation	(679)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Milton 402 Bus Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,340
Building and improvements	23,472
Costs capitalized subsequent to acquisition	612
Carrying amount of land	7,425
Carrying amount of buildings and improvements	23,999
Carrying amount of land and buildings and improvements, total	31,424
Accumulated Depreciation	(600)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Milton Crossings Bus Pk [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	23,040
Building and improvements	57,180
Costs capitalized subsequent to acquisition	2,110
Carrying amount of land	23,307
Carrying amount of buildings and improvements	59,023
Carrying amount of land and buildings and improvements, total	82,330
Accumulated Depreciation	(1,579)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Mississauga Gateway Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,350
Building and improvements	6,839
Costs capitalized subsequent to acquisition	1,467
Carrying amount of land	2,381
Carrying amount of buildings and improvements	8,275
Carrying amount of land and buildings and improvements, total	10,656
Accumulated Depreciation	(850)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Pearson Logist. Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	14,699
Building and improvements	52,673
Costs capitalized subsequent to acquisition	994
Carrying amount of land	14,869
Carrying amount of buildings and improvements	53,497
Carrying amount of land and buildings and improvements, total	68,366
Accumulated Depreciation	(1,370)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	323
Land	1,220,654
Building and improvements	3,715,593
Costs capitalized subsequent to acquisition	708,130
Carrying amount of land	1,255,937
Carrying amount of buildings and improvements	4,388,440
Carrying amount of land and buildings and improvements, total	5,644,377
Accumulated Depreciation	(229,661)
Industrial Operating Properties [Member] | European Markets [Member] | Belgium [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	29,338
Building and improvements	89,763
Costs capitalized subsequent to acquisition	42
Carrying amount of land	29,338
Carrying amount of buildings and improvements	89,805
Carrying amount of land and buildings and improvements, total	119,143
Accumulated Depreciation	(4,054)
Industrial Operating Properties [Member] | European Markets [Member] | Belgium [Member] | Boom Distribution Ct [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	14,722
Building and improvements	24,355
Costs capitalized subsequent to acquisition	0
Carrying amount of land	14,722
Carrying amount of buildings and improvements	24,355
Carrying amount of land and buildings and improvements, total	39,077
Accumulated Depreciation	(696)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Belgium [Member] | Liege Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	490
Building and improvements	19,616
Costs capitalized subsequent to acquisition	0
Carrying amount of land	490
Carrying amount of buildings and improvements	19,616
Carrying amount of land and buildings and improvements, total	20,106
Accumulated Depreciation	(710)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Belgium [Member] | Tongeren Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	843
Building and improvements	15,153
Costs capitalized subsequent to acquisition	0
Carrying amount of land	843
Carrying amount of buildings and improvements	15,153
Carrying amount of land and buildings and improvements, total	15,996
Accumulated Depreciation	(525)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Belgium [Member] | Vilvoorde Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,654
Building and improvements	10,960
Costs capitalized subsequent to acquisition	0
Carrying amount of land	4,654
Carrying amount of buildings and improvements	10,960
Carrying amount of land and buildings and improvements, total	15,614
Accumulated Depreciation	(725)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Belgium [Member] | Willebroek Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	8,629
Building and improvements	19,679
Costs capitalized subsequent to acquisition	42
Carrying amount of land	8,629
Carrying amount of buildings and improvements	19,721
Carrying amount of land and buildings and improvements, total	28,350
Accumulated Depreciation	(1,398)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Czech Republic [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	20
Land	48,531
Building and improvements	185,025
Costs capitalized subsequent to acquisition	68,901
Carrying amount of land	50,601
Carrying amount of buildings and improvements	251,856
Carrying amount of land and buildings and improvements, total	302,457
Accumulated Depreciation	(17,700)
Industrial Operating Properties [Member] | European Markets [Member] | Czech Republic [Member] | Ostrava Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,944
Building and improvements	57,146
Costs capitalized subsequent to acquisition	(2,791)
Carrying amount of land	9,552
Carrying amount of buildings and improvements	52,747
Carrying amount of land and buildings and improvements, total	62,299
Accumulated Depreciation	(4,122)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Czech Republic [Member] | Prague East Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	22,544
Building and improvements	72,186
Costs capitalized subsequent to acquisition	364
Carrying amount of land	22,544
Carrying amount of buildings and improvements	72,550
Carrying amount of land and buildings and improvements, total	95,094
Accumulated Depreciation	(3,735)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Czech Republic [Member] | Prague West [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	5,700
Building and improvements	23,468
Costs capitalized subsequent to acquisition	433
Carrying amount of land	5,700
Carrying amount of buildings and improvements	23,901
Carrying amount of land and buildings and improvements, total	29,601
Accumulated Depreciation	(935)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Czech Republic [Member] | Stenovice Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,196
Building and improvements	32,225
Costs capitalized subsequent to acquisition	13,262
Carrying amount of land	4,658
Carrying amount of buildings and improvements	45,025
Carrying amount of land and buildings and improvements, total	49,683
Accumulated Depreciation	(3,189)
Date of Construction/Acquisition	2008,2009
Industrial Operating Properties [Member] | European Markets [Member] | Czech Republic [Member] | Uzice Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	8,147
Building and improvements	0
Costs capitalized subsequent to acquisition	57,633
Carrying amount of land	8,147
Carrying amount of buildings and improvements	57,633
Carrying amount of land and buildings and improvements, total	65,780
Accumulated Depreciation	(5,719)
Date of Construction/Acquisition	2007,2009
Industrial Operating Properties [Member] | European Markets [Member] | France [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	82
Land	230,251
Building and improvements	1,325,462
Costs capitalized subsequent to acquisition	151,658
Carrying amount of land	231,220
Carrying amount of buildings and improvements	1,476,151
Carrying amount of land and buildings and improvements, total	1,707,371
Accumulated Depreciation	(68,039)
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Anger Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	948
Building and improvements	21,929
Costs capitalized subsequent to acquisition	34
Carrying amount of land	948
Carrying amount of buildings and improvements	21,963
Carrying amount of land and buildings and improvements, total	22,911
Accumulated Depreciation	(803)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Arras Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,268
Building and improvements	22,462
Costs capitalized subsequent to acquisition	31
Carrying amount of land	1,268
Carrying amount of buildings and improvements	22,493
Carrying amount of land and buildings and improvements, total	23,761
Accumulated Depreciation	(833)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Aulnay Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,740
Building and improvements	42,083
Costs capitalized subsequent to acquisition	109
Carrying amount of land	7,740
Carrying amount of buildings and improvements	42,192
Carrying amount of land and buildings and improvements, total	49,932
Accumulated Depreciation	(1,448)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Avignon Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,990
Building and improvements	23,937
Costs capitalized subsequent to acquisition	(2,210)
Carrying amount of land	2,990
Carrying amount of buildings and improvements	21,727
Carrying amount of land and buildings and improvements, total	24,717
Accumulated Depreciation	(1,694)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Belfort Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,451
Building and improvements	19,986
Costs capitalized subsequent to acquisition	73
Carrying amount of land	2,451
Carrying amount of buildings and improvements	20,059
Carrying amount of land and buildings and improvements, total	22,510
Accumulated Depreciation	(887)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Blois Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,837
Building and improvements	34,643
Costs capitalized subsequent to acquisition	0
Carrying amount of land	4,837
Carrying amount of buildings and improvements	34,643
Carrying amount of land and buildings and improvements, total	39,480
Accumulated Depreciation	(2,127)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Cavaillon Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,307
Building and improvements	17,829
Costs capitalized subsequent to acquisition	171
Carrying amount of land	1,307
Carrying amount of buildings and improvements	18,000
Carrying amount of land and buildings and improvements, total	19,307
Accumulated Depreciation	(701)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Clesud Grans Miramas Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	10,919
Building and improvements	99,725
Costs capitalized subsequent to acquisition	468
Carrying amount of land	10,919
Carrying amount of buildings and improvements	100,193
Carrying amount of land and buildings and improvements, total	111,112
Accumulated Depreciation	(4,334)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Evry Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	20,065
Building and improvements	127,254
Costs capitalized subsequent to acquisition	1,337
Carrying amount of land	20,065
Carrying amount of buildings and improvements	128,591
Carrying amount of land and buildings and improvements, total	148,656
Accumulated Depreciation	(5,457)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | FM Portfolio Acquisition [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	24,617
Building and improvements	83,131
Costs capitalized subsequent to acquisition	338
Carrying amount of land	24,617
Carrying amount of buildings and improvements	83,469
Carrying amount of land and buildings and improvements, total	108,086
Accumulated Depreciation	(3,135)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Isle dAbeau C [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,717
Building and improvements	15,804
Costs capitalized subsequent to acquisition	0
Carrying amount of land	3,717
Carrying amount of buildings and improvements	15,804
Carrying amount of land and buildings and improvements, total	19,521
Accumulated Depreciation	(438)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Isle d'Abeau DC [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,750
Building and improvements	28,384
Costs capitalized subsequent to acquisition	0
Carrying amount of land	3,750
Carrying amount of buildings and improvements	28,384
Carrying amount of land and buildings and improvements, total	32,134
Accumulated Depreciation	(618)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Isle d'Abeau Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	14
Land	42,172
Building and improvements	201,217
Costs capitalized subsequent to acquisition	31,397
Carrying amount of land	42,172
Carrying amount of buildings and improvements	232,614
Carrying amount of land and buildings and improvements, total	274,786
Accumulated Depreciation	(13,907)
Date of Construction/Acquisition	2006,2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Le Havre DC [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,170
Building and improvements	14,903
Costs capitalized subsequent to acquisition	43
Carrying amount of land	6,170
Carrying amount of buildings and improvements	14,946
Carrying amount of land and buildings and improvements, total	21,116
Accumulated Depreciation	(387)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Le Havre Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	14,654
Building and improvements	99,576
Costs capitalized subsequent to acquisition	16,750
Carrying amount of land	14,654
Carrying amount of buildings and improvements	116,326
Carrying amount of land and buildings and improvements, total	130,980
Accumulated Depreciation	(5,870)
Date of Construction/Acquisition	2009,2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | LGR Genevill 1 SAS [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,409
Building and improvements	4,252
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,409
Carrying amount of buildings and improvements	4,252
Carrying amount of land and buildings and improvements, total	6,661
Accumulated Depreciation	(109)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | LGR Genevill. 2 SAS [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,852
Building and improvements	4,590
Costs capitalized subsequent to acquisition	12
Carrying amount of land	1,852
Carrying amount of buildings and improvements	4,602
Carrying amount of land and buildings and improvements, total	6,454
Accumulated Depreciation	(111)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Lognes Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,007
Building and improvements	10,622
Costs capitalized subsequent to acquisition	16
Carrying amount of land	3,007
Carrying amount of buildings and improvements	10,638
Carrying amount of land and buildings and improvements, total	13,645
Accumulated Depreciation	(538)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Metz Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,196
Building and improvements	7,973
Costs capitalized subsequent to acquisition	14
Carrying amount of land	2,196
Carrying amount of buildings and improvements	7,987
Carrying amount of land and buildings and improvements, total	10,183
Accumulated Depreciation	(267)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Mitry Mory Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	11,975
Building and improvements	82,372
Costs capitalized subsequent to acquisition	90
Carrying amount of land	11,975
Carrying amount of buildings and improvements	82,462
Carrying amount of land and buildings and improvements, total	94,437
Accumulated Depreciation	(3,463)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Lille Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	9,311
Building and improvements	64,833
Costs capitalized subsequent to acquisition	222
Carrying amount of land	9,311
Carrying amount of buildings and improvements	65,055
Carrying amount of land and buildings and improvements, total	74,366
Accumulated Depreciation	(2,609)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Macon Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,052
Building and improvements	0
Costs capitalized subsequent to acquisition	25,224
Carrying amount of land	2,990
Carrying amount of buildings and improvements	24,286
Carrying amount of land and buildings and improvements, total	27,276
Accumulated Depreciation	(2,877)
Date of Construction/Acquisition	2006
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Moissy Cramayel Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,039
Building and improvements	6,122
Costs capitalized subsequent to acquisition	18,557
Carrying amount of land	5,070
Carrying amount of buildings and improvements	24,648
Carrying amount of land and buildings and improvements, total	29,718
Accumulated Depreciation	(583)
Date of Construction/Acquisition	2009,2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Orleans Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	20,542
Building and improvements	131,005
Costs capitalized subsequent to acquisition	908
Carrying amount of land	20,542
Carrying amount of buildings and improvements	131,913
Carrying amount of land and buildings and improvements, total	152,455
Accumulated Depreciation	(5,611)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Plessis Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,132
Building and improvements	31,277
Costs capitalized subsequent to acquisition	286
Carrying amount of land	5,132
Carrying amount of buildings and improvements	31,563
Carrying amount of land and buildings and improvements, total	36,695
Accumulated Depreciation	(1,075)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Port of Rouen [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	25,029
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	25,029
Carrying amount of land and buildings and improvements, total	25,029
Accumulated Depreciation	(686)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Rennes Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	562
Building and improvements	0
Costs capitalized subsequent to acquisition	12,091
Carrying amount of land	562
Carrying amount of buildings and improvements	12,091
Carrying amount of land and buildings and improvements, total	12,653
Accumulated Depreciation	(682)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Savigny Le Temple Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,844
Building and improvements	29,411
Costs capitalized subsequent to acquisition	10
Carrying amount of land	1,843
Carrying amount of buildings and improvements	29,422
Carrying amount of land and buildings and improvements, total	31,265
Accumulated Depreciation	(1,006)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Strasbourg Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	0
Building and improvements	30,240
Costs capitalized subsequent to acquisition	(3,213)
Carrying amount of land	0
Carrying amount of buildings and improvements	27,027
Carrying amount of land and buildings and improvements, total	27,027
Accumulated Depreciation	(2,130)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Vatry Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,588
Building and improvements	39,146
Costs capitalized subsequent to acquisition	149
Carrying amount of land	2,589
Carrying amount of buildings and improvements	39,294
Carrying amount of land and buildings and improvements, total	41,883
Accumulated Depreciation	(1,258)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Vemars Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	12,769
Building and improvements	0
Costs capitalized subsequent to acquisition	48,751
Carrying amount of land	12,769
Carrying amount of buildings and improvements	48,751
Carrying amount of land and buildings and improvements, total	61,520
Accumulated Depreciation	(2,253)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Villebon DC One HlDG SAS [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,368
Building and improvements	5,727
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,368
Carrying amount of buildings and improvements	5,727
Carrying amount of land and buildings and improvements, total	7,095
Accumulated Depreciation	(142)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	36
Land	123,291
Building and improvements	245,367
Costs capitalized subsequent to acquisition	87,869
Carrying amount of land	123,384
Carrying amount of buildings and improvements	333,143
Carrying amount of land and buildings and improvements, total	456,527
Accumulated Depreciation	(18,200)
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Alzenau Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,941
Building and improvements	21,832
Costs capitalized subsequent to acquisition	(1,544)
Carrying amount of land	7,941
Carrying amount of buildings and improvements	20,288
Carrying amount of land and buildings and improvements, total	28,229
Accumulated Depreciation	(1,142)
Date of Construction/Acquisition	2008,2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Augsburg Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	8,418
Building and improvements	0
Costs capitalized subsequent to acquisition	19,597
Carrying amount of land	8,418
Carrying amount of buildings and improvements	19,597
Carrying amount of land and buildings and improvements, total	28,015
Accumulated Depreciation	(991)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Bingen Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,467
Building and improvements	12,820
Costs capitalized subsequent to acquisition	12
Carrying amount of land	5,467
Carrying amount of buildings and improvements	12,832
Carrying amount of land and buildings and improvements, total	18,299
Accumulated Depreciation	(894)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Cologne Eifeltor Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	15,542
Building and improvements	41,754
Costs capitalized subsequent to acquisition	(548)
Carrying amount of land	15,620
Carrying amount of buildings and improvements	41,128
Carrying amount of land and buildings and improvements, total	56,748
Accumulated Depreciation	(2,188)
Date of Construction/Acquisition	2008,2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Dradenau Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,811
Building and improvements	43,163
Costs capitalized subsequent to acquisition	94
Carrying amount of land	4,811
Carrying amount of buildings and improvements	43,257
Carrying amount of land and buildings and improvements, total	48,068
Accumulated Depreciation	(2,691)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Dusseldorf Dc [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,040
Building and improvements	8,627
Costs capitalized subsequent to acquisition	3,833
Carrying amount of land	5,040
Carrying amount of buildings and improvements	12,460
Carrying amount of land and buildings and improvements, total	17,500
Accumulated Depreciation	(290)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Gernsheim Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,784
Building and improvements	7,794
Costs capitalized subsequent to acquisition	55
Carrying amount of land	4,784
Carrying amount of buildings and improvements	7,849
Carrying amount of land and buildings and improvements, total	12,633
Accumulated Depreciation	(473)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Hannover Airport Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,430
Building and improvements	0
Costs capitalized subsequent to acquisition	8,212
Carrying amount of land	3,431
Carrying amount of buildings and improvements	8,211
Carrying amount of land and buildings and improvements, total	11,642
Accumulated Depreciation	(235)
Date of Construction/Acquisition	2010
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Hausbruch Ind Ctr 4-B [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	8,932
Building and improvements	7,426
Costs capitalized subsequent to acquisition	0
Carrying amount of land	8,932
Carrying amount of buildings and improvements	7,426
Carrying amount of land and buildings and improvements, total	16,358
Accumulated Depreciation	(445)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Hausbruch Ind Ctr 5-650 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,215
Building and improvements	851
Costs capitalized subsequent to acquisition	0
Carrying amount of land	3,215
Carrying amount of buildings and improvements	851
Carrying amount of land and buildings and improvements, total	4,066
Accumulated Depreciation	(56)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Heilbronn Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	12,547
Building and improvements	0
Costs capitalized subsequent to acquisition	38,307
Carrying amount of land	12,547
Carrying amount of buildings and improvements	38,307
Carrying amount of land and buildings and improvements, total	50,854
Accumulated Depreciation	(2,465)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Herford Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,409
Building and improvements	0
Costs capitalized subsequent to acquisition	11,506
Carrying amount of land	2,409
Carrying amount of buildings and improvements	11,506
Carrying amount of land and buildings and improvements, total	13,915
Accumulated Depreciation	(604)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Kolleda Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	277
Building and improvements	4,279
Costs capitalized subsequent to acquisition	(342)
Carrying amount of land	277
Carrying amount of buildings and improvements	3,937
Carrying amount of land and buildings and improvements, total	4,214
Accumulated Depreciation	(288)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Krefeld Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,752
Building and improvements	8,589
Costs capitalized subsequent to acquisition	27
Carrying amount of land	1,752
Carrying amount of buildings and improvements	8,616
Carrying amount of land and buildings and improvements, total	10,368
Accumulated Depreciation	(373)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Lauenau Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,998
Building and improvements	6,582
Costs capitalized subsequent to acquisition	21
Carrying amount of land	2,998
Carrying amount of buildings and improvements	6,603
Carrying amount of land and buildings and improvements, total	9,601
Accumulated Depreciation	(289)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Leipzig DC [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,297
Building and improvements	0
Costs capitalized subsequent to acquisition	8,751
Carrying amount of land	4,311
Carrying amount of buildings and improvements	8,737
Carrying amount of land and buildings and improvements, total	13,048
Accumulated Depreciation	(366)
Date of Construction/Acquisition	2010,2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Malsfeld Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,406
Building and improvements	10,615
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,406
Carrying amount of buildings and improvements	10,615
Carrying amount of land and buildings and improvements, total	13,021
Accumulated Depreciation	(597)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Martinszehnten Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,190
Building and improvements	7,560
Costs capitalized subsequent to acquisition	110
Carrying amount of land	5,190
Carrying amount of buildings and improvements	7,670
Carrying amount of land and buildings and improvements, total	12,860
Accumulated Depreciation	(496)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Meerane Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	738
Building and improvements	5,680
Costs capitalized subsequent to acquisition	(297)
Carrying amount of land	738
Carrying amount of buildings and improvements	5,383
Carrying amount of land and buildings and improvements, total	6,121
Accumulated Depreciation	(352)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Muggensturm [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,805
Building and improvements	15,249
Costs capitalized subsequent to acquisition	20
Carrying amount of land	3,805
Carrying amount of buildings and improvements	15,269
Carrying amount of land and buildings and improvements, total	19,074
Accumulated Depreciation	(666)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Munich Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	10,626
Building and improvements	23,802
Costs capitalized subsequent to acquisition	0
Carrying amount of land	10,626
Carrying amount of buildings and improvements	23,802
Carrying amount of land and buildings and improvements, total	34,428
Accumulated Depreciation	(1,377)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Neustadt Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,582
Building and improvements	10,007
Costs capitalized subsequent to acquisition	42
Carrying amount of land	4,582
Carrying amount of buildings and improvements	10,049
Carrying amount of land and buildings and improvements, total	14,631
Accumulated Depreciation	(482)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Saarwellingen Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,084
Building and improvements	8,737
Costs capitalized subsequent to acquisition	13
Carrying amount of land	4,084
Carrying amount of buildings and improvements	8,750
Carrying amount of land and buildings and improvements, total	12,834
Accumulated Depreciation	(440)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Hungary [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	19
Land	19,587
Building and improvements	149,464
Costs capitalized subsequent to acquisition	11,530
Carrying amount of land	24,919
Carrying amount of buildings and improvements	155,662
Carrying amount of land and buildings and improvements, total	180,581
Accumulated Depreciation	(9,412)
Industrial Operating Properties [Member] | European Markets [Member] | Hungary [Member] | Batta Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,076
Building and improvements	15,731
Costs capitalized subsequent to acquisition	5,070
Carrying amount of land	5,942
Carrying amount of buildings and improvements	18,935
Carrying amount of land and buildings and improvements, total	24,877
Accumulated Depreciation	(1,270)
Date of Construction/Acquisition	2008,2010
Industrial Operating Properties [Member] | European Markets [Member] | Hungary [Member] | Budaors Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,007
Building and improvements	15,814
Costs capitalized subsequent to acquisition	76
Carrying amount of land	3,007
Carrying amount of buildings and improvements	15,890
Carrying amount of land and buildings and improvements, total	18,897
Accumulated Depreciation	(833)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Hungary [Member] | Budapest Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,231
Building and improvements	26,425
Costs capitalized subsequent to acquisition	160
Carrying amount of land	2,231
Carrying amount of buildings and improvements	26,585
Carrying amount of land and buildings and improvements, total	28,816
Accumulated Depreciation	(1,100)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Hungary [Member] | Budapest Park Phase II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	946
Building and improvements	21,085
Costs capitalized subsequent to acquisition	(4,428)
Carrying amount of land	4,278
Carrying amount of buildings and improvements	13,325
Carrying amount of land and buildings and improvements, total	17,603
Accumulated Depreciation	(1,453)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Hungary [Member] | Budapest-Sziget Dist. Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,746
Building and improvements	9,442
Costs capitalized subsequent to acquisition	(795)
Carrying amount of land	2,787
Carrying amount of buildings and improvements	8,606
Carrying amount of land and buildings and improvements, total	11,393
Accumulated Depreciation	(568)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Hungary [Member] | Harbor Park Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	5,622
Building and improvements	60,967
Costs capitalized subsequent to acquisition	142
Carrying amount of land	5,622
Carrying amount of buildings and improvements	61,109
Carrying amount of land and buildings and improvements, total	66,731
Accumulated Depreciation	(3,081)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Hungary [Member] | Hegyeshalom Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	959
Building and improvements	0
Costs capitalized subsequent to acquisition	11,305
Carrying amount of land	1,052
Carrying amount of buildings and improvements	11,212
Carrying amount of land and buildings and improvements, total	12,264
Accumulated Depreciation	(1,107)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	23
Land	108,190
Building and improvements	328,379
Costs capitalized subsequent to acquisition	36,656
Carrying amount of land	112,150
Carrying amount of buildings and improvements	361,075
Carrying amount of land and buildings and improvements, total	473,225
Accumulated Depreciation	(23,547)
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Arena Po Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	8,911
Building and improvements	23,813
Costs capitalized subsequent to acquisition	66
Carrying amount of land	8,911
Carrying amount of buildings and improvements	23,879
Carrying amount of land and buildings and improvements, total	32,790
Accumulated Depreciation	(968)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Bologna Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,702
Building and improvements	30,955
Costs capitalized subsequent to acquisition	35
Carrying amount of land	7,702
Carrying amount of buildings and improvements	30,990
Carrying amount of land and buildings and improvements, total	38,692
Accumulated Depreciation	(1,312)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Castel San Giovanni Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,703
Building and improvements	11,151
Costs capitalized subsequent to acquisition	28
Carrying amount of land	3,703
Carrying amount of buildings and improvements	11,179
Carrying amount of land and buildings and improvements, total	14,882
Accumulated Depreciation	(714)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Cortemaggiore Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,538
Building and improvements	23,595
Costs capitalized subsequent to acquisition	63
Carrying amount of land	6,538
Carrying amount of buildings and improvements	23,658
Carrying amount of land and buildings and improvements, total	30,196
Accumulated Depreciation	(905)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Lodi Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	35,080
Building and improvements	107,059
Costs capitalized subsequent to acquisition	5,081
Carrying amount of land	39,040
Carrying amount of buildings and improvements	108,180
Carrying amount of land and buildings and improvements, total	147,220
Accumulated Depreciation	(10,498)
Date of Construction/Acquisition	2005,2006,2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Milan West Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,412
Building and improvements	16,938
Costs capitalized subsequent to acquisition	42
Carrying amount of land	4,412
Carrying amount of buildings and improvements	16,980
Carrying amount of land and buildings and improvements, total	21,392
Accumulated Depreciation	(599)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Piacenza Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	14,268
Building and improvements	44,670
Costs capitalized subsequent to acquisition	829
Carrying amount of land	14,268
Carrying amount of buildings and improvements	45,499
Carrying amount of land and buildings and improvements, total	59,767
Accumulated Depreciation	(1,664)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Romentino Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	12,107
Building and improvements	28,774
Costs capitalized subsequent to acquisition	30,466
Carrying amount of land	12,107
Carrying amount of buildings and improvements	59,240
Carrying amount of land and buildings and improvements, total	71,347
Accumulated Depreciation	(5,372)
Date of Construction/Acquisition	2006,2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Siziano Logis Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	11,829
Building and improvements	26,409
Costs capitalized subsequent to acquisition	0
Carrying amount of land	11,829
Carrying amount of buildings and improvements	26,409
Carrying amount of land and buildings and improvements, total	38,238
Accumulated Depreciation	(748)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Turin Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,640
Building and improvements	15,015
Costs capitalized subsequent to acquisition	46
Carrying amount of land	3,640
Carrying amount of buildings and improvements	15,061
Carrying amount of land and buildings and improvements, total	18,701
Accumulated Depreciation	(767)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Netherlands [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	22
Land	90,290
Building and improvements	276,385
Costs capitalized subsequent to acquisition	965
Carrying amount of land	90,290
Carrying amount of buildings and improvements	277,350
Carrying amount of land and buildings and improvements, total	367,640
Accumulated Depreciation	(10,570)
Industrial Operating Properties [Member] | European Markets [Member] | Netherlands [Member] | Bleiswijk Dc [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	26,497
Building and improvements	17,135
Costs capitalized subsequent to acquisition	0
Carrying amount of land	26,497
Carrying amount of buildings and improvements	17,135
Carrying amount of land and buildings and improvements, total	43,632
Accumulated Depreciation	(634)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Netherlands [Member] | Distripark Maasvlakte [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	0
Building and improvements	27,339
Costs capitalized subsequent to acquisition	239
Carrying amount of land	0
Carrying amount of buildings and improvements	27,578
Carrying amount of land and buildings and improvements, total	27,578
Accumulated Depreciation	(1,287)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Netherlands [Member] | Eemhaven Ind Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	0
Building and improvements	44,900
Costs capitalized subsequent to acquisition	0
Carrying amount of land	0
Carrying amount of buildings and improvements	44,900
Carrying amount of land and buildings and improvements, total	44,900
Accumulated Depreciation	(1,714)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Netherlands [Member] | Lijnden Dc [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,567
Building and improvements	6,009
Costs capitalized subsequent to acquisition	0
Carrying amount of land	7,567
Carrying amount of buildings and improvements	6,009
Carrying amount of land and buildings and improvements, total	13,576
Accumulated Depreciation	(196)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Netherlands [Member] | Moerdijk Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	11,521
Building and improvements	29,938
Costs capitalized subsequent to acquisition	82
Carrying amount of land	11,521
Carrying amount of buildings and improvements	30,020
Carrying amount of land and buildings and improvements, total	41,541
Accumulated Depreciation	(1,304)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Netherlands [Member] | Schiphol Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	18,957
Building and improvements	62,317
Costs capitalized subsequent to acquisition	136
Carrying amount of land	18,957
Carrying amount of buildings and improvements	62,453
Carrying amount of land and buildings and improvements, total	81,410
Accumulated Depreciation	(2,058)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Netherlands [Member] | Tilburg Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	8,825
Building and improvements	47,004
Costs capitalized subsequent to acquisition	120
Carrying amount of land	8,825
Carrying amount of buildings and improvements	47,124
Carrying amount of land and buildings and improvements, total	55,949
Accumulated Depreciation	(1,622)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Netherlands [Member] | Trade Port West Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	13,315
Building and improvements	28,352
Costs capitalized subsequent to acquisition	359
Carrying amount of land	13,315
Carrying amount of buildings and improvements	28,711
Carrying amount of land and buildings and improvements, total	42,026
Accumulated Depreciation	(1,279)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Netherlands [Member] | Veghel Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,608
Building and improvements	13,391
Costs capitalized subsequent to acquisition	29
Carrying amount of land	3,608
Carrying amount of buildings and improvements	13,420
Carrying amount of land and buildings and improvements, total	17,028
Accumulated Depreciation	(476)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	45
Land	100,880
Building and improvements	324,020
Costs capitalized subsequent to acquisition	145,661
Carrying amount of land	105,229
Carrying amount of buildings and improvements	465,332
Carrying amount of land and buildings and improvements, total	570,561
Accumulated Depreciation	(26,132)
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Bedzin Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	6,356
Building and improvements	23,558
Costs capitalized subsequent to acquisition	8,704
Carrying amount of land	6,356
Carrying amount of buildings and improvements	32,262
Carrying amount of land and buildings and improvements, total	38,618
Accumulated Depreciation	(1,509)
Date of Construction/Acquisition	2009,2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Blonie II Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	6,676
Building and improvements	0
Costs capitalized subsequent to acquisition	22,757
Carrying amount of land	6,677
Carrying amount of buildings and improvements	22,756
Carrying amount of land and buildings and improvements, total	29,433
Accumulated Depreciation	(1,483)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Blonie Ind Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	6,929
Building and improvements	32,935
Costs capitalized subsequent to acquisition	380
Carrying amount of land	6,929
Carrying amount of buildings and improvements	33,315
Carrying amount of land and buildings and improvements, total	40,244
Accumulated Depreciation	(1,324)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Chorzow Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	15,353
Building and improvements	0
Costs capitalized subsequent to acquisition	47,031
Carrying amount of land	15,354
Carrying amount of buildings and improvements	47,030
Carrying amount of land and buildings and improvements, total	62,384
Accumulated Depreciation	(2,430)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Nadarzyn Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,704
Building and improvements	0
Costs capitalized subsequent to acquisition	8,051
Carrying amount of land	2,704
Carrying amount of buildings and improvements	8,051
Carrying amount of land and buildings and improvements, total	10,755
Accumulated Depreciation	(471)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Piotrkow Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	10,413
Building and improvements	49,136
Costs capitalized subsequent to acquisition	(326)
Carrying amount of land	11,895
Carrying amount of buildings and improvements	47,328
Carrying amount of land and buildings and improvements, total	59,223
Accumulated Depreciation	(2,461)
Date of Construction/Acquisition	2008,2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Piotrkow II Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,758
Building and improvements	0
Costs capitalized subsequent to acquisition	5,896
Carrying amount of land	1,758
Carrying amount of buildings and improvements	5,896
Carrying amount of land and buildings and improvements, total	7,654
Accumulated Depreciation	(356)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Poznan II Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	5,800
Building and improvements	16,676
Costs capitalized subsequent to acquisition	8,087
Carrying amount of land	5,800
Carrying amount of buildings and improvements	24,763
Carrying amount of land and buildings and improvements, total	30,563
Accumulated Depreciation	(1,717)
Date of Construction/Acquisition	2007,2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Poznan Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,099
Building and improvements	17,926
Costs capitalized subsequent to acquisition	71
Carrying amount of land	5,099
Carrying amount of buildings and improvements	17,997
Carrying amount of land and buildings and improvements, total	23,096
Accumulated Depreciation	(856)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | ProLogis Park Rawa [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,883
Building and improvements	0
Costs capitalized subsequent to acquisition	10,742
Carrying amount of land	2,883
Carrying amount of buildings and improvements	10,742
Carrying amount of land and buildings and improvements, total	13,625
Accumulated Depreciation	(621)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Sochaczew Distribution Center. [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	143
Building and improvements	12,704
Costs capitalized subsequent to acquisition	1,905
Carrying amount of land	801
Carrying amount of buildings and improvements	13,951
Carrying amount of land and buildings and improvements, total	14,752
Accumulated Depreciation	(1,173)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Sosnowiec Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,614
Building and improvements	26,218
Costs capitalized subsequent to acquisition	118
Carrying amount of land	1,614
Carrying amount of buildings and improvements	26,336
Carrying amount of land and buildings and improvements, total	27,950
Accumulated Depreciation	(1,437)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Szczecin Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,231
Building and improvements	21,213
Costs capitalized subsequent to acquisition	148
Carrying amount of land	3,231
Carrying amount of buildings and improvements	21,361
Carrying amount of land and buildings and improvements, total	24,592
Accumulated Depreciation	(1,362)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Teresin Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	7,844
Building and improvements	37,948
Costs capitalized subsequent to acquisition	1,005
Carrying amount of land	7,844
Carrying amount of buildings and improvements	38,953
Carrying amount of land and buildings and improvements, total	46,797
Accumulated Depreciation	(1,824)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Warsaw Ind Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	8,295
Building and improvements	33,503
Costs capitalized subsequent to acquisition	433
Carrying amount of land	8,295
Carrying amount of buildings and improvements	33,936
Carrying amount of land and buildings and improvements, total	42,231
Accumulated Depreciation	(1,133)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Wroclaw Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	9,306
Building and improvements	52,203
Costs capitalized subsequent to acquisition	(1,258)
Carrying amount of land	11,513
Carrying amount of buildings and improvements	48,738
Carrying amount of land and buildings and improvements, total	60,251
Accumulated Depreciation	(3,955)
Date of Construction/Acquisition	2008,2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Wroclaw III Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	6,476
Building and improvements	0
Costs capitalized subsequent to acquisition	31,917
Carrying amount of land	6,476
Carrying amount of buildings and improvements	31,917
Carrying amount of land and buildings and improvements, total	38,393
Accumulated Depreciation	(2,020)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Romania [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	7,545
Building and improvements	32,984
Costs capitalized subsequent to acquisition	12,133
Carrying amount of land	9,431
Carrying amount of buildings and improvements	43,231
Carrying amount of land and buildings and improvements, total	52,662
Accumulated Depreciation	(4,494)
Industrial Operating Properties [Member] | European Markets [Member] | Romania [Member] | Bucharest Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	7,545
Building and improvements	32,984
Costs capitalized subsequent to acquisition	12,133
Carrying amount of land	9,431
Carrying amount of buildings and improvements	43,231
Carrying amount of land and buildings and improvements, total	52,662
Accumulated Depreciation	(4,494)
Date of Construction/Acquisition	2007,2008
Industrial Operating Properties [Member] | European Markets [Member] | Slovakia [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,611
Building and improvements	0
Costs capitalized subsequent to acquisition	14,045
Carrying amount of land	2,611
Carrying amount of buildings and improvements	14,045
Carrying amount of land and buildings and improvements, total	16,656
Accumulated Depreciation	(861)
Industrial Operating Properties [Member] | European Markets [Member] | Slovakia [Member] | Sered Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,611
Building and improvements	0
Costs capitalized subsequent to acquisition	14,045
Carrying amount of land	2,611
Carrying amount of buildings and improvements	14,045
Carrying amount of land and buildings and improvements, total	16,656
Accumulated Depreciation	(861)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	21
Land	172,060
Building and improvements	282,644
Costs capitalized subsequent to acquisition	50,845
Carrying amount of land	172,059
Carrying amount of buildings and improvements	333,490
Carrying amount of land and buildings and improvements, total	505,549
Accumulated Depreciation	(15,503)
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Barajas Mad Logistics [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	0
Building and improvements	54,025
Costs capitalized subsequent to acquisition	341
Carrying amount of land	0
Carrying amount of buildings and improvements	54,366
Carrying amount of land and buildings and improvements, total	54,366
Accumulated Depreciation	(1,632)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Coslada Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,609
Building and improvements	8,524
Costs capitalized subsequent to acquisition	15
Carrying amount of land	5,609
Carrying amount of buildings and improvements	8,539
Carrying amount of land and buildings and improvements, total	14,148
Accumulated Depreciation	(375)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Alcala Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	33,064
Building and improvements	84,745
Costs capitalized subsequent to acquisition	253
Carrying amount of land	33,064
Carrying amount of buildings and improvements	84,998
Carrying amount of land and buildings and improvements, total	118,062
Accumulated Depreciation	(4,386)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Massalaves Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,797
Building and improvements	0
Costs capitalized subsequent to acquisition	8,845
Carrying amount of land	2,796
Carrying amount of buildings and improvements	8,846
Carrying amount of land and buildings and improvements, total	11,642
Accumulated Depreciation	(515)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Penedes Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,609
Building and improvements	12,607
Costs capitalized subsequent to acquisition	34
Carrying amount of land	7,609
Carrying amount of buildings and improvements	12,641
Carrying amount of land and buildings and improvements, total	20,250
Accumulated Depreciation	(843)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Sallent Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,248
Building and improvements	0
Costs capitalized subsequent to acquisition	6,315
Carrying amount of land	9,248
Carrying amount of buildings and improvements	6,315
Carrying amount of land and buildings and improvements, total	15,563
Accumulated Depreciation	(355)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Sant Boi Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	80,642
Building and improvements	86,776
Costs capitalized subsequent to acquisition	87
Carrying amount of land	80,642
Carrying amount of buildings and improvements	86,863
Carrying amount of land and buildings and improvements, total	167,505
Accumulated Depreciation	(3,755)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Tarancon Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,664
Building and improvements	18,206
Costs capitalized subsequent to acquisition	(292)
Carrying amount of land	3,664
Carrying amount of buildings and improvements	17,914
Carrying amount of land and buildings and improvements, total	21,578
Accumulated Depreciation	(1,218)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Valls Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,537
Building and improvements	17,761
Costs capitalized subsequent to acquisition	215
Carrying amount of land	6,537
Carrying amount of buildings and improvements	17,976
Carrying amount of land and buildings and improvements, total	24,513
Accumulated Depreciation	(665)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Zaragoza Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	22,890
Building and improvements	0
Costs capitalized subsequent to acquisition	35,032
Carrying amount of land	22,890
Carrying amount of buildings and improvements	35,032
Carrying amount of land and buildings and improvements, total	57,922
Accumulated Depreciation	(1,759)
Date of Construction/Acquisition	2010
Industrial Operating Properties [Member] | European Markets [Member] | Sweden [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	40,876
Building and improvements	89,812
Costs capitalized subsequent to acquisition	63,003
Carrying amount of land	41,034
Carrying amount of buildings and improvements	152,657
Carrying amount of land and buildings and improvements, total	193,691
Accumulated Depreciation	(7,343)
Industrial Operating Properties [Member] | European Markets [Member] | Sweden [Member] | Gothenburg Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,825
Building and improvements	25,722
Costs capitalized subsequent to acquisition	0
Carrying amount of land	10,825
Carrying amount of buildings and improvements	25,722
Carrying amount of land and buildings and improvements, total	36,547
Accumulated Depreciation	(1,333)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Sweden [Member] | Jonkoping Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,377
Building and improvements	0
Costs capitalized subsequent to acquisition	62,731
Carrying amount of land	2,535
Carrying amount of buildings and improvements	62,573
Carrying amount of land and buildings and improvements, total	65,108
Accumulated Depreciation	(3,274)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Sweden [Member] | Norrkoping Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	16,836
Building and improvements	40,765
Costs capitalized subsequent to acquisition	0
Carrying amount of land	16,836
Carrying amount of buildings and improvements	40,765
Carrying amount of land and buildings and improvements, total	57,601
Accumulated Depreciation	(1,766)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Sweden [Member] | Orebro Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,838
Building and improvements	23,325
Costs capitalized subsequent to acquisition	272
Carrying amount of land	10,838
Carrying amount of buildings and improvements	23,597
Carrying amount of land and buildings and improvements, total	34,435
Accumulated Depreciation	(970)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	38
Land	243,204
Building and improvements	386,288
Costs capitalized subsequent to acquisition	58,630
Carrying amount of land	259,646
Carrying amount of buildings and improvements	428,476
Carrying amount of land and buildings and improvements, total	688,122
Accumulated Depreciation	(23,646)
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Bermuda Park Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,934
Building and improvements	23,207
Costs capitalized subsequent to acquisition	259
Carrying amount of land	4,934
Carrying amount of buildings and improvements	23,466
Carrying amount of land and buildings and improvements, total	28,400
Accumulated Depreciation	(1,254)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Bromford Gate Dist Ctr Member
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	12,550
Building and improvements	23,140
Costs capitalized subsequent to acquisition	1
Carrying amount of land	12,550
Carrying amount of buildings and improvements	23,141
Carrying amount of land and buildings and improvements, total	35,691
Accumulated Depreciation	(786)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Central Park Rugby Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	8,785
Building and improvements	7,432
Costs capitalized subsequent to acquisition	45
Carrying amount of land	8,785
Carrying amount of buildings and improvements	7,477
Carrying amount of land and buildings and improvements, total	16,262
Accumulated Depreciation	(386)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Coventry Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	11,102
Building and improvements	55,208
Costs capitalized subsequent to acquisition	562
Carrying amount of land	11,102
Carrying amount of buildings and improvements	55,770
Carrying amount of land and buildings and improvements, total	66,872
Accumulated Depreciation	(2,440)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Crewe Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	11,591
Building and improvements	19,238
Costs capitalized subsequent to acquisition	2,960
Carrying amount of land	11,597
Carrying amount of buildings and improvements	22,192
Carrying amount of land and buildings and improvements, total	33,789
Accumulated Depreciation	(1,497)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Dagenham [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	11,016
Building and improvements	11,022
Costs capitalized subsequent to acquisition	0
Carrying amount of land	11,016
Carrying amount of buildings and improvements	11,022
Carrying amount of land and buildings and improvements, total	22,038
Accumulated Depreciation	(378)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Daventry Phase Ii Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,388
Building and improvements	22,552
Costs capitalized subsequent to acquisition	263
Carrying amount of land	4,388
Carrying amount of buildings and improvements	22,815
Carrying amount of land and buildings and improvements, total	27,203
Accumulated Depreciation	(951)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Dirft Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,232
Building and improvements	0
Costs capitalized subsequent to acquisition	8,715
Carrying amount of land	10,231
Carrying amount of buildings and improvements	8,716
Carrying amount of land and buildings and improvements, total	18,947
Accumulated Depreciation	(235)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Drayton Fields Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	5,785
Building and improvements	29,624
Costs capitalized subsequent to acquisition	340
Carrying amount of land	5,785
Carrying amount of buildings and improvements	29,964
Carrying amount of land and buildings and improvements, total	35,749
Accumulated Depreciation	(1,101)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Fort Dunlop Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,962
Building and improvements	6,465
Costs capitalized subsequent to acquisition	59
Carrying amount of land	5,961
Carrying amount of buildings and improvements	6,525
Carrying amount of land and buildings and improvements, total	12,486
Accumulated Depreciation	(475)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Grange Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,054
Building and improvements	10,937
Costs capitalized subsequent to acquisition	9
Carrying amount of land	2,054
Carrying amount of buildings and improvements	10,946
Carrying amount of land and buildings and improvements, total	13,000
Accumulated Depreciation	(494)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Hayes Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,819
Building and improvements	0
Costs capitalized subsequent to acquisition	17,540
Carrying amount of land	18,300
Carrying amount of buildings and improvements	5,059
Carrying amount of land and buildings and improvements, total	23,359
Accumulated Depreciation	(914)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Marston Gate Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	59,299
Building and improvements	57,002
Costs capitalized subsequent to acquisition	1,656
Carrying amount of land	59,299
Carrying amount of buildings and improvements	58,658
Carrying amount of land and buildings and improvements, total	117,957
Accumulated Depreciation	(2,870)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Middlewhich Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,060
Building and improvements	10,977
Costs capitalized subsequent to acquisition	49
Carrying amount of land	2,060
Carrying amount of buildings and improvements	11,026
Carrying amount of land and buildings and improvements, total	13,086
Accumulated Depreciation	(485)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Midpoint Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	29,477
Building and improvements	30,396
Costs capitalized subsequent to acquisition	(5,158)
Carrying amount of land	29,534
Carrying amount of buildings and improvements	25,181
Carrying amount of land and buildings and improvements, total	54,715
Accumulated Depreciation	(1,819)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | New Parks Leicester [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,549
Building and improvements	11,846
Costs capitalized subsequent to acquisition	27
Carrying amount of land	4,549
Carrying amount of buildings and improvements	11,873
Carrying amount of land and buildings and improvements, total	16,422
Accumulated Depreciation	(411)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | North Kettering Bus PK [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	11,988
Building and improvements	23,557
Costs capitalized subsequent to acquisition	8,841
Carrying amount of land	11,988
Carrying amount of buildings and improvements	32,398
Carrying amount of land and buildings and improvements, total	44,386
Accumulated Depreciation	(2,085)
Date of Construction/Acquisition	2007,2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Pineham Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	18,549
Building and improvements	30,061
Costs capitalized subsequent to acquisition	7,213
Carrying amount of land	22,448
Carrying amount of buildings and improvements	33,375
Carrying amount of land and buildings and improvements, total	55,823
Accumulated Depreciation	(2,747)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Stafford Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,605
Building and improvements	0
Costs capitalized subsequent to acquisition	15,138
Carrying amount of land	7,606
Carrying amount of buildings and improvements	15,137
Carrying amount of land and buildings and improvements, total	22,743
Accumulated Depreciation	(1,766)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Wakefield Bldg [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,340
Building and improvements	7,217
Costs capitalized subsequent to acquisition	111
Carrying amount of land	1,340
Carrying amount of buildings and improvements	7,328
Carrying amount of land and buildings and improvements, total	8,668
Accumulated Depreciation	(239)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Wembley Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	14,119
Building and improvements	6,407
Costs capitalized subsequent to acquisition	0
Carrying amount of land	14,119
Carrying amount of buildings and improvements	6,407
Carrying amount of land and buildings and improvements, total	20,526
Accumulated Depreciation	(313)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Austria [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,000
Building and improvements	0
Costs capitalized subsequent to acquisition	6,192
Carrying amount of land	4,025
Carrying amount of buildings and improvements	6,167
Carrying amount of land and buildings and improvements, total	10,192
Accumulated Depreciation	(160)
Industrial Operating Properties [Member] | European Markets [Member] | Austria [Member] | Himberg Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,000
Building and improvements	0
Costs capitalized subsequent to acquisition	6,192
Carrying amount of land	4,025
Carrying amount of buildings and improvements	6,167
Carrying amount of land and buildings and improvements, total	10,192
Accumulated Depreciation	(160)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	29
Land	656,264
Building and improvements	1,233,110
Costs capitalized subsequent to acquisition	734,870
Carrying amount of land	702,600
Carrying amount of buildings and improvements	1,921,644
Carrying amount of land and buildings and improvements, total	2,624,244
Accumulated Depreciation	(107,045)
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	17
Land	649,457
Building and improvements	1,045,502
Costs capitalized subsequent to acquisition	734,453
Carrying amount of land	695,759
Carrying amount of buildings and improvements	1,733,653
Carrying amount of land and buildings and improvements, total	2,429,412
Accumulated Depreciation	(100,719)
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Ebina Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	68,072
Building and improvements	0
Costs capitalized subsequent to acquisition	41,077
Carrying amount of land	68,073
Carrying amount of buildings and improvements	41,076
Carrying amount of land and buildings and improvements, total	109,149
Accumulated Depreciation	(2,580)
Date of Construction/Acquisition	2010
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Fukuoka Manami Dc 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	16,014
Building and improvements	50,643
Costs capitalized subsequent to acquisition	100
Carrying amount of land	16,114
Carrying amount of buildings and improvements	50,643
Carrying amount of land and buildings and improvements, total	66,757
Accumulated Depreciation	(1,412)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Iwanuma I Land [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,844
Building and improvements	41,017
Costs capitalized subsequent to acquisition	7,782
Carrying amount of land	7,346
Carrying amount of buildings and improvements	48,297
Carrying amount of land and buildings and improvements, total	55,643
Accumulated Depreciation	(3,169)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Kasugai Dc 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	66,266
Building and improvements	90,809
Costs capitalized subsequent to acquisition	415
Carrying amount of land	66,681
Carrying amount of buildings and improvements	90,809
Carrying amount of land and buildings and improvements, total	157,490
Accumulated Depreciation	(2,526)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Kitanagoya Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	30,220
Building and improvements	0
Costs capitalized subsequent to acquisition	74,555
Carrying amount of land	33,614
Carrying amount of buildings and improvements	71,161
Carrying amount of land and buildings and improvements, total	104,775
Accumulated Depreciation	(3,434)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Nanko Naka Dc 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	14,554
Building and improvements	58,480
Costs capitalized subsequent to acquisition	91
Carrying amount of land	14,645
Carrying amount of buildings and improvements	58,480
Carrying amount of land and buildings and improvements, total	73,125
Accumulated Depreciation	(1,475)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | ProLogis Park Aichi Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	28,288
Building and improvements	0
Costs capitalized subsequent to acquisition	113,012
Carrying amount of land	38,140
Carrying amount of buildings and improvements	103,160
Carrying amount of land and buildings and improvements, total	141,300
Accumulated Depreciation	(10,731)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | ProLogis Park Ichikawa [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	97,986
Building and improvements	177,815
Costs capitalized subsequent to acquisition	39,315
Carrying amount of land	106,199
Carrying amount of buildings and improvements	208,917
Carrying amount of land and buildings and improvements, total	315,116
Accumulated Depreciation	(14,902)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | ProLogis Park Maishima III [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	26,959
Building and improvements	105,713
Costs capitalized subsequent to acquisition	14,374
Carrying amount of land	29,078
Carrying amount of buildings and improvements	117,968
Carrying amount of land and buildings and improvements, total	147,046
Accumulated Depreciation	(9,458)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | ProLogis Park Maishima IV [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	32,439
Building and improvements	108,531
Costs capitalized subsequent to acquisition	0
Carrying amount of land	32,439
Carrying amount of buildings and improvements	108,531
Carrying amount of land and buildings and improvements, total	140,970
Accumulated Depreciation	(3,072)
Date of Construction/Acquisition	2010
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | ProLogis Park Narita III [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	26,319
Building and improvements	93,308
Costs capitalized subsequent to acquisition	15,101
Carrying amount of land	28,412
Carrying amount of buildings and improvements	106,316
Carrying amount of land and buildings and improvements, total	134,728
Accumulated Depreciation	(7,713)
Date of Construction/Acquisition	2008
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | ProLogis Park Osaka II [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	32,868
Building and improvements	0
Costs capitalized subsequent to acquisition	216,541
Carrying amount of land	44,315
Carrying amount of buildings and improvements	205,094
Carrying amount of land and buildings and improvements, total	249,409
Accumulated Depreciation	(20,937)
Date of Construction/Acquisition	2007
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Sendai Tagajo Dc [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	19,897
Building and improvements	42,126
Costs capitalized subsequent to acquisition	4,131
Carrying amount of land	20,022
Carrying amount of buildings and improvements	46,132
Carrying amount of land and buildings and improvements, total	66,154
Accumulated Depreciation	(1,387)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Shinkiba Dist Crtr 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	58,227
Building and improvements	108,709
Costs capitalized subsequent to acquisition	365
Carrying amount of land	58,592
Carrying amount of buildings and improvements	108,709
Carrying amount of land and buildings and improvements, total	167,301
Accumulated Depreciation	(2,989)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Shiohama Distr Ctr 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	26,624
Building and improvements	32,135
Costs capitalized subsequent to acquisition	167
Carrying amount of land	26,791
Carrying amount of buildings and improvements	32,135
Carrying amount of land and buildings and improvements, total	58,926
Accumulated Depreciation	(1,149)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Tsurumi Dist Ctr 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	33,714
Building and improvements	136,216
Costs capitalized subsequent to acquisition	211
Carrying amount of land	33,926
Carrying amount of buildings and improvements	136,215
Carrying amount of land and buildings and improvements, total	170,141
Accumulated Depreciation	(3,427)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Zama Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	64,166
Building and improvements	0
Costs capitalized subsequent to acquisition	207,216
Carrying amount of land	71,372
Carrying amount of buildings and improvements	200,010
Carrying amount of land and buildings and improvements, total	271,382
Accumulated Depreciation	(10,358)
Date of Construction/Acquisition	2009
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	0
Building and improvements	139,845
Costs capitalized subsequent to acquisition	318
Carrying amount of land	0
Carrying amount of buildings and improvements	140,163
Carrying amount of land and buildings and improvements, total	140,163
Accumulated Depreciation	(4,791)
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member] | Airport Logistics Center 3 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	26,128
Costs capitalized subsequent to acquisition	59
Carrying amount of land	0
Carrying amount of buildings and improvements	26,187
Carrying amount of land and buildings and improvements, total	26,187
Accumulated Depreciation	(873)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member] | Changi South Distr Ctr 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	42,579
Costs capitalized subsequent to acquisition	97
Carrying amount of land	0
Carrying amount of buildings and improvements	42,676
Carrying amount of land and buildings and improvements, total	42,676
Accumulated Depreciation	(1,331)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member] | Changi-North Dc 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	14,088
Costs capitalized subsequent to acquisition	32
Carrying amount of land	0
Carrying amount of buildings and improvements	14,120
Carrying amount of land and buildings and improvements, total	14,120
Accumulated Depreciation	(445)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member] | Singapore Airport Logist Ctr 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	37,833
Costs capitalized subsequent to acquisition	86
Carrying amount of land	0
Carrying amount of buildings and improvements	37,919
Carrying amount of land and buildings and improvements, total	37,919
Accumulated Depreciation	(1,267)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member] | Tuas Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	0
Building and improvements	19,217
Costs capitalized subsequent to acquisition	44
Carrying amount of land	0
Carrying amount of buildings and improvements	19,261
Carrying amount of land and buildings and improvements, total	19,261
Accumulated Depreciation	(875)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	6,807
Building and improvements	47,763
Costs capitalized subsequent to acquisition	99
Carrying amount of land	6,841
Carrying amount of buildings and improvements	47,828
Carrying amount of land and buildings and improvements, total	54,669
Accumulated Depreciation	(1,535)
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member] | Dalian Ind. Park Dc [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,574
Building and improvements	14,213
Costs capitalized subsequent to acquisition	55
Carrying amount of land	2,608
Carrying amount of buildings and improvements	14,234
Carrying amount of land and buildings and improvements, total	16,842
Accumulated Depreciation	(352)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member] | Fengxian Logistics C [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	0
Building and improvements	13,425
Costs capitalized subsequent to acquisition	21
Carrying amount of land	0
Carrying amount of buildings and improvements	13,446
Carrying amount of land and buildings and improvements, total	13,446
Accumulated Depreciation	(653)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member] | Jiaxing Distri Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,664
Building and improvements	10,863
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,664
Carrying amount of buildings and improvements	10,863
Carrying amount of land and buildings and improvements, total	13,527
Accumulated Depreciation	(280)
Date of Construction/Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member] | Tianjin Bonded Lp [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,569
Building and improvements	9,262
Costs capitalized subsequent to acquisition	23
Carrying amount of land	1,569
Carrying amount of buildings and improvements	9,285
Carrying amount of land and buildings and improvements, total	10,854
Accumulated Depreciation	(250)
Date of Construction/Acquisition	2011
Development Portfolio [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	30
Land	320,883
Building and improvements	0
Costs capitalized subsequent to acquisition	539,648
Carrying amount of land	320,883
Carrying amount of buildings and improvements	539,648
Carrying amount of land and buildings and improvements, total	860,531
Development Portfolio [Member] | Americas [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	14
Land	69,044
Building and improvements	0
Costs capitalized subsequent to acquisition	72,455
Carrying amount of land	69,043
Carrying amount of buildings and improvements	72,456
Carrying amount of land and buildings and improvements, total	141,499
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | Southern California [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	26,126
Building and improvements	0
Costs capitalized subsequent to acquisition	20,712
Carrying amount of land	26,126
Carrying amount of buildings and improvements	20,712
Carrying amount of land and buildings and improvements, total	46,838
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Carson Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	15,638
Building and improvements	0
Costs capitalized subsequent to acquisition	15,675
Carrying amount of land	15,638
Carrying amount of buildings and improvements	15,675
Carrying amount of land and buildings and improvements, total	31,313
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | Southern California [Member] | Terra Francesco [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,488
Building and improvements	0
Costs capitalized subsequent to acquisition	5,037
Carrying amount of land	10,488
Carrying amount of buildings and improvements	5,037
Carrying amount of land and buildings and improvements, total	15,525
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | New Jersey [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	17,735
Building and improvements	0
Costs capitalized subsequent to acquisition	27,407
Carrying amount of land	17,734
Carrying amount of buildings and improvements	27,408
Carrying amount of land and buildings and improvements, total	45,142
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | New Jersey [Member] | Portview Commerce Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,277
Building and improvements	0
Costs capitalized subsequent to acquisition	8,172
Carrying amount of land	10,277
Carrying amount of buildings and improvements	8,172
Carrying amount of land and buildings and improvements, total	18,449
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | New Jersey [Member] | Secaucus Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,458
Building and improvements	0
Costs capitalized subsequent to acquisition	19,235
Carrying amount of land	7,457
Carrying amount of buildings and improvements	19,236
Carrying amount of land and buildings and improvements, total	26,693
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,221
Building and improvements	0
Costs capitalized subsequent to acquisition	2,894
Carrying amount of land	1,221
Carrying amount of buildings and improvements	2,894
Carrying amount of land and buildings and improvements, total	4,115
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | Houston, Texas [Member] | Northpark Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,221
Building and improvements	0
Costs capitalized subsequent to acquisition	2,894
Carrying amount of land	1,221
Carrying amount of buildings and improvements	2,894
Carrying amount of land and buildings and improvements, total	4,115
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | South Florida [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,265
Building and improvements	0
Costs capitalized subsequent to acquisition	191
Carrying amount of land	3,265
Carrying amount of buildings and improvements	191
Carrying amount of land and buildings and improvements, total	3,456
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | South Florida [Member] | Beacon Lakes [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,265
Building and improvements	0
Costs capitalized subsequent to acquisition	191
Carrying amount of land	3,265
Carrying amount of buildings and improvements	191
Carrying amount of land and buildings and improvements, total	3,456
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,319
Building and improvements	0
Costs capitalized subsequent to acquisition	3,221
Carrying amount of land	4,319
Carrying amount of buildings and improvements	3,221
Carrying amount of land and buildings and improvements, total	7,540
Development Portfolio [Member] | Americas [Member] | U.S. [Member] | Washington D.C./Baltimore, Maryland [Member] | Gateway Bus Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,319
Building and improvements	0
Costs capitalized subsequent to acquisition	3,221
Carrying amount of land	4,319
Carrying amount of buildings and improvements	3,221
Carrying amount of land and buildings and improvements, total	7,540
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Americas [Member] | Mexico [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	16,378
Building and improvements	0
Costs capitalized subsequent to acquisition	18,030
Carrying amount of land	16,378
Carrying amount of buildings and improvements	18,030
Carrying amount of land and buildings and improvements, total	34,408
Development Portfolio [Member] | Americas [Member] | Mexico [Member] | Los Altos Ind Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,541
Costs capitalized subsequent to acquisition	2,972
Carrying amount of land	6,541
Carrying amount of buildings and improvements	2,972
Carrying amount of land and buildings and improvements, total	9,513
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Americas [Member] | Mexico [Member] | Agua Fria Ind. Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,205
Building and improvements	0
Costs capitalized subsequent to acquisition	4,514
Carrying amount of land	2,205
Carrying amount of buildings and improvements	4,514
Carrying amount of land and buildings and improvements, total	6,719
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Americas [Member] | Mexico [Member] | Tres Rios [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,632
Building and improvements	0
Costs capitalized subsequent to acquisition	10,544
Carrying amount of land	7,632
Carrying amount of buildings and improvements	10,544
Carrying amount of land and buildings and improvements, total	18,176
Date of Construction/Acquisition	2011
Development Portfolio [Member] | European Markets [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	63,098
Costs capitalized subsequent to acquisition	74,580
Carrying amount of land	63,098
Carrying amount of buildings and improvements	74,580
Carrying amount of land and buildings and improvements, total	137,678
Development Portfolio [Member] | European Markets [Member] | Czech Republic [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,989
Building and improvements	0
Costs capitalized subsequent to acquisition	11,583
Carrying amount of land	5,989
Carrying amount of buildings and improvements	11,583
Carrying amount of land and buildings and improvements, total	17,572
Development Portfolio [Member] | European Markets [Member] | Czech Republic [Member] | Prague Jirny Dist Ctr [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,989
Building and improvements	0
Costs capitalized subsequent to acquisition	11,583
Carrying amount of land	5,989
Carrying amount of buildings and improvements	11,583
Carrying amount of land and buildings and improvements, total	17,572
Date of Construction/Acquisition	2011
Development Portfolio [Member] | European Markets [Member] | France [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	12,635
Building and improvements	0
Costs capitalized subsequent to acquisition	15,705
Carrying amount of land	12,635
Carrying amount of buildings and improvements	15,705
Carrying amount of land and buildings and improvements, total	28,340
Development Portfolio [Member] | European Markets [Member] | France [Member] | Moissy Cramayel Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,140
Building and improvements	0
Costs capitalized subsequent to acquisition	15,705
Carrying amount of land	4,140
Carrying amount of buildings and improvements	15,705
Carrying amount of land and buildings and improvements, total	19,845
Date of Construction/Acquisition	2011
Development Portfolio [Member] | European Markets [Member] | France [Member] | Bonneuil Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	8,495
Building and improvements	0
Costs capitalized subsequent to acquisition	0
Carrying amount of land	8,495
Carrying amount of buildings and improvements	0
Carrying amount of land and buildings and improvements, total	8,495
Date of Construction/Acquisition	2011
Development Portfolio [Member] | European Markets [Member] | Germany [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	23,964
Building and improvements	0
Costs capitalized subsequent to acquisition	10,617
Carrying amount of land	23,964
Carrying amount of buildings and improvements	10,617
Carrying amount of land and buildings and improvements, total	34,581
Development Portfolio [Member] | European Markets [Member] | Germany [Member] | Augsburg Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,793
Building and improvements	0
Costs capitalized subsequent to acquisition	0
Carrying amount of land	1,793
Carrying amount of buildings and improvements	0
Carrying amount of land and buildings and improvements, total	1,793
Date of Construction/Acquisition	2011
Development Portfolio [Member] | European Markets [Member] | Germany [Member] | Cologne Eifeltor Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,581
Building and improvements	0
Costs capitalized subsequent to acquisition	0
Carrying amount of land	2,581
Carrying amount of buildings and improvements	0
Carrying amount of land and buildings and improvements, total	2,581
Date of Construction/Acquisition	2011
Development Portfolio [Member] | European Markets [Member] | Germany [Member] | Hamburg Hausbruch Dc Member
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	13,623
Building and improvements	0
Costs capitalized subsequent to acquisition	10,117
Carrying amount of land	13,623
Carrying amount of buildings and improvements	10,117
Carrying amount of land and buildings and improvements, total	23,740
Date of Construction/Acquisition	2011
Development Portfolio [Member] | European Markets [Member] | Germany [Member] | Munich Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,967
Building and improvements	0
Costs capitalized subsequent to acquisition	500
Carrying amount of land	5,967
Carrying amount of buildings and improvements	500
Carrying amount of land and buildings and improvements, total	6,467
Date of Construction/Acquisition	2011
Development Portfolio [Member] | European Markets [Member] | Poland [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,364
Building and improvements	0
Costs capitalized subsequent to acquisition	15,105
Carrying amount of land	4,364
Carrying amount of buildings and improvements	15,105
Carrying amount of land and buildings and improvements, total	19,469
Development Portfolio [Member] | European Markets [Member] | Poland [Member] | Janki Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	864
Building and improvements	0
Costs capitalized subsequent to acquisition	4,442
Carrying amount of land	864
Carrying amount of buildings and improvements	4,442
Carrying amount of land and buildings and improvements, total	5,306
Date of Construction/Acquisition	2011
Development Portfolio [Member] | European Markets [Member] | Poland [Member] | Wroclaw V Dc [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,500
Building and improvements	0
Costs capitalized subsequent to acquisition	10,663
Carrying amount of land	3,500
Carrying amount of buildings and improvements	10,663
Carrying amount of land and buildings and improvements, total	14,163
Date of Construction/Acquisition	2011
Development Portfolio [Member] | European Markets [Member] | United Kingdom [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	16,146
Building and improvements	0
Costs capitalized subsequent to acquisition	21,570
Carrying amount of land	16,146
Carrying amount of buildings and improvements	21,570
Carrying amount of land and buildings and improvements, total	37,716
Development Portfolio [Member] | European Markets [Member] | United Kingdom [Member] | Pineham Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	16,146
Building and improvements	0
Costs capitalized subsequent to acquisition	21,570
Carrying amount of land	16,146
Carrying amount of buildings and improvements	21,570
Carrying amount of land and buildings and improvements, total	37,716
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Asian Markets [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	188,741
Building and improvements	0
Costs capitalized subsequent to acquisition	392,613
Carrying amount of land	188,742
Carrying amount of buildings and improvements	392,612
Carrying amount of land and buildings and improvements, total	581,354
Development Portfolio [Member] | Asian Markets [Member] | Japan [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	188,741
Building and improvements	0
Costs capitalized subsequent to acquisition	392,613
Carrying amount of land	188,742
Carrying amount of buildings and improvements	392,612
Carrying amount of land and buildings and improvements, total	581,354
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Asian Markets [Member] | Japan [Member] | Zama Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	67,293
Building and improvements	0
Costs capitalized subsequent to acquisition	51,994
Carrying amount of land	67,293
Carrying amount of buildings and improvements	51,994
Carrying amount of land and buildings and improvements, total	119,287
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Asian Markets [Member] | Japan [Member] | Kawajima Park [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	53,136
Building and improvements	0
Costs capitalized subsequent to acquisition	211,902
Carrying amount of land	53,136
Carrying amount of buildings and improvements	211,902
Carrying amount of land and buildings and improvements, total	265,038
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Asian Markets [Member] | Japan [Member] | Nishiyodogawa Dc [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	27,850
Building and improvements	0
Costs capitalized subsequent to acquisition	77,002
Carrying amount of land	27,850
Carrying amount of buildings and improvements	77,002
Carrying amount of land and buildings and improvements, total	104,852
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Asian Markets [Member] | Japan [Member] | Takatsuki Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	22,725
Building and improvements	0
Costs capitalized subsequent to acquisition	22,400
Carrying amount of land	22,725
Carrying amount of buildings and improvements	22,400
Carrying amount of land and buildings and improvements, total	45,125
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Asian Markets [Member] | Japan [Member] | Tosu II Land [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,988
Building and improvements	0
Costs capitalized subsequent to acquisition	2,920
Carrying amount of land	6,989
Carrying amount of buildings and improvements	2,919
Carrying amount of land and buildings and improvements, total	9,908
Date of Construction/Acquisition	2011
Development Portfolio [Member] | Asian Markets [Member] | Japan [Member] | TOSU IV Distribution Center [Member]
Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,749
Building and improvements	0
Costs capitalized subsequent to acquisition	26,395
Carrying amount of land	10,749
Carrying amount of buildings and improvements	26,395
Carrying amount of land and buildings and improvements, total	$ 37,144
Date of Construction/Acquisition	2011

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X

- Definition

The amount of accumulated depreciation for the property as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 970

-SubTopic 360

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-28)

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-Section 04

-Paragraph c

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-Name Regulation S-X (SX)

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- Definition

The carrying amount at which buildings and improvements are carried at the end of the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 970

-SubTopic 360

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-28)

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