v3.3.1.900
Dispositions and Real Estate Assets Held for Sale (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
Jan. 21, 2016
USD ($)
Jan. 13, 2016
USD ($)
Dec. 31, 2014
USD ($)
ft²
a
property
Dec. 31, 2015
USD ($)
ft²
a
building
project
Dec. 31, 2014
USD ($)
ft²
a
building
property
Dec. 31, 2013
USD ($)
ft²
building
Jan. 31, 2014
ft²
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (Loss) on Disposition of Property Plant Equipment       $ 109,950 $ 0 $ 0  
Number of real estate properties     5 2 5    
Number of Real Estate Properties Sold | building       10 17 3  
Net Rentable Area | ft²     1,471,319 1,046,394 1,471,319 200,306 79,000
Dispositions Sales Price [1]       $ 309,200 $ 399,500 $ 56,900  
Proceeds from Sale of Real Estate Held-for-investment       $ 319,639 $ 427,544 $ 21,178  
15050 N.E. 36th St., Redmond, WA [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Real Estate Properties Sold | building       1      
Net Rentable Area | ft²       122,103      
Dispositions Sales Price [1]       $ 51,200      
Carlsbad Oaks - Lot 7 [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (Loss) on Sale of Properties       $ (200)      
Area of Land | a [2]       7.6      
Dispositions Sales Price [2],[3]       $ 4,500      
Von Karman, Irvine, California [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (Loss) on Sale of Properties       17,300      
Area of Land | a [2]     8.5   8.5    
Dispositions Sales Price [2],[3]       $ 26,000 $ 26,000    
Torrey Santa Fe Properties [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of real estate properties | project       4      
Net Rentable Area | ft² [4]       465,812      
San Diego Properties Tranches 1 & 2, San Diego, CA [Member] [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Real Estate Properties Sold | building       9      
Net Rentable Area | ft²       924,291      
Dispositions Sales Price [1],[5]       $ 258,000      
San Diego Properties, San Diego, CA [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Real Estate Properties Sold | building [6]         12    
Net Rentable Area | ft² [6]     1,049,035   1,049,035    
Dispositions Sales Price [1]         $ 294,700    
9785&9791 Towne Centre Drive, San Diego CA [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Real Estate Properties Sold | building         2    
Net Rentable Area | ft²     126,000   126,000    
Dispositions Sales Price [1]         $ 29,500    
111 Pacifica [Member] [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Real Estate Properties Sold | building         1    
Net Rentable Area | ft²     67,496   67,496    
Dispositions Sales Price [1]         $ 15,100    
4040 Civic [Member] [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Real Estate Properties Sold | building         1    
Net Rentable Area | ft²     130,237   130,237    
Dispositions Sales Price [1]         $ 34,900    
999 Town &Country[Member] [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Real Estate Properties Sold | building         1    
Net Rentable Area | ft²     98,551   98,551    
Dispositions Sales Price [1]         $ 25,300    
Agoura Road, 26541, Calabasas, CA [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Real Estate Properties Sold | building           1  
Agoura Road Calabasas California [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Net Rentable Area | ft²           90,156  
Dispositions Sales Price [1]           $ 14,700  
Kaiser Boulevard, Anaheim, California [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Real Estate Properties Sold | building           1  
Net Rentable Area | ft²           59,790  
Dispositions Sales Price [1]           $ 9,600  
Directors Place, Sorrento Mesa, California One [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Number of Real Estate Properties Sold | building           1  
Net Rentable Area | ft²           50,360  
Dispositions Sales Price [1]           $ 32,600  
10850 Via Frontera San Diego CA [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Gain (Loss) on Disposition of Property Plant Equipment         $ 3,490    
Area of Land | a [7]     21.0   21.0    
Dispositions Sales Price [3],[7]         $ 33,100    
Restricted cash [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Proceeds from Sale of Real Estate Held-for-investment     $ 59,200   $ 59,200    
Land and Land Improvements [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       10,534      
Building and Building Improvements [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       144,716      
Undeveloped Land [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       4,824      
Total real estate held for sale [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       160,074      
Accumulated depreciation and amortization [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       (46,191)      
Total real estate held for sale, net [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       113,883      
Deferred rent receivables, net [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       2,500      
Deferred Leasing Costs [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       1,115      
Prepaid Expenses and Other Current Assets [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       168      
Assets Held-for-sale [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       117,666      
Secured Debt [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       561      
Accounts Payable and Accrued Liabilities [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       2,497      
Deferred Lease Revenue [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       2,899      
Rents received in advance and tenant security deposits [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       1,586      
Liabilities and deferred revenue of real estate assets held for sale [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Real Estate Held-for-sale       $ 7,543      
Subsequent Event [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Dispositions Sales Price $ 262,300 $ 4,500          
[1] Represents gross sales price before the impact of broker commissions and closing costs.
[2] This transaction resulted in a gain on sale of $17.3 million.
[3] Represents gross sales price before the impact of commissions and closing costs.
[4] Estimated rentable square feet upon completion.
[5] The San Diego Properties - Tranche 1 includes the following properties: 10770 Wateridge Circle, 6200 Greenwich Drive, and 6220 Greenwich Drive. The San Diego Properties - Tranche 2 includes the following properties: 6260 Sequence Drive, 6290, Sequence Drive, 6310 Sequence Drive, 6340 Sequence Drive, 6350 Sequence Drive and 4921 Directors Place.
[6] The San Diego Properties included the following: 10020 Pacific Mesa Boulevard, 6055 Lusk Avenue, 5010 and 5005 Wateridge Vista Drive, 15435 and 15445 Innovation Drive, and 15051, 15073, 15231, 15253, 15333 and 15378 Avenue of Science. These properties were held for sale as of December 31, 2013.
[7] This transaction resulted in a gain on sale of $3.5 million.