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Commitments (Tables)

12 Months Ended

Dec. 31, 2012

Office buildings and industrial properties

Commitments

Schedule of future minimum lease payments

(in thousands)		Year ending December 31,
2013		$	127,789
2014		132,025
2015		116,155
2016		104,296
2017		81,397
Thereafter (2018-2024)		207,774
		$	769,436

Corporate office space

Commitments

Schedule of future minimum lease payments

(in thousands)		Year ending December 31,
2013		$	405
2014		417
2015		424
2016		428
2017		324
Thereafter		—
		$	1,998

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- Definition

Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717

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