Other Assets and Other Liabilities (Schedule of Other Assets) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Operating Leased Assets [Line Items]
Intangible assets, net	[1]	$ 78,308		$ 78,308		$ 50,088
Other receivables		41,867		41,867		13,115
Deferred financing fees, net	[2]	33,004		33,004		36,774
Restricted cash		32,742		32,742		19,283
Other assets		30,881		30,881		37,085
Leasing costs, net	[3]	16,832		16,832		20,031
Corporate furniture, fixtures and equipment, net	[4]	4,853		4,853		5,409
Deferred expenses and other assets, net		238,487		238,487		181,785
Intangible assets, accumulated amortization		37,700		37,700		45,100
Amortization of above market lease		1,400	$ 1,600	3,700	$ 4,000
Amortization of intangible assets		700	$ 1,500	2,200	$ 3,800
Accumulated amortization of deferred financing fees		21,400		21,400		15,400
Accumulated amortization on leasing costs		9,300		9,300		9,000
Accumulated depreciation on corporate furniture, fixtures and equipment		7,500		7,500		$ 7,100
Net Lease Asset One
Operating Leased Assets [Line Items]
Lease incentive asset		$ 38,100		$ 38,100

[1] Intangible assets, net are primarily related to the acquisition of real estate assets. This balance also includes a lease incentive asset of $38.1 million (see Note 4). Accumulated amortization on intangible assets was $37.7 million and $45.1 million as of June 30, 2015 and December 31, 2014, respectively. The amortization of above market leases and lease incentive assets decreased operating lease income on the Company's Consolidated Statements of Operations by $1.4 million and $3.7 million for the three and six months ended June 30, 2015, respectively, and $1.6 million and $4.0 million for the three and six months ended June 30, 2014, respectively. These intangible lease assets are amortized over the term of the lease. The amortization expense for other intangible assets was $0.7 million and $2.2 million for the three and six months ended June 30, 2015, respectively, and $1.5 million and $3.8 million for the three and six months ended June 30, 2014, respectively. These amounts are included in "Depreciation and amortization" on the Company's Consolidated Statements of Operations.

[2] Accumulated amortization on deferred financing fees was $21.4 million and $15.4 million as of June 30, 2015 and December 31, 2014, respectively.

[3] Accumulated amortization on leasing costs was $9.3 million and $9.0 million as of June 30, 2015 and December 31, 2014, respectively.

[4] Accumulated depreciation on corporate furniture, fixtures and equipment was $7.5 million and $7.1 million as of June 30, 2015 and December 31, 2014, respectively.