Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Investment in real estate and related assets:
Land	$ 1,088,711	$ 722,698
Buildings and improvements, less accumulated depreciation of $77,609 and $28,898, respectively	3,020,082	1,850,690
Acquired intangible lease assets, less accumulated amortization of $48,454 and $19,004, respectively	626,275	414,319
Total investment in real estate assets, net	4,735,068	2,987,707
Investment in mortgage notes receivable, net	64,618	63,933
Investment in marketable securities, net	24,506	0
Total investment in real estate, marketable securities and mortgage assets, net	4,824,192	3,051,640
Cash and cash equivalents	117,120	109,942
Restricted cash	16,220	12,123
Investment in unconsolidated joint ventures	22,080	14,966
Rents and tenant receivables, less allowance for doubtful accounts of $160 and $89, respectively	49,645	24,581
Prepaid expenses, mortgage loan deposits and other assets	5,709	3,323
Deferred financing costs, less accumulated amortization of $8,434 and $2,918, respectively	46,943	27,083
Total assets	5,081,909	3,243,658
LIABILITIES AND STOCKHOLDERS' EQUITY
Notes payable and credit facility	2,148,518	1,061,207
Accounts payable and accrued expenses	32,114	15,744
Escrowed investor proceeds	1,548	448
Due to affiliates	3,958	804
Acquired below market lease intangibles, less accumulated amortization of $7,164 and $3,066, respectively	91,066	66,815
Distributions payable	17,752	14,448
Derivative liabilities, deferred rent and other liabilities	45,923	21,142
Total liabilities	2,340,879	1,180,608
Commitments and contingencies
Redeemable common stock	112,348	65,898
STOCKHOLDERS' EQUITY:
Preferred stock, $0.01 par value; 10,000,000 shares authorized, none issued and outstanding
Common stock, $0.01 par value; 990,000,000 shares authorized, 338,884,823 and 248,070,364 shares issued and outstanding, respectively	3,388	2,481
Capital in excess of par value	2,931,323	2,164,528
Accumulated distributions in excess of earnings	(279,021)	(163,040)
Accumulated other comprehensive loss	(27,655)	(7,188)
Total stockholders' equity	2,628,035	1,996,781
Noncontrolling interests	647	371
Total equity	2,628,682	1,997,152
Total liabilities and equity	$ 5,081,909	$ 3,243,658