CONSOLIDATED STATEMENT OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net loss	$ (138,352)	$ (5,042)
Adjustments to reconcile net loss to net cash provided by operating activities:
Issuance of operating partnership units for payment of fees	108,247	0
Depreciation	20,157	2,927
Amortization of intangible lease assets	4,952	608
Amortization of deferred costs	1,222	222
Amortization of above-market lease asset	63	0
Loss on held for sale properties	(14)	323
Allocated Share-based Compensation Expense	3,255	146
Loss on derivative instruments	5	0
Gain on Sale of Investments	(451)	0
Changes in assets and liabilities:
Prepaid expenses and other assets	(3,614)	(2,099)
Accounts payable and accrued expenses	(3,178)	191
Deferred rent and other liabilities	934	115
Net cash used in operating activities	(6,774)	(2,609)
Cash flows from investing activities:
Investments in real estate and other assets	(262,296)	(204,419)
Payments to Acquire Other Investments	(1,041)	0
Payments Of Deposits and Prepaid Acquisition And Transaction Related Costs	(3,036)	0
Payments to Acquire Investments	(2,004)	0
Purchase of investment securities	44,198	0
Net cash used in investing activities	(224,179)	(204,419)
Cash flows from financing activities:
Proceeds from mortgage notes payable	0	76,106
Proceeds from Secured Lines of Credit	0	7,192
Proceeds from (Repayments of) Lines of Credit	(124,604)	0
Proceeds from senior secured revolving credit facility	675,000	0
Payments on senior secured revolving credit facility	(35,000)	0
Payments of deferred financing costs	(24,582)	(9,828)
Common stock repurchases	(350,522)	(25)
Proceeds from issuances of common stock	27,543	184,811
Payments of offering costs and fees related to stock issuances	(507)	(69)
Proceeds from Contributions from Affiliates	(3,035)	0
Contributions from non-controlling interest holders	750	0
Distributions to non-controlling interest holders	(921)	(68)
Distributions paid	(37,451)	(2,640)
Restricted cash	(179)	(463)
Net cash provided by financing activities	126,492	255,016
Net change in cash and cash equivalents	(104,461)	47,988
Cash and cash equivalents, beginning of period	156,873	19,331
Cash and cash equivalents, end of period	52,412	67,319
Supplemental Disclosures:
Cash paid for interest	1,363	784
Cash paid for income taxes	201	15
Common stock issued through distribution reinvestment plan	4,895	922
Reclassification of deferred offering costs	$ 0	$ 5,875