Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 4,858	$ 22,796
Adjustments to reconcile net income to net cash provided by operating activities:
(Gain) loss on sale of investment properties	70	(14,190)
Depreciation and amortization, including discontinued operations	54,884	31,969
Amortization of deferred financing costs and premium/discount on notes payable	(2,748)	480
Stock-based compensation expense, net of forfeitures	489	403
Effect of certain non-cash adjustments to rental revenues	(13,333)	(4,898)
Income from unconsolidated joint ventures	(581)	(1,834)
Operating distributions from unconsolidated joint ventures	816	1,984
Changes in other operating assets and liabilities:
Change in other receivables and other assets, net	(5,362)	(6,108)
Change in operating liabilities	(15,974)	(25,094)
Net cash provided by operating activities	23,119	5,508
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from investment property sales	0	21,088
Property acquisition, development, and tenant asset expenditures	(70,711)	(26,172)
Purchase of tenant in common interest	(13,382)	0
Collection of note receivable	3,292	0
Investment in unconsolidated joint ventures	(1,535)	(16,224)
Distributions from unconsolidated joint ventures	6,179	1,678
Change in restricted cash	2,149	(625)
Net cash used in investing activities	(74,008)	(20,255)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from credit facility	93,000	116,100
Repayment of credit facility	(227,000)	(65,100)
Repayment of notes payable	(3,107)	(2,131)
Common stock issued, net of expenses	211,825	0
Repurchase of common stock	0	(13,743)
Common dividends paid	(23,603)	(16,918)
Other	(158)	0
Net cash provided by financing activities	50,957	18,208
NET INCREASE IN CASH AND CASH EQUIVALENTS	68	3,461
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	35,687	2,003
CASH AND CASH EQUIVALENTS AT END OF PERIOD	35,755	5,464
Interest paid, net of amounts capitalized	13,582	7,480
Significant non-cash transactions:
Transfer from operating properties to real estate assets and other assets held for sale	44,653	0
Transfer from operating properties to liabilities of real estate assets held for sale	(130,691)	0
Transfer from investment in unconsolidated joint ventures to operating properties	68,390	0
Common stock dividends declared	25,135	0
Transfer from investment in unconsolidated joint ventures to projects under development	0	5,880
Change in accrued property acquisition, development, and tenant asset expenditures	$ 411	$ 421