SCHEDULE III-Consolidated Real Estate and Accumulated Depreciation Rollforward (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2012
Real estate assets
Balance, beginning of period		$ 2,136,824	$ 1,995,417
Improvements		119,719	154,594	$ 60,677
Cost of Real Estate Sold		(7,396)	0	0
Other	[1]	(3,119)	(13,187)	(3,936)
Balance, end of period		2,246,028	2,136,824	1,938,676
Accumulated depreciation
Balance, beginning of period		361,424	318,581
Additions-depreciation		54,534	55,159	51,949
Cost of Real Estate Sold		(2,334)	0	0
Other	[1]	(2,458)	(12,316)	(3,862)
Balance, end of period		$ 411,166	$ 361,424	$ 270,494

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