SCHEDULE III-Consolidated Real Estate and Accumulated Depreciation Rollforward (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Real estate assets
Balance, beginning of period	$ 3,188,697	$ 2,630,191	$ 2,614,138
Property acquisitions	0	476,421	0
Improvements	64,997	101,285	62,790
Cost of Real Estate Sold	0	(8,845)	0
Other	(6,820)	(10,355)	(46,737)
Balance, end of period	3,246,874	3,188,697	2,630,191
Accumulated depreciation
Balance, beginning of period	665,222	590,338	537,431
Additions-depreciation	95,738	85,428	99,644
Cost of Real Estate Sold	0	(189)	0
Other	(6,820)	(10,355)	(46,737)
Balance, end of period	$ 754,140	$ 665,222	$ 590,338