Assets Held for Sale - Schedule of Assets Held for Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Long Lived Assets Held-for-sale [Line Items]
Land	$ 270,740	$ 280,400
Buildings and site improvements	334,705	346,834
Equipment and other	171,208	169,245
Total	790,094	808,747
Less accumulated depreciation	(155,376)	(131,418)
Assets held for sale	634,718	677,329
Assets Held-for-sale
Long Lived Assets Held-for-sale [Line Items]
Land	1,741	882
Buildings and site improvements	1,608	1,054
Equipment and other	489	702
Total	3,838	2,638
Less accumulated depreciation	(1,342)	(527)
Assets held for sale	$ 2,496	$ 2,111