Project Development Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Development Costs [Line Items]
Project development costs incurred	$ 205,000	$ 42,900	$ 12,200
Capitalized project development costs, period increase	192,000
Capitalized project development costs	202,400	10,400
Development Projects expenses	12,970	32,514	12,207
Land Lease Expense [Member]
Development Costs [Line Items]
Project development costs incurred	10,400
Property Tax Expense [Member]
Development Costs [Line Items]
Project development costs incurred	400
Insurance Expense [Member]
Development Costs [Line Items]
Project development costs incurred	482
Professional Services [Member]
Development Costs [Line Items]
Project development costs incurred	324	2,700
Capitalized project development costs	3,500
Legal Expense [Member]
Development Costs [Line Items]
Project development costs incurred	164
Capitalized project development costs		127
Pre-opening Expense [Member]
Development Costs [Line Items]
Project development costs incurred	$ 1,200
Agreement Payments [Member]
Development Costs [Line Items]
Project development costs incurred		4,600	3,100
Architectural Fees [Member]
Development Costs [Line Items]
Project development costs incurred		24,200	2,100
Commitment Fee [Member]
Development Costs [Line Items]
Project development costs incurred		$ 975	900
Legal, Construction Manager Costs, Consultants, And Other Professional Services [Member]
Development Costs [Line Items]
Project development costs incurred			5,100
Application Fee [Member]
Development Costs [Line Items]
Project development costs incurred			$ 1,000