Commitments and Contingencies - Schedule of Contractual Obligations (Details) $ in Thousands	Dec. 31, 2017 USD ($)
Operating Leases:
Minimum Rent Payments Due, Year 1	$ (16,506)
Minimum Rent Payments Due, Year 2	(16,366)
Minimum Rent Payments Due, Year 3	(15,963)
Minimum Rent Payments Due, Year 4	(15,743)
Minimum Rent Payments Due, Year 5	(13,406)
Minimum Rent Payments Due, Thereafter	(878,935)
Minimum Rent Payments Due, Total	(956,919)
Operating Leases, Future Minimum Payments Receivable, Current	67,318
Operating Leases, Future Minimum Payments Receivable, in Two Years	61,704
Operating Leases, Future Minimum Payments Receivable, in Three Years	57,913
Operating Leases, Future Minimum Payments Receivable, in Four Years	53,851
Operating Leases, Future Minimum Payments Receivable, in Five Years	49,951
Operating Leases, Future Minimum Payments Receivable, Thereafter	206,151
Operating Leases, Future Minimum Payments Receivable	496,888
Other Long-Term Liabilities:
Deferred Compensation Due, Year 1	(1,390)
Deferred Compensation Due, Year 2	(1,135)
Deferred Compensation Due, Year 3	(1,086)
Deferred Compensation Due, Year 4	(1,086)
Deferred Compensation Due, Year 5	(1,086)
Deferred Compensation Due, Thereafter	(4,016)
Deferred Compensation Due, Total	$ (9,799)