Commitments and Contingencies (Details 2) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Future minimum lease payments under the Company's current leases
2017	$ 41,692
2018	24,421
2019	24,524
2020	22,322
2021	20,856
Thereafter	1,249,015
Operating Lease Obligations
2017	22,818
2018	23,348
2019	23,449
2020	21,245
2021	19,776
Thereafter	1,203,957
Capital lease obligations
2017	18,874
2018	1,073
2019	1,075
2020	1,077
2021	1,080
Thereafter	45,058
Imputed interest on capital leases	27,374
Capital Leased Assets, Gross	$ 39,015	$ 39,019