Commitments and Contingencies - Summary of Future Capital Lease, Operating Lease and Financing Lease Obligation (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Operating Leases, 2016	$ 89,228
Operating Leases, 2017	80,089
Operating Leases, 2018	77,360
Operating Leases, 2019	73,866
Operating Leases, 2020	74,991
Operating Leases, Thereafter	456,396
Operating Leases, Total minimum lease payments	851,930
Capital Leases, 2016	6,424
Capital Leases, 2017	6,761
Capital Leases, 2018	6,131
Capital Leases, 2019	5,013
Capital Leases, 2020	4,164
Capital Leases, Thereafter	13,381
Capital Leases, Total minimum lease payments	41,874
Capital Leases, Less amounts representing interest ranging from 3.6% to 19.6%	(17,294)
Capital Leases, Present value of future minimum lease payments	24,580
Capital Leases, Less current maturities	(2,983)
Capital Leases, Long-term obligations	21,597
Financing Obligations, 2016	33,756
Financing Obligations, 2017	35,803
Financing Obligations, 2018	37,255
Financing Obligations, 2019	36,564
Financing Obligations, 2020	42,389
Financing Obligations, Thereafter	213,007
Financing Obligations, Total minimum lease payments	398,774
Financing Obligations, Less amounts representing interest ranging from 3.6% to 19.6%	(192,061)
Financing Obligations, Present value of future minimum lease payments	206,713
Financing Obligations, Less current maturities	(6,995)
Financing Obligations, Long-term Debt	$ 199,718