Commitments and Contingencies - Summary of Future Capital Lease, Operating Lease and Financing Lease Obligation (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Commitments And Contingencies Disclosure [Abstract]
Operating Leases, 2014	$ 67,153
Operating Leases, 2015	63,001
Operating Leases, 2016	59,023
Operating Leases, 2017	51,359
Operating Leases, 2018	45,699
Operating Leases, Thereafter	330,181
Operating Leases, Total minimum lease payments	616,416
Capital Leases, 2014	6,335
Capital Leases, 2015	6,366
Capital Leases, 2016	6,241
Capital Leases, 2017	6,538
Capital Leases, 2018	6,141
Capital Leases, Thereafter	20,595
Capital Leases, Total minimum lease payments	52,216
Capital Leases, Less amounts representing interest ranging from 3.6% to 19.6%	(24,000)
Capital Leases, Present value of future minimum lease payments	28,216
Capital Leases, Less current maturities	(2,218)
Capital Leases, Long-term obligations	25,998
Financing Obligations, 2014	32,714
Financing Obligations, 2015	34,327
Financing Obligations, 2016	33,756
Financing Obligations, 2017	35,803
Financing Obligations, 2018	37,255
Financing Obligations, Thereafter	291,960
Financing Obligations, Total minimum lease payments	465,815
Financing Obligations, Less amounts representing interest ranging from 3.6% to 19.6%	(248,398)
Financing Obligations, Present value of future minimum lease payments	217,417
Financing Obligations, Less current maturities	(4,652)
Financing Obligations, Long-term Debt	$ 212,765