Other Accrued Liabilities - Summary of Other Accrued Liabilities (Detail) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Accounts Payable and Accrued Liabilities, Current [Abstract]
Accrued expenses	$ 40,568	$ 17,921
Accrued interest	35,919	26,132
Unearned income	23,313	446
Insurance liability - current portion	10,490	10,490
Income taxes payable	4,677	7,367
Accrued property taxes	3,829	2,951
Other current liabilities	5,992	7,499
Other accrued liabilities	$ 124,788	$ 72,806