Income Taxes - Summary of Net Deferred Tax Assets and Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Long-term:
Foreign tax credit carryforwards	$ 3,283,700
Net deferred tax liability	(30,072)	(18,378)
U.S.
Current:
Receivables, inventories, accrued liabilities and other	48,093	36,556
Less: valuation allowance	45,992	34,347
Current deferred tax assets, net, total	2,101	2,209
Long-term:
Foreign tax credit carryforwards	3,283,669	2,614,665
Intangibles and related other	27,201	26,324
Stock based compensation	16,972	10,736
Pre-opening costs	10,876	12,884
Other	10,540	11,341
Gross long-term deferred tax assets	3,349,258	2,675,950
Less: valuation allowance	(3,202,971)	(2,514,258)
Deferred tax assets, net, total	146,287	161,692
Prepaid insurance, maintenance and taxes	(6,948)	(6,243)
Property and equipment	(170,405)	(176,036)
Deferred Tax Assets, Net of Valuation Allowance, Current	2,101	2,209
Foreign
Current:
Accrued liabilities	173	164
Less: valuation allowance	173	164
Current deferred tax assets, net, total	0	0
Long-term:
Pre-opening costs	7,396	3,040
Other	1,930	4,074
Net operating loss carryforwards	16,797	13,701
Property and equipment	22,740	17,441
Less: valuation allowance	(47,653)	(38,256)
Property and equipment	(2,317)	0
Deferred Tax Assets, Net of Valuation Allowance, Current	0	0
Deferred tax assets, net, non current	$ 1,210	$ 0