Stockholder's Equity - Components of Accumulated Other Comprehensive Income (Loss) Reclassified (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		$ (97,808)	$ (47,710)
Other comprehensive income (loss) before reclassification		(69,923)	(74,750)
Amounts reclassified from AOCI		73,776	24,652
Net current period other comprehensive income (loss)		3,853	(50,098)
Ending Balance		(93,955)	(97,808)
Foreign currency translation adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(15,212)	(2,562)
Other comprehensive income (loss) before reclassification		(12,470)	(9,250)
Amounts reclassified from AOCI		(2,243)	(3,400)
Net current period other comprehensive income (loss)		(14,713)	(12,650)
Ending Balance		(29,925)	(15,212)
Unrealized holding gain (loss) on investments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		241	238
Other comprehensive income (loss) before reclassification		6	3
Net current period other comprehensive income (loss)		6	3
Ending Balance		247	241
Gain (loss) on derivatives[Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	[1]	(82,837)	(45,386)
Other comprehensive income (loss) before reclassification	[1]	(57,459)	(65,503)
Amounts reclassified from AOCI	[1],[2]	76,019	28,052
Net current period other comprehensive income (loss)	[1]	18,560	(37,451)
Ending Balance	[1]	$ (64,277)	$ (82,837)

[1] Refer to Note 11, Derivative Financial Instruments, for additional details

[2] Reclassified to cost of operations and gain on foreign currency, net