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Accumulated Other Comprehensive Loss - Components Of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	$ 2,333,307	$ 2,572,871	$ 2,167,724
Foreign currency translation (loss) gain	69,811	(127,521)	206,784
(Loss) gain on derivative instruments, net of tax of $(3.6) million, $12.7 million and $(22.9), respectively	(19,008)	36,799	(33,431)
Pension liability adjustment, net of tax of $(0.6) million, $0.3 million and $0.4 million, respectively	(3,310)	2,463	2,099
Balance	2,505,381	2,333,307	2,572,871
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(504,528)	(376,740)	(584,081)
Foreign currency translation (loss) gain	69,895	(127,788)	207,341
Balance	(434,633)	(504,528)	(376,740)
Change in Fair Value of Derivative Instruments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	43,966	7,167	40,598
(Loss) gain on derivative instruments, net of tax of $(3.6) million, $12.7 million and $(22.9), respectively	(19,008)	36,799	(33,431)
Balance	24,958	43,966	7,167
Pension Plan [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(1,815)	(4,545)	(6,087)
Foreign currency translation (loss) gain	(84)	267	(557)
Pension liability adjustment, net of tax of $(0.6) million, $0.3 million and $0.4 million, respectively	(3,310)	2,463	2,099
Balance	(5,209)	(1,815)	(4,545)
Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(462,377)	(374,118)	(549,570)
Balance	$ (414,884)	$ (462,377)	$ (374,118)

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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