Accumulated other comprehensive (loss) income (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 2,319,242
Ending balance	2,133,344
Interest rate cap agreements
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1,433)	$ (8,961)
Unrealized (losses) gains	(17,346)	(781)
Related income tax benefit	4,328	201
Unrealized (losses) gains net	(13,018)	(580)
Reclassification into net income	2,163	2,163
Related income	(540)	(557)
Reclassification from accumulated other comprehensive income into net income net of tax	1,623	1,606
Ending balance	(12,828)	(7,935)
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(46,065)	(25,963)
Unrealized (losses) gains	(81,632)	(13,653)
Related income tax benefit	0	0
Unrealized (losses) gains net	(81,632)	(13,653)
Reclassification into net income	0	0
Related income	0	0
Reclassification from accumulated other comprehensive income into net income net of tax	0	0
Ending balance	(127,697)	(39,616)
Accumulated other comprehensive (loss) income
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(47,498)	(34,924)
Unrealized (losses) gains	(98,978)	(14,434)
Related income tax benefit	4,328	201
Unrealized (losses) gains net	(94,650)	(14,233)
Reclassification into net income	2,163	2,163
Related income	(540)	(557)
Reclassification from accumulated other comprehensive income into net income net of tax	1,623	1,606
Ending balance	$ (140,525)	$ (47,551)

Amount before tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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Amount of tax expense (benefit) allocated to other comprehensive income (loss) before reclassification adjustment from accumulated other comprehensive income (loss).

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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