Accumulated other comprehensive (loss) income (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			$ (52,084)
Ending balance	$ (195,090)		(195,090)
Interest rate cap agreements
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	19,542	$ 79,404	27,853	$ 98,685
Unrealized gains (losses)	7,887	33,109	25,632	28,393
Related income tax benefit	(1,968)	(8,260)	(6,396)	(7,083)
Unrealized (losses) gains net	5,919	24,849	19,236	21,310
Reclassification into net income	(29,368)	(25,257)	(58,186)	(46,232)
Related income tax	7,327	6,301	14,517	11,534
Reclassification from accumulated other comprehensive income into net income net of tax	(22,041)	(18,956)	(43,669)	(34,698)
Ending balance	3,420	85,297	3,420	85,297
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(119,657)	(134,310)	(79,937)	(167,871)
Unrealized gains (losses)	(78,853)	41,961	(118,573)	75,522
Related income tax benefit	0	0	0	0
Unrealized (losses) gains net	(78,853)	41,961	(118,573)	75,522
Reclassification into net income	0	0	0	0
Related income tax	0	0	0	0
Reclassification from accumulated other comprehensive income into net income net of tax	0	0	0	0
Ending balance	(198,510)	(92,349)	(198,510)	(92,349)
Accumulated other comprehensive (loss) income
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(100,115)	(54,906)	(52,084)	(69,186)
Unrealized gains (losses)	(70,966)	75,070	(92,941)	103,915
Related income tax benefit	(1,968)	(8,260)	(6,396)	(7,083)
Unrealized (losses) gains net	(72,934)	66,810	(99,337)	96,832
Reclassification into net income	(29,368)	(25,257)	(58,186)	(46,232)
Related income tax	7,327	6,301	14,517	11,534
Reclassification from accumulated other comprehensive income into net income net of tax	(22,041)	(18,956)	(43,669)	(34,698)
Ending balance	$ (195,090)	$ (7,052)	$ (195,090)	$ (7,052)

Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

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