Accumulated other comprehensive (loss) income (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			$ (69,186)
Ending balance	$ (68,898)		(68,898)
Interest rate cap agreements
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	85,297	$ 55,237	98,685	$ (1,178)
Unrealized gains (losses)	9,319	55,045	37,712	127,460
Related income tax benefit	(2,323)	(13,733)	(9,407)	(31,800)
Unrealized (losses) gains net	6,996	41,312	28,305	95,660
Reclassification into net income	(28,244)	1,377	(74,475)	4,132
Related income tax	7,046	(344)	18,580	(1,032)
Reclassification from accumulated other comprehensive income into net income net of tax	(21,198)	1,033	(55,895)	3,100
Ending balance	71,095	97,582	71,095	97,582
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(92,349)	(167,033)	(167,871)	(138,069)
Unrealized gains (losses)	(47,644)	(66,100)	27,878	(95,064)
Related income tax benefit	0	0	0	0
Unrealized (losses) gains net	(47,644)	(66,100)	27,878	(95,064)
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	(139,993)	(233,133)	(139,993)	(233,133)
Accumulated other comprehensive (loss) income
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(7,052)	(111,796)	(69,186)	(139,247)
Unrealized gains (losses)	(38,325)	(11,055)	65,590	32,396
Related income tax benefit	(2,323)	(13,733)	(9,407)	(31,800)
Unrealized (losses) gains net	(40,648)	(24,788)	56,183	596
Reclassification into net income	(28,244)	1,377	(74,475)	4,132
Related income tax	7,046	(344)	18,580	(1,032)
Reclassification from accumulated other comprehensive income into net income net of tax	(21,198)	1,033	(55,895)	3,100
Ending balance	$ (68,898)	$ (135,551)	$ (68,898)	$ (135,551)