Debt (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Debt Disclosure [Line Items]
Long-term debt, gross value	$ 755,000,000		$ 755,000,000
Debt instrument, basis spread overnight bank funding rate	0.50%
Debt instrument, basis spread on SOFR rate	1.00%
Sustainability rate adjustment	0.05%
Weighted-average interest rate over time	5.25%	6.32%
Weighted-average interest rate at point in time	5.25%
Consolidated net leverage ratio	3.50
Consolidated net leverage ratio increased	4.00
Qualified acquisition amount	$ 250,000,000.0
Unsecured long-term debt, noncurrent	754,300,000		754,200,000
Unamortized debt discount and issuance costs	700,000		800,000
Revolving credit facility
Debt Disclosure [Line Items]
Line of credit, maximum borrowing capacity	500,000,000.0
Foreign currency borrowings sublimit	150,000,000
Outstanding borrowings under the credit agreement	0		$ 0
Letters of credit
Debt Disclosure [Line Items]
Line of credit, maximum borrowing capacity	$ 50,000,000.0