Multi-employer Plans (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Multiemployer Plans [Line Items]
Entity Tax Identification Number	91-0351110
COMPANY CONTRIBUTIONS	$ 53.8	$ 51.8	$ 42.1
Metal and Electrical Engineering Industry Pension Fund
Multiemployer Plans [Line Items]
PENSION PLAN NUMBER	135668
SURCHARGE	Yes
COMPANY CONTRIBUTIONS	$ 48.4	46.1	37.1
Western Metal Industry Pension Plan
Multiemployer Plans [Line Items]
PENSION PLAN NUMBER	001
SURCHARGE	Yes
Entity Tax Identification Number	91-6033499
COMPANY CONTRIBUTIONS	$ 4.3	4.5	4.0
Other Plans
Multiemployer Plans [Line Items]
COMPANY CONTRIBUTIONS	$ 1.1	$ 1.2	$ 1.0