Schedule of Maturities of Lease Liabilities (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
OPERATING LEASES
2025	$ 20.2
2026	18.0
2027	14.1
2028	9.2
2029	5.4
Thereafter	13.0
Total lease payments	79.9
Less: interest	(8.4)
Total lease liabilities	71.5	$ 71.5
FINANCE LEASES
2025	0.8
2026	0.7
2027	0.1
2028	0.1
Total lease payments	1.7
Less: interest	(0.1)
Total lease liabilities	$ 1.6	$ 2.4