Schedule of Maturities of Lease Liabilities (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
OPERATING LEASES
2024	$ 17.8
2025	16.1
2026	13.7
2027	10.4
2028	7.8
Thereafter	14.6
Total lease payments	80.4
Less: interest	(8.9)
Total lease liabilities	71.5	$ 42.9
FINANCE LEASES
2024	1.0
2025	0.7
2026	0.6
2027	0.1
2028	0.1
Total lease payments	2.5
Less: interest	(0.1)
Total lease liabilities	$ 2.4	$ 2.6