Schedule of Maturities of Lease Liabilities (Detail) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
OPERATING LEASES
2022	$ 14.5
2023	9.3
2024	5.0
2025	2.9
2026	1.6
Thereafter	3.4
Total lease payments	36.7
Less: interest	(0.6)
Total lease liabilities	36.1	$ 40.3
FINANCE LEASES
2022	0.5
2023	0.3
2024	0.1
2025	0.0
2026	0.0
Thereafter	0.0
Total lease payments	0.9
Less: interest	0.0
Total lease liabilities	$ 0.9	$ 1.0