Financing Arrangements - Schedule of Maturities of Long-term Debt (Detail) $ in Millions	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
2025	$ 12.8
2026	463.2
2027	12.8
2028	1,223.9
2029	350.0
Thereafter	600.0
Total debt	2,662.7
Unamortized debt issuance costs	(20.6)
Total debt, net	2,642.1
2026 ABL
Debt Instrument [Line Items]
2025	0.0
2026	150.4
2027	0.0
2028	0.0
2029	0.0
Thereafter	0.0
Total debt	150.4
Unamortized debt issuance costs	(2.3)
Total debt, net	148.1
2028 Term Loan
Debt Instrument [Line Items]
2025	12.8
2026	12.8
2027	12.8
2028	1,223.9
2029	0.0
Thereafter	0.0
Total debt	1,262.3
Unamortized debt issuance costs	(8.2)
Total debt, net	1,254.1
Senior Notes
Debt Instrument [Line Items]
2025	0.0
2026	300.0
2027	0.0
2028	0.0
2029	350.0
Thereafter	600.0
Total debt	1,250.0
Unamortized debt issuance costs	(10.1)
Total debt, net	$ 1,239.9