Debt - Future Maturities Of Debt (Detail) $ in Millions	Dec. 31, 2021 USD ($)
Long Term Debt Maturities
2023	$ 75.0
2024	211.7
2026	482.0
2027 and thereafter	721.3
Total	$ 1,490.0	[1]

[1] Excludes unamortized debt issuance costs of $10.0 million and $13.7 million of bond discount which do not represent contractual commitments with a fixed amount or maturity date.