XML 77 R57.htm IDEA: XBRL DOCUMENT v3.21.1
Debt - Schedule of Future Principal Payments and Maturities of Indebtedness, Excluding Financing Lease Obligations (Detail)
$ in Millions
Mar. 31, 2021
USD ($)
Debt Disclosure [Abstract]  
2021 $ 5.1
2022 6.8
2023 6.8
2024 6.8
2025 637.5
Thereafter 575.0
Principal payments and maturities excluding financing lease obligations $ 1,238.0