XML 101 R79.htm IDEA: XBRL DOCUMENT v3.20.4
Lease Commitments - Maturity of Lease Liabilities (Details)
$ in Millions
Dec. 31, 2020
USD ($)
Leases [Abstract]  
2021 $ 40.5
2022 36.7
2023 32.0
2024 25.9
2025 21.3
Thereafter 59.6
Total undiscounted lease liabilities 216.0
Present value discounting of operating lease liabilities $ 34.9