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Commitments and Contingencies - Analysis of lease liability maturities (Details)
$ in Millions
Dec. 31, 2022
USD ($)
Finance Leases  
2023 $ 44.9
2024 38.6
2025 31.3
2026 30.7
2027 727.9
Total undiscounted lease payments 873.4
Imputed interest (153.4)
Total lease liability $ 720.0