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Leases (Lease Maturity) (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Lease Maturity [Line Items] |  |
Total Future Minimum Lease Payments Due, Next Twelve Months | $ 44.4 |
Total Future Minimum Lease Payments, Due in Two Years | 36.6 |
Total Future Minimum Lease Payments, Due in Three Years | 31.1 |
Total Future Minimum Lease Payments, Due in Four Years | 25.2 |
Total Future Minimum Lease Payments, Due in Five Years | 22.5 |
Total Future Minimum Lease Payments, Due Thereafter | 201.7 |
Total Future Minimum Lease Payments Due | 361.5 |
Undiscounted Excess Amount | (122.0) |
Total Lease Liability | 239.5 | $ 211.4
Short-term Lease Liability | 32.1 |
Long-term Lease Liability | 207.4 |
Finance Leases, Future Minimum Payments Due, Next Twelve Months | 34.8 |
Finance Leases, Future Minimum Payments Due in Two Years | 30.7 |
Finance Leases, Future Minimum Payments Due in Three Years | 25.7 |
Finance Leases, Future Minimum Payments Due in Four Years | 20.6 |
Finance Leases, Future Minimum Payments Due in Five Years | 19.3 |
Finance Leases, Future Minimum Payments Due Thereafter | 190.7 |
Finance Lease, Liability, Payment, Due | 321.8 |
Finance Lease, Liability, Undiscounted Excess Amount | (116.4) |
Finance Lease, Liability | 205.4 | 174.7
Finance Lease, Liability, Current | 23.8 | 30.0
Finance Lease, Liability, Noncurrent | 181.6 | 144.7
Operating Leases, Future Minimum Payments Due, Next Twelve Months | 9.6 |
Operating Leases, Future Minimum Payments, Due in Two Years | 5.9 |
Operating Leases, Future Minimum Payments, Due in Three Years | 5.4 |
Operating Leases, Future Minimum Payments, Due in Four Years | 4.6 |
Operating Leases, Future Minimum Payments, Due in Five Years | 3.2 |
Operating Leases, Future Minimum Payments, Due Thereafter | 11.0 |
Lessee, Operating Lease, Liability, Payments, Due | 39.7 |
Lessee, Operating Lease, Liability, Undiscounted Excess Amount | (5.6) |
Operating Lease, Liability | 34.1 |
Operating Lease, Liability, Current | 8.3 | 4.8
Operating Lease, Liability, Noncurrent | $ 25.8 | $ 31.9

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