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Leases (Lease Maturity) (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Lease Maturity [Line Items] |  |
Total Future Minimum Lease Payments Due, Next Twelve Months | $ 45.1 |
Total Future Minimum Lease Payments, Due in Two Years | 38.5 |
Total Future Minimum Lease Payments, Due in Three Years | 30.2 |
Total Future Minimum Lease Payments, Due in Four Years | 23.2 |
Total Future Minimum Lease Payments, Due in Five Years | 19.6 |
Total Future Minimum Lease Payments, Due Thereafter | 129.1 |
Total Future Minimum Lease Payments Due | 285.7 |
Undiscounted Excess Amount | (65.5) |
Total Lease Liability | 220.2 | $ 235.2
Short-term Lease Liability | 34.8 |
Long-term Lease Liability | 185.4 |
Finance Leases, Future Minimum Payments Due, Next Twelve Months | 37.2 |
Finance Leases, Future Minimum Payments Due in Two Years | 33.6 |
Finance Leases, Future Minimum Payments Due in Three Years | 25.6 |
Finance Leases, Future Minimum Payments Due in Four Years | 19.2 |
Finance Leases, Future Minimum Payments Due in Five Years | 15.8 |
Finance Leases, Future Minimum Payments Due Thereafter | 112.9 |
Finance Lease, Liability, Payment, Due | 244.3 |
Finance Lease, Liability, Undiscounted Excess Amount | (58.7) |
Finance Lease, Liability | 185.6 | 195.0
Finance Lease, Liability, Current | 28.1 | 23.3
Finance Lease, Liability, Noncurrent | 157.5 | 171.7
Operating Leases, Future Minimum Payments Due, Next Twelve Months | 7.9 |
Operating Leases, Future Minimum Payments, Due in Two Years | 4.9 |
Operating Leases, Future Minimum Payments, Due in Three Years | 4.6 |
Operating Leases, Future Minimum Payments, Due in Four Years | 4.0 |
Operating Leases, Future Minimum Payments, Due in Five Years | 3.8 |
Operating Leases, Future Minimum Payments, Due Thereafter | 16.2 |
Lessee, Operating Lease, Liability, Payments, Due | 41.4 |
Lessee, Operating Lease, Liability, Undiscounted Excess Amount | (6.8) |
Operating Lease, Liability | 34.6 |
Operating Lease, Liability, Current | 6.7 | 10.3
Operating Lease, Liability, Noncurrent | $ 27.9 | $ 29.9

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