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Leases (Tables) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2019
Leases [Abstract] |  |
Operating Lease, Lease Income [Table Text Block] |  | The following table shows the components of our lease revenue for the years ended December 31 (in millions):
| 2024 |  | 2023 |  | 2022
Operating lease revenue: |  |  |  |  |
Fixed lease revenue | $ | 1,263.5 |  |  | $ | 1,145.1 |  |  | $ | 1,058.3 |
Variable lease revenue | 104.1 |  |  | 93.7 |  |  | 86.5 |
Total operating lease revenue | $ | 1,367.6 |  |  | $ | 1,238.8 |  |  | $ | 1,144.8 |
Finance lease revenue | 13.5 |  |  | 12.6 |  |  | 9.8 |
Total lease revenue | $ | 1,381.1 |  |  | $ | 1,251.4 |  |  | $ | 1,154.6 |
The following table shows the components of our finance leases as of December 31 (in millions):
| 2024 |  | 2023
Total contractual lease payments receivable | $ | 160.0 |  |  | $ | 171.8 |
Estimated unguaranteed residual value of leased assets | 17.2 |  |  | 17.2 |
Unearned income | (58.9) |  |  | (52.6) |
Finance leases | $ | 118.3 |  |  | $ | 136.4 |
Assets And Liabilities, Lessee [Table Text Block] |  | The following table shows the lease terms and discount rates related to leases as of December 31:
| 2024 |  | 2023
Weighted-average remaining lease term (in years): |  |  |
Operating leases | 6.5 |  | 7.0
Weighted-average discount rate: |  |  |
Operating leases | 3.66 | % |  | 3.61 | %
Lease, Cost [Table Text Block] | The following table shows the components of lease expense for the years ended December 31 (in millions):
| 2024 |  | 2023 |  | 2022
Operating lease cost (1): |  |  |  |  |
Fixed lease cost - operating leases | $ | 40.0 |  |  | $ | 41.6 |  |  | $ | 41.4 |
Finance lease cost: |  |  |  |  |
Amortization of right-of-use assets | 0.2 |  |  | — |  |  | — |
Interest on lease liabilities | 0.3 |  |  | — |  |  | — |
Total lease cost | $ | 40.5 |  |  | $ | 41.6 |  |  | $ | 41.4 |
________ (1) Total operating lease cost includes amounts recorded in operating lease expense and selling, general and administrative expense. Operating lease cost also includes short-term leases, which are immaterial. The following table shows other information related to leases for the years ended December 31 (in millions):
| 2024 |  | 2023 |  | 2022
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |
Operating cash flows for operating leases | $ | 40.0 |  |  | $ | 41.2 |  |  | $ | 42.4 |
Financing cash flows for finance leases | 30.4 |  |  | — |  |  | 1.5 |
Total cash for leases | $ | 70.4 |  |  | $ | 41.2 |  |  | $ | 43.9 |
Non-cash financing lease transactions (1) | $ | 30.1 |  |  | $ | — |  |  | $ | — |
__________ (1) Non-cash financing lease transactions are a result of the reclassification from operating lease liability to finance lease liability upon notice of the intent to exercise an early buy-out option. |
Lessee, Leases, Future Minimum Payments [Table Text Block] | The following table shows the maturities of our lease liabilities as of December 31, 2024 (in millions):
| Operating Leases |  |  |  |
2025 | $ | 35.6 |  |  |  |  |
2026 | 35.8 |  |  |  |  |
2027 | 32.8 |  |  |  |  |
2028 | 25.6 |  |  |  |  |
2029 | 18.4 |  |  |  |  |
Thereafter | 55.3 |  |  |  |  |
Total undiscounted lease payments | $ | 203.5 |  |  |  |  |
Less: amounts representing interest | (23.5) |  |  |  |  |
Total discounted lease liabilities | $ | 180.0 |  |  |  |  |
| The following table shows our future contractual receipts from our noncancelable operating and finance leases as of December 31, 2024 (in millions):
| Operating Leases (1) |  | Finance Leases |  | Total
2025 | $ | 1,157.5 |  |  | $ | 35.9 |  |  | $ | 1,193.4 |
2026 | 915.0 |  |  | 33.3 |  |  | 948.3 |
2027 | 720.9 |  |  | 23.7 |  |  | 744.6 |
2028 | 565.8 |  |  | 20.7 |  |  | 586.5 |
2029 | 400.5 |  |  | 12.8 |  |  | 413.3 |
Thereafter | 1,048.0 |  |  | 33.6 |  |  | 1,081.6 |
| $ | 4,807.7 |  |  | $ | 160.0 |  |  | $ | 4,967.7 |
__________ (1) The future contractual receipts due under our full-service operating leases include executory costs such as maintenance, car taxes, and insurance.

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