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Leases - Schedule of Lease Expense and Cash Flow Information (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Leases [Abstract] |  |
Operating lease costs | $ 16.5 | $ 15.9
Finance lease costs: |  |
Amortization of leased assets | 16.0 | 11.8
Interest on lease liabilities | 18.2 | 13.0
Total finance lease costs | 34.2 | 24.8
Variable and short-term lease costs | 4.6 | 5.8
Total lease costs | 55.3 | 46.5
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash outflows from operating leases | 15.8 | 15.6
Operating cash outflows from finance leases | 16.7 | 12.4
Financing cash outflows from finance leases | 6.2 | 7.5
Right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 10.8 | 19.2
Finance leases | $ 60.0 | $ 12.1

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- Definition Amount of interest expense on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-4 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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