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Leases - Lease Expense and Cash Flow Information (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Leases [Abstract] |  |
Operating lease costs | $ 65.5 | $ 76.4
Finance lease costs: |  |
Amortization of leased assets | 38.8 | 25.1
Interest on lease liabilities | 42.7 | 27.4
Total finance lease costs | 81.5 | 52.5
Variable and short-term lease costs | 18.5 | 17.8
Total lease costs | 165.5 | 146.7
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash outflows from operating leases | 63.2 | 74.3
Operating cash outflows from finance leases | 41.7 | 26.5
Financing cash outflows from finance leases | 24.6 | 20.1
Right-of-use assets obtained in exchange for lease obligations: |  |
Operating leases | 57.3 | 68.7
Finance leases | $ 180.2 | $ 73.4

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- Definition Amount of interest expense on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 + Details
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