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Leases - Supplemental Cash Flow Information Related to Leases (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2019 USD ($)
Cash paid for amounts included in the measurement of lease liabilities: |
Operating cash flows from operating leases | $ 41.6
Operating cash flows from finance leases | 4.8
Financing cash flows from finance leases | 3.8
ROU assets obtained in exchange for lease obligations: |
Operating leases, initial recognition | 34.0
Operating leases, modifications and remeasurements | (9.1)
Finance leases, initial recognition | 29.6
Finance leases, modifications and remeasurements | $ 8.2

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- Definition Right-Of-Use Asset Obtained In Exchange For Lease Liabilities [Abstract] + References No definition available. + Details
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- Definition Right-of-Use Asset Obtained in Exchange for Operating Lease Liability, Modifications and Remeasurements + References No definition available. + Details
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- Definition Amount of interest paid 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 (g)(1) -URI http://asc.fasb.org/extlink&oid=77888426&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 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977 + Details
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