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Leases (Leases Reflected on Balance Sheet) (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Assets |  |
Operating leases right of use assets | $ 147.7 | $ 124.2
Finance | 2.6 | 3.0
Total leased assets | 150.3 | 127.2
Accumulated depreciation | 2.8 | 2.2
Current |  |
Operating | 7.8 | 6.8
Finance | 1.2 | 1.2
Noncurrent |  |
Operating | 142.5 | 118.5
Finance | 0.9 | 1.2
Total lease liabilities | $ 152.4 | $ 127.7
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | us-gaap:OtherAssetsNoncurrent |
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization |
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent | us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent |
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | us-gaap:DeferredCreditsAndOtherLiabilities | us-gaap:DeferredCreditsAndOtherLiabilities
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | us-gaap:LongTermDebtAndCapitalLeaseObligations | us-gaap:LongTermDebtAndCapitalLeaseObligations

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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