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v3.21.1

Lease Accounting (Leases Reflected on Balance Sheet) (Details) - USD ($) $ in Millions | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Assets |  |  |
Operating (Right-of-use) | [1] | $ 395.6 | $ 147.7
Finance |  | 137.3 | 2.6
Total leased assets |  | $ 532.9 | $ 150.3
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] |  | Property, plant and equipment, at cost less accumulated depreciation and amortization of $1,233.6 at 2021 and $1,191.4 at 2020 | Property, plant and equipment, at cost less accumulated depreciation and amortization of $1,233.6 at 2021 and $1,191.4 at 2020
Current |  |  |
Operating |  | $ 17.0 | $ 7.8
Finance |  | 10.2 | 1.2
Noncurrent |  |  |
Operating | [1] | $ 382.3 | $ 142.5
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] |  | Trade accounts payable and accrued liabilities |
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] |  | Current maturities of long-term debt | Current maturities of long-term debt
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] |  | Long-term debt, including capitalized lease obligations |
Finance |  | $ 127.2 | $ 0.9
Total lease liabilities |  | 536.7 | 152.4
Accumulated depreciation |  | $ 5.0 | $ 2.8
[1] | *Prior year amounts have been revised to conform with current period presentation

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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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