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Leases (Narratives) (Details) $ in Millions | 12 Months Ended
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Mar. 31, 2020 USD ($)
Leases [Abstract] |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability | $ 105.4
Right Of Use Asset Obtained In Exchange For Finance Lease Liability | 948.2
Operating Cash Flows For Financing Leases | 20.2
Cash paid for finance leases | $ 25.9

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- Definition Amount of cash outflow for principal payment on finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977 Reference 2: 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 + Details
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