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Additional Financial Information (Individual Monetization Agreements) (Details) - Individual Monetization Agreements - Trade Accounts Receivable - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023
Transfer of Financial Assets Accounted for as Sales [Line Items] |  |  |  |
Carrying value of receivables transferred and derecognized | $ 258.0 | $ 305.9 | $ 963.3 | $ 1,065.9
Net cash proceeds received | 254.5 | 300.7 | 948.1 | 1,045.6
Loss recorded related to transfers of receivables | $ 3.5 | $ 5.2 | $ 15.2 | $ 20.3

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- Definition Transfer of Financial Assets Accounted for as Sales, Amount Derecognized During Period + References No definition available. + Details
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- Definition Reflects, by transferred financial asset type, the amount of sales proceeds in excess of or deficient from the sum of the carrying amounts of transferred financial assets plus transaction costs, including those transactions in which the seller/transferor has continuing involvement with the financial assets that have been transferred. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481326/860-20-50-3 + Details
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