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Fair Value Measurements (Narratives) (Details) $ in Millions | 12 Months Ended
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Mar. 31, 2021 USD ($)
Fair Value Disclosures [Abstract] |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales | $ 0.2

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- Definition Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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