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Contingencies (Narratives) (Details) - Covid 19 Pandemic $ in Millions | 12 Months Ended
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Mar. 31, 2020 USD ($)
Unusual Or Infrequent Item Net Gain Loss [Abstract] |
Decline in product and service revenue, percentage | 30.00%
Revenue loss due to pandemic | $ 39.5
CARES act, refund estimate | $ 381.0

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- Definition Amount, before deduction of insurance proceeds, of loss recognized in the income statement for an event or transaction that is unusual in nature or infrequent in occurrence, or both. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233 + Details
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