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Segment Information (Adjusted Depreciation and Amortization, and COVID-19 Related Costs) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Depreciation and amortization | $ 44.4 | $ 49.6 | $ 87.8 | $ 97.1
Adjusted depreciation and amortization | 10.8 | 12.1 | 21.0 | 22.1
COVID-19 related charges (benefit) | (0.8) | 28.4 | 0.8 | 38.8
Corporate and reconciling items |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Adjusted depreciation and amortization | 10.8 | 12.1 | 21.0 | 22.1
COVID-19 related charges (benefit) | (0.8) | 28.4 | 0.8 | 38.8
Purchase accounting and related adjustments | Corporate and reconciling items |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Depreciation and amortization | $ (33.6) | $ (37.5) | $ (66.8) | $ (75.0)

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- Definition The amount of depreciation and amortization as presented on the statement of operations, less the depreciation and amortization related to the non-cash fair value adjustments to property and equipment and intangible assets acquired in the acquisition of businesses, which are included in purchase accounting and related adjustments. + References No definition available. + Details
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