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Segment Information (Adjusted Depreciation and Amortization, and COVID-19 Related Costs) (Details) - USD ($) $ in Millions | 3 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Depreciation and amortization | $ 43.3 | $ 47.6
Adjusted depreciation and amortization | 10.1 | 10.1
COVID-19 related charges | 1.6 | 10.4
Corporate and reconciling items |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Adjusted depreciation and amortization | 10.1 | 10.1
COVID-19 related charges | 1.6 | 10.4
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 | $ (33.2) | $ (37.5)

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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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