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Additional Financial Information (Supplemental Cash Flow Information) (Details) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Non-cash investing activities |  |
Accrued equity-method investment | $ 19.0 | $ 0.0
Decrease in finance lease right-of-use asset due to a reassessment event | 0.0 | (42.0)
Non-cash financing activities |  |
Decrease in finance lease liability due to a reassessment event | 0.0 | (48.6)
Right-of-use assets obtained in exchange for new lease obligations: |  |
Operating leases | 54.3 | 14.2
Increase in right-of-use assets and lease liability due to a reassessment event(1): |  |
Operating leases - increase in right-of-use assets | 0.0 | 6.0
Operating leases - increase in lease liability | $ 0.0 | $ 12.6

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- Definition The amount of investments that an Entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4332-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4313-108586 + Details
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