Goodwill and Other Intangible Assets - Rollforward of Goodwill (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
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| Goodwill [Roll Forward] | ||
| Balance, beginning | $ 199.5 | |
| Balance, ending | 194.9 | $ 199.5 |
| Europe Building Products | ||
| Goodwill [Roll Forward] | ||
| Balance, beginning | 199.5 | 209.3 |
| Foreign exchange impact | $ (4.6) | (9.8) |
| Balance, ending | $ 199.5 | |
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Details
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