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Goodwill and Intangible Assets (Narrative) (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2022 USD ($) Reporting_Unit | Dec. 31, 2021 USD ($) | Mar. 31, 2022 USD ($)
Goodwill [Line Items] |  |  |  |  |
Number of Reporting Units | Reporting_Unit |  |  | 3 |  |
Amortization of intangibles | $ 6,459,000 | $ 6,254,000 | $ 19,442,000 | $ 18,648,000 |
Goodwill | 642,430,000 |  | 642,430,000 |  | $ 648,849,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two | 25,900,000 |  | 25,900,000 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Three | 25,900,000 |  | 25,900,000 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Four | 25,900,000 |  | 25,900,000 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Five | 25,900,000 |  | $ 25,900,000 |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  | 17 years |  |
Indefinite-Lived Trademarks | 46,100,000 |  | $ 46,100,000 |  | 46,721,000
Goodwill, Impaired, Accumulated Impairment Loss | 113,174,000 |  | 113,174,000 |  | 113,174,000
Finite-Lived Intangible Asset, Expected Amortization, Year One | 25,900,000 |  | 25,900,000 |  |
Rest of Products [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill | 304,778,000 |  | 304,778,000 |  | 310,793,000
Duff Norton Group [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill | 9,699,000 |  | 9,699,000 |  | 9,699,000
Precision Conveyance |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill | $ 327,953,000 |  | $ 327,953,000 |  | $ 328,357,000
Trademark |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  | 14 years |  |
Customer relationships |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  | 17 years |  |
Other Intangible Assets [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  | 5 years |  |
Technology-Based Intangible Assets [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  |  | 16 years |  |

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- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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