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Restructuring and other Exit Charges - (Roll-forward of Restructuring and Other Exit Charges) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2023 | Jan. 01, 2023 | Dec. 31, 2023 | Jan. 01, 2023
Restructuring Reserve [Roll Forward] |  |  |  |
Restructuring and other exit charges | $ 6,070 | $ 801 | $ 19,613 | $ 12,394
Employee Severance |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Restructuring charges | 918 |  | 4,513 |
Exit charges | 5,152 |  | 15,100 |
Restructuring and other exit charges | 6,070 |  | 19,613 |
Employee Severance | Energy Systems |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Restructuring charges | (7) |  | 2,707 |
Exit charges | 2,364 |  | 2,364 |
Restructuring and other exit charges | 2,357 |  | 5,071 |
Employee Severance | Motive Power |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Restructuring charges | 925 |  | 1,772 |
Exit charges | 1,985 |  | 6,176 |
Restructuring and other exit charges | 2,910 |  | 7,948 |
Employee Severance | Specialty |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Restructuring charges | 0 |  | 34 |
Exit charges | 803 |  | 6,560 |
Restructuring and other exit charges | $ 803 |  | $ 6,594 |

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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
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- Definition Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482047/420-10-45-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-1 + Details
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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. + References No definition available. + Details
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