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Restructuring and other Exit Charges - (Additional Information) (Details) $ in Thousands		1 Months Ended	3 Months Ended		12 Months Ended
	Jun. 29, 2022 USD ($) Employee	Nov. 30, 2022 USD ($)	Jul. 02, 2023 USD ($)	Jul. 03, 2022 USD ($)	Mar. 31, 2023 USD ($) Employee	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Jan. 01, 2023 USD ($)
Restructuring Cost and Reserve [Line Items]
Expected remaining cost			$ 432
Inventory adjustment relating to exit activities			3,098	$ 0
Write-off of assets relating to exit activities			3,343	7,445
Restructuring and other exit charges			6,309	8,328
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges			488
Restructuring costs incurred			505
Restructuring and other exit charges			6,309
Exit charges			5,821
Employee Severance | Energy Systems
Restructuring Cost and Reserve [Line Items]
Restructuring charges			488
Restructuring and other exit charges			488
Exit charges			0
Employee Severance | Motive Power
Restructuring Cost and Reserve [Line Items]
Restructuring charges			0
Restructuring and other exit charges			1,559
Exit charges			1,559
Employee Severance | Specialty
Restructuring Cost and Reserve [Line Items]
Restructuring charges			0
Restructuring and other exit charges			4,262
Exit charges			4,262
Closure of Facility in Hagen, Germany
Restructuring Cost and Reserve [Line Items]
Expected additional restructuring charges								$ 60,000
Estimated number of positions eliminated | Employee					200
Inventory adjustment relating to exit activities						$ 960
Closure of Facility in Hagen, Germany | Cash charges
Restructuring Cost and Reserve [Line Items]
Expected additional restructuring charges								40,000
Closure of Facility in Hagen, Germany | Severance, Cash Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges							$ 23,331
Closure of Facility in Hagen, Germany | Non Cash Charges
Restructuring Cost and Reserve [Line Items]
Expected additional restructuring charges								$ 20,000
Closure of Facility in Hagen, Germany | Severance, Non Cash Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges						3,522	$ 7,946
Closure of Facility in Hagen, Germany | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges						$ 8,069
Closure of Facility in Hagen, Germany | Site Clean Up, Cash Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges			485		$ 2,207
Closure of Facility in Hagen, Germany | Accelerated Depreciation, Non Cash Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges			143		562
Closure Of Facility In Ooltewah, Tennessee
Restructuring Cost and Reserve [Line Items]
Expected additional restructuring charges	$ 18,500
Estimated number of positions eliminated | Employee	165
Closure Of Facility In Ooltewah, Tennessee | Cash charges
Restructuring Cost and Reserve [Line Items]
Expected additional restructuring charges	$ 9,200		881	2,735
Closure Of Facility In Ooltewah, Tennessee | Non Cash Charges
Restructuring Cost and Reserve [Line Items]
Expected additional restructuring charges	$ 9,300			7,261
Closure Of Facility In Ooltewah, Tennessee | Non Cash Charges | Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Expected additional restructuring charges				$ 1,613
Closure of Facility in Sylmar, California
Restructuring Cost and Reserve [Line Items]
Write-off of assets relating to exit activities		$ 5,700
Exit charges		9,460
Closure of Facility in Sylmar, California | Severance, Cash Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges			4,017		1,682
Closure of Facility in Sylmar, California | Non Cash Charges | Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Expected additional restructuring charges			3,098
Closure of Facility in Sylmar, California | Fixed Asset Write Off, Non-Cash Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 3,760
Closure of Facility in Sylmar, California | Contract Assets, Non-Cash Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges			$ 245		$ 417

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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.

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