Number of automotive businesses sold.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Acquisitions and Dispositions, Pending disposition of facilities in Germany (Details) $ in Millions	1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Oct. 31, 2023 item	Sep. 30, 2025 USD ($)	Sep. 30, 2025 USD ($)	Mar. 31, 2025 USD ($) item
Acquisitions and Dispositions
Number of Automotive Businesses Sold \| item	3
Impairment charge		$ 4.1	$ 4.1
Pending disposition of facilities in germany \| Disposal group held-for-sale not discontinued operations
Acquisitions and Dispositions
Number of Automotive Businesses Sold \| item				3
Real estate investment firm		5.0	5.0
Impairment charge		4.1
Related assets expected		$ 4.7	$ 4.7	$ 8.2