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Income Taxes (Details) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 31, 2023 item	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023	Sep. 30, 2023 USD ($)
Income Taxes [Abstract]
Effective income tax rate		24.00%	18.60%	27.70%	21.60%
Income tax benefit related to sale of automotive businesses			$ 3.1
Number of automotive businesses sold | item	3
Income tax benefit related to release of unrecognized tax benefit due to lapse in statute of limitations						$ 1.8
U.S.
Income Taxes [Abstract]
Valuation allowances against deferred tax assets		$ 46.5		$ 46.5
Foreign Jurisdictions
Income Taxes [Abstract]
Valuation allowances against deferred tax assets		$ 22.5		$ 22.5

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- Definition

Number of automotive businesses sold.

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Amount of increase in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-12

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
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-Name Accounting Standards Codification
-Section 55
-Paragraph 231
-Publisher FASB
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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to the disposition of a business not qualifying as a discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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