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Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Financial Statement Related Disclosures [Line Items]
Effective tax rate, percent	25.90%	79.80%
Foreign currency exchange gain (loss)	$ (3.8)	$ 23.7
ARGENTINA
Financial Statement Related Disclosures [Line Items]
Foreign currency exchange gain (loss)	$ 21.0	$ (21.0)

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Financial Statement Related Disclosures

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

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-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
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Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

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