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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Debt - Narrative (Details) - USD ($) $ in Millions		1 Months Ended	3 Months Ended	9 Months Ended
Debt - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2026	Jun. 30, 2026	Jun. 30, 2025
Debt Instrument [Line Items]
Repayments on borrowings				$ 214.7	$ 97.8
Lease Guarantee
Debt Instrument [Line Items]
Maximum potential future payments under guarantees	$ 93.4		$ 93.4	$ 93.4
Lease Guarantee \| Minimum
Debt Instrument [Line Items]
Guarantor obligation term				9 months
Lease Guarantee \| Maximum
Debt Instrument [Line Items]
Guarantor obligation term				30 years
Debt Guarantee
Debt Instrument [Line Items]
Maximum potential future payments under guarantees	$ 12.4		$ 12.4	$ 12.4
Debt Guarantee \| Minimum
Debt Instrument [Line Items]
Guarantor obligation term				5 months
Debt Guarantee \| Maximum
Debt Instrument [Line Items]
Guarantor obligation term				4 years
Term Loan B \| Line of Credit
Debt Instrument [Line Items]
Effective interest rate	5.393%		5.393%	5.393%
Term Loan A \| Line of Credit
Debt Instrument [Line Items]
Repayments on borrowings			$ 50.0
Secured Debt \| Term Loan B \| Line of Credit
Debt Instrument [Line Items]
Debt instrument term		7 years
Aggregate principal amount		$ 740.0
Periodic payment		$ 1.9
Prepayment premium percentage	1.00%
Secured Debt \| Term Loan B \| Line of Credit \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.75%	2.00%
Secured Debt \| Term Loan B \| Line of Credit \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.75%	1.00%