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Period Type:

Debt - Junior Convertible Securities (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended	12 Months Ended
	Jan. 31, 2026	Dec. 31, 2025	Jun. 30, 2025	Jun. 30, 2025	Dec. 31, 2025	Jun. 30, 2026	Dec. 29, 2025	Dec. 15, 2025	Dec. 08, 2025
Debt Instrument [Line Items]
Debt instrument, conversion reference period								10 days
Redemption of convertible debt, decrease in deferred income tax liabilities, net		$ 38.9			$ 38.9
Forward sale contract expense	$ 9.3	9.2
Redemption of convertible debt, securities not converted, amount							$ 1.1
Repayments of convertible debt, including conversion payment	514.6
Deferred tax liabilities, recapture of excess interest expense	$ 56.0
Additional Paid-In Capital
Debt Instrument [Line Items]
APIC, decrease from conversion premium					155.5
APIC, increase from conversion of convertible debt					38.9
Junior convertible securities
Debt Instrument [Line Items]
Conversion premium, liability		$ 155.5			$ 155.5
Junior Convertible Trust Preferred Securities \| Junior convertible securities
Debt Instrument [Line Items]
Debt interest rate						5.15%			5.15%
Interest expense			$ 4.5	$ 8.9
Interest expense, excluding amortization			4.4	8.8
Amortization of issuance costs			$ 0.1	$ 0.1
Effective interest rate			5.21%	5.21%