Commitments and Contingencies (Details) - USD ($) $ in Millions	Jan. 08, 2026	Oct. 20, 2025	Mar. 10, 2025	Feb. 03, 2025	Aug. 31, 2023	Aug. 31, 2022	Dec. 31, 2025	Sep. 30, 2025
Loss Contingencies
Litigation Settlement, Amount Awarded to Other Party	$ 2.0	$ 2.0	$ 8.3	$ 0.9	$ 7.9	$ 12.9
Other current liabilities
Loss Contingencies
Estimated litigation liability, current							$ 88.0	$ 90.0
Other current liabilities | New York Settlement
Loss Contingencies
Estimated litigation liability, current							17.2
Other current liabilities | Multistate Settlement
Loss Contingencies
Estimated litigation liability, current							$ 70.8