Share-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended	9 Months Ended
	Sep. 04, 2025	Sep. 30, 2025	Sep. 30, 2025
Employment Inducement Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards granted in period (in shares)	10.0
Vesting period	4 years
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards granted in period (in shares)	4.0		9.8
Weighted average grant date fair value, RSUs granted during period (in dollars per share)	$ 1.30		$ 1.44
Vesting period			3 years
Unrecognized compensation cost		$ 28.7	$ 28.7
Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted in period (in shares)	6.0
Weighted average grant date fair value, granted during period (in dollars per share)	$ 0.93
Long-Term Incentive Cash Units (LTIC Units)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards granted in period (in shares)			30.2
Weighted average grant date fair value, RSUs granted during period (in dollars per share)			$ 0.72
Vesting period			3 years
Vesting of awards resulted in an increase in expense		10.0
Unrecognized compensation cost		$ 15.6	$ 15.6