Share-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2022	Jul. 21, 2021	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Class Of Stock [Line Items]
Stock Based Compensation			$ 12.0	$ 62.0	$ 109.0
Performance-based RSUs
Class Of Stock [Line Items]
Granted (in dollars per share)			$ 5.96	$ 8.73	$ 8.82
Total future compensation expense			$ 2.0
Remaining weighted-average amortization period			1 year 3 months 21 days
RSUs and PRSUs
Class Of Stock [Line Items]
Vesting period			3 years
Stock Based Compensation			$ 19.0	$ 76.0	$ 139.0
RSUs
Class Of Stock [Line Items]
Granted (in dollars per share)			$ 5.52	$ 8.68	$ 8.72
Total future compensation expense			$ 29.0
Remaining weighted-average amortization period			1 year 8 months 8 days
Successor Plans
Class Of Stock [Line Items]
Common stock, conversion basis, number of shares (in shares)			1
Successor Plans | Minimum | Time Based Restricted Stock Units
Class Of Stock [Line Items]
Vesting period		2 years
Successor Plans | Maximum | Time Based Restricted Stock Units
Class Of Stock [Line Items]
Vesting period		5 years
2021 Omnibus Incentive Plan
Class Of Stock [Line Items]
Remaining shares of common stock authorized			91,698,568
2021 Omnibus Incentive Plan | Time Based Restricted Stock Units
Class Of Stock [Line Items]
Percentage of units granted subject to vesting requirements			58.00%
2021 Omnibus Incentive Plan | Performance-based RSUs
Class Of Stock [Line Items]
Percentage of units granted subject to vesting requirements			42.00%
Employee Stock Purchase Plan | Employee Stock
Class Of Stock [Line Items]
Remaining shares available for grant			11,770,621
Number of shares issued			4,503,334
Stock Based Compensation			$ 1.0	$ 1.5	$ 2.0
Employee Stock Purchase Plan | Employee Stock | Class A Common Stock
Class Of Stock [Line Items]
Stock plan payment period	6 months
Maximum number of shares, an employee can purchase (in shares)	1,250
Purchase price of common stock, percent of fair market value	15.00%
Employee Stock Purchase Plan | Minimum | Employee Stock | Class A Common Stock
Class Of Stock [Line Items]
Percentage of payroll deductions	1.00%
Employee Stock Purchase Plan | Maximum | Employee Stock | Class A Common Stock
Class Of Stock [Line Items]
Percentage of payroll deductions	10.00%