Share-Based Compensation and Employee Benefit Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
	Aug. 07, 2020	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Apr. 22, 2024	Dec. 31, 2020	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares outstanding (in shares)		28,600,000
Shares available for future grants (in shares)		42,100,000
Options granted in period (in shares)		0	0	0
Pre-tax share-based compensation expense		$ 63.4	$ 65.4	$ 69.5
Plan modification, incremental cost		0.0	0.6	2.0
Contribution expense		$ 14.2	$ 16.3	$ 15.7
Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period		10 years
Vesting period		3 years
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Unrecognized compensation cost, period for recognition		1 year 4 months 24 days
Number of shares granted in period (in shares)		10,700,000
Weighted average grant date fair value, RSUs granted during period (in usd per share)		$ 1.93	$ 2.15	$ 8.70
Intrinsic value of restricted stock released		$ 26.9	$ 9.5	$ 30.7
Unrecognized compensation cost		$ 36.0
Restricted Stock Units (RSUs) | Executive Officer | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Restricted Stock Units (RSUs) | Executive Officer | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			5 years
RSAs | Board member | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period		1 year
Phantom Share Units (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Number of shares granted in period (in shares)		600,000	2,800,000	2,600,000
2017 Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares available for issuance (in shares)							12,200,000
2020 Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares available for issuance (in shares)			57,900,000	50,000,000	87,900,000	25,000,000
2020 Incentive Plan | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Number of shares granted in period (in shares)		10,100,000	28,500,000	11,100,000
Weighted average grant date fair value, RSUs granted during period (in usd per share)		$ 1.89	$ 2.17	$ 8.68
2020 Incentive Plan | LTIC Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted in period (in shares)		32,100,000	5,500,000
Weighted average grant date fair value, RSUs granted during period (in usd per share)		$ 1.04	$ 0.49
ESPP | Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares available for issuance (in shares)		8,300,000
Unrecognized compensation cost		$ 0.0
Purchase price of common stock, percentage	85.00%
Shares issued under ESPP (in shares)		600,000	700,000	800,000
Pre-tax share-based compensation expense		$ 0.8	$ 0.9	$ 1.9