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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Number of shares authorized for issuance under share-based payment arrangement.

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Number of shares purchased for issuance under share-based payment arrangement.

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Stock-Based Compensation - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) shares	Dec. 31, 2023 shares	Dec. 31, 2022	May 25, 2021 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted performance measures, for PSUs granted, adjusted EBITDA (in percent)			0.50
Weighted performance measures, for PSUs granted, adjusted EBITDA margin (in percent)			0.50
PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total unrecognized compensation cost \| $	$ 12
Weighted-average recognition period	1 year 9 months 21 days
2021 Long Term Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock awarded (in shares)	8,931,710
Common stock available for future issuance (in shares)	22,348,766
Long Term Incentive Plan \| RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total unrecognized compensation cost \| $	$ 15
Weighted-average recognition period	1 year 8 months 26 days
Long Term Incentive Plan \| PSUs \| Officers and certain key employees
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted (in shares)	4,150,849
2021 PSUs for Adjusted EBITDA and Adjusted EBITDA Margin Measures \| PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period			3 years
2023 Performance measure for relative total shareholder return (“rTSR”) with stock price hurdles measured \| PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years	3 years
Stock Incentive Plan \| PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	36 months
Stock Incentive Plan and Long-Term Incentive Plan \| RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares purchased for award (in shares)	1
Granted (in shares)	1,391,412	1,522,111
Stock Incentive Plan and Long-Term Incentive Plan \| PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted (in shares)	1,171,883	1,204,831
Maximum \| PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of target level to grant performance stock units	200.00%	200.00%	200.00%
Maximum \| 2021 Long Term Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Aggregate number of shares of common stock that may be issued				31,280,476
Maximum \| Stock Incentive Plan and Long-Term Incentive Plan \| RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period			5 years
Minimum \| PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of target level to grant performance stock units	0.00%	0.00%	0.00%
Minimum \| Stock Incentive Plan and Long-Term Incentive Plan \| RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period			3 years