Debt - Two Thousand Twenty Five Senior Notes - Additional Information (Details) - USD ($) $ in Millions			3 Months Ended		6 Months Ended
		Jul. 09, 2020	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Debt Instrument [Line Items]
Unpaid interest in accrued expenses and other current liabilities	[1]		$ 17		$ 17		$ 16
Interest expense			$ 11	$ 11	$ 23	$ 22
7.000% senior notes due July 15, 2025
Debt Instrument [Line Items]
Debt instrument, issuance date		Jul. 09, 2020
Debt instrument, aggregate principal amount		$ 500
Debt instrument, interest rate		7.00%	7.00%		7.00%
Debt Instrument, date of first required payment of interest		Jan. 15, 2021
Debt Instrument, maturity date		Jul. 15, 2025
Debt instruments purchase agreement date		Jul. 07, 2020
Debt instrument, redemption, description					The Company has the option to redeem all or a portion of the 2025 Senior Notes at the redemption prices set forth in the 2025 Indenture, plus accrued and unpaid interest, if any.
Debt instruments offer to purchase percentage of principal amount repurchased		101.00%
Unpaid interest in accrued expenses and other current liabilities			$ 16		$ 16		$ 16
Interest expense			$ 9	$ 9	$ 18	$ 17

[1] Amount relates primarily to unpaid interest accrued on our 2025 Senior Notes. Refer to “Note 7: Debt” for further information.