Stockholders' Equity (Deficit) - Changes in Common Stock (Details) - shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares outstanding as of beginning of period (in shares)	91,000,000	97,000,000
Shares issued as part of equity-based compensation plans and the ESPP, net of shares surrendered (in shares)	1,000,000	1,000,000
Shares repurchased into treasury stock	(2,000,000)	(7,000,000)
Shares outstanding as of end of period (in shares)	90,000,000	91,000,000