Stock-Related Benefits Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested balance (in shares)	16,285,640		16,285,640
Restricted Stock and Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested balance (in shares)	15,220,751		15,220,751		9,576,602
Granted (in shares)			9,521,787
Granted (in usd per share)			$ 10.23
Share-based compensation expense	$ 12	$ 7	$ 31	$ 21
Unrecognized stock-based compensation cost for options	$ 131		$ 131
Period to be recognized	2 years 10 months 24 days
Restricted Stock and Restricted Stock Units | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			1 year	1 year
Restricted Stock and Restricted Stock Units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			5 years	5 years
Restricted stock units based on stock performance
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested balance (in shares)	1,218,288		1,218,288		794,984
Granted (in shares)			566,656
Granted (in usd per share)			$ 8.95
Share-based compensation expense	$ 1	$ 1	$ 3	$ 2
Unrecognized stock-based compensation cost for options	$ 6		$ 6
Period to be recognized	1 year 9 months 18 days