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Stock-Related Benefits Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested balance (in shares)	19,213,596		19,213,596
401(k) plan contributions by employer	$ 4	$ 1	$ 10	$ 3
Restricted Stock and Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested balance (in shares)	12,487,848		12,487,848		9,576,602
Granted (in shares)			6,388,840
Granted (in usd per share)			$ 9.57
Share-based compensation expense	$ 9	7	$ 18	$ 14
Unrecognized stock-based compensation cost for options	$ 110		$ 110
Period to be recognized	3 years 1 month 6 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	$ 2	$ 1	$ 2	$ 1
Unrecognized stock-based compensation cost for options	$ 7		$ 7
Period to be recognized	2 years