Stockholders' Equity - Schedule of Common Share Repurchases (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Common stock repurchased under repurchase programs (in shares)	22,341,595	40,253,548	98,748,905
Average purchase price per share (in dollars per share)	$ 15.64	$ 17.58	$ 17.37
Shares repurchased related to employee stock-based compensation plans (in shares)	1,099,241	1,135,509	1,368,942
Average purchase price per share (in dollars per share)	$ 15.46	$ 18.36	$ 14.70
Issuance of common shares (in shares)	3,109,276	3,107,768	3,786,581
Shares related to settlement of common stock tender offer (in shares)			28,500,000
2022 Share Repurchase Program
Class of Stock [Line Items]
Remaining authority under the share repurchase program		$ 236
2021 Share Repurchase Program, Accelerated Purchases
Class of Stock [Line Items]
Common stock repurchased under repurchase programs (in shares)			13,000,000