Offsetting Assets and Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Offsetting Assets [Line Items]
Gross amounts offset on the Condensed Consolidated Balance Sheet	$ 0	$ 0
Financial instruments	(1)	(1)
Gross amounts not offset on the Condensed Consolidated Balance Sheet	(47)	(22)
Total assets, gross amounts of recognized assets/liabilities	50	23
Total assets, net amount	50	23
Total assets	2	0
Derivative liabilities with no offsetting arrangements	44	39
Securities sold under agreements to repurchase	755	499
Derivative liabilities - gross amounts offset on the consolidated balance sheet	0	0
Securities sold under agreements to repurchase	755	499
Security sold under agreement to repurchase, gross amounts not offset on the condensed consolidated balance sheet, financial instruments	0	0
Security sold under agreement to repurchase, subject to master netting arrangement, collateral, right to reclaim cash not offset	(755)	(499)
Securities sold under agreements to repurchase, offset against collateral, net of not subject to master netting arrangement, policy election	0	0
Total liabilities, gross amounts of recognized assets/liabilities	804	541
Gross amounts offset on the Condensed Consolidated Balance Sheet	0	0
Fair value of derivative contracts in payable position	804	541
Financial instruments	(1)	(1)
Securities sold under agreements to repurchase, securities loaned, collateral, right to reclaim cash	(759)	(500)
Security sold under agreement to repurchase, and security loaned, including not subject to master netting arrangement, after offset and deduction	44	40
Derivative assets with no offsetting arrangements	$ 2
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued expenses and other liabilities
Derivative Assets Net Asset Position
Offsetting Assets [Line Items]
Derivative assets, gross amounts of recognized assets/liabilities	$ 47	23
Gross amounts offset on the Condensed Consolidated Balance Sheet	0	0
Net amounts of assets/liabilities presented on the Condensed Consolidated Balance Sheet	47	23
Financial instruments	0	(1)
Gross amounts not offset on the Condensed Consolidated Balance Sheet	(47)	(22)
Net amount	0	0
Derivative Assets Net Liability Position
Offsetting Assets [Line Items]
Derivative assets, gross amounts of recognized assets/liabilities	1
Gross amounts offset on the Condensed Consolidated Balance Sheet	0
Net amounts of assets/liabilities presented on the Condensed Consolidated Balance Sheet	1
Financial instruments	(1)
Gross amounts not offset on the Condensed Consolidated Balance Sheet	0
Net amount	0
Derivative Liabilities Net Liability Position
Offsetting Assets [Line Items]
Derivative liabilities, gross amounts of recognized assets/liabilities	5	2
Gross amounts offset on the Condensed Consolidated Balance Sheet	0	0
Net amounts of assets/liabilities presented on the Condensed Consolidated Balance Sheet	5	2
Derivative liabilities, gross amounts not offset on the condensed consolidated balance sheet, financial instruments	(1)	0
Derivative liabilities in net liability positions	(4)	(1)
Net amount	$ 0	1
Derivative Liabilities Net Asset Position
Offsetting Assets [Line Items]
Derivative liabilities, gross amounts of recognized assets/liabilities		1
Gross amounts offset on the Condensed Consolidated Balance Sheet		0
Net amounts of assets/liabilities presented on the Condensed Consolidated Balance Sheet		1
Derivative liabilities, gross amounts not offset on the condensed consolidated balance sheet, financial instruments		(1)
Derivative liabilities in net liability positions		0
Net amount		$ 0