Derivatives and Hedging Activities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Derivatives, Fair Value [Line Items]
Total derivative assets, gross	$ 521	$ 590
Total derivative liabilities, gross	801	139
Derivative asset and derivative liability netting, assets	(257)	(93)
Derivative asset and derivative liability netting, liabilities	(257)	(93)
Cash collateral netting, assets	(11)	(204)
Cash collateral netting, liabilities	(212)	(4)
Total derivatives assets, net	253	293
Total derivatives liabilities, net	$ 332	$ 42
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other Liabilities	Other Liabilities
Other Assets | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total derivative assets, gross	$ 350	$ 423
Other Assets | Interest Rate Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total derivative assets, gross	0	204
Other Assets | Foreign Exchange Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total derivative assets, gross	350	219
Other Assets | Foreign Exchange Contract | Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total derivative assets, gross	171	167
Other Liabilities | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total derivative liabilities, gross	462	54
Other Liabilities | Interest Rate Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total derivative liabilities, gross	211	0
Other Liabilities | Foreign Exchange Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total derivative liabilities, gross	251	54
Other Liabilities | Foreign Exchange Contract | Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total derivative liabilities, gross	$ 339	$ 85