Derivatives and Hedging Activities (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Derivatives, Fair Value [Line Items]
Derivatives, gross	$ 1,895	$ 590
Derivatives, gross	568	139
Derivative asset and derivative liability netting, assets	(269)	(93)
Derivative asset and derivative liability netting, liabilities	(269)	(93)
Cash collateral netting, assets	(64)	(204)
Cash collateral netting, liabilities	(223)	(4)
Total derivatives assets, net	1,562	293
Total derivatives liabilities, net	76	42
Other Assets | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivatives, gross	954	423
Other Assets | Interest Rate Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivatives, gross	0	204
Other Assets | Foreign Exchange Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivatives, gross	954	219
Other Assets | Foreign Exchange Contract | Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivatives, gross	941	167
Other Liabilities | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivatives, gross	298	54
Other Liabilities | Interest Rate Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivatives, gross	223	0
Other Liabilities | Foreign Exchange Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivatives, gross	75	54
Other Liabilities | Foreign Exchange Contract | Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivatives, gross	$ 270	$ 85