Derivative Instruments - Fair Value of Derivative Instruments (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 553	$ 1,113
Derivative Liabilities	17	44
Total fair value of derivative instruments	536	1,069
Foreign Exchange Contract \| Not Designated as Hedging Instrument \| Other current assets
Derivatives, Fair Value [Line Items]
Derivative Assets	22	23
Foreign Exchange Contract \| Not Designated as Hedging Instrument \| Other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	17	25
Cash Flow Hedging \| Foreign Exchange Contract \| Designated as Hedging Instrument \| Other current assets
Derivatives, Fair Value [Line Items]
Derivative Assets	63	12
Cash Flow Hedging \| Foreign Exchange Contract \| Designated as Hedging Instrument \| Other assets
Derivatives, Fair Value [Line Items]
Derivative Assets	24	14
Cash Flow Hedging \| Foreign Exchange Contract \| Designated as Hedging Instrument \| Other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	0	17
Cash Flow Hedging \| Interest Rate Contract \| Designated as Hedging Instrument \| Other assets
Derivatives, Fair Value [Line Items]
Derivative Assets	0	13
Cash Flow Hedging \| Interest Rate Contract \| Designated as Hedging Instrument \| Other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	0	1
Cash Flow Hedging \| Interest Rate Contract \| Designated as Hedging Instrument \| Other liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	0	1
Fair Value Hedging \| Warrant \| Designated as Hedging Instrument \| Warrant asset
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 444	$ 1,051

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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