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Derivatives - BS Location (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021	Sep. 30, 2021
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	$ 217,000,000	$ 119,000,000
Derivative liability, fair value	142,000,000	33,000,000
Interest rate contracts
Location and Fair Value Amount of Derivative Instruments
Gross Notional Amount			$ 800,000,000
Derivatives designated as hedging instruments
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	144,000,000	95,000,000
Derivative liability, fair value	138,000,000	29,000,000
Derivatives designated as hedging instruments \| Foreign currency forward/option contracts \| Foreign currency forward/option contracts
Location and Fair Value Amount of Derivative Instruments
Gross Notional Amount	2,368,000,000	1,768,000,000
Derivatives designated as hedging instruments \| Foreign currency forward/option contracts \| Noncurrent balance sheet location
Location and Fair Value Amount of Derivative Instruments
Gross Notional Amount	835,000,000	800,000,000
Derivatives designated as hedging instruments \| Foreign currency forward/option contracts \| Other current assets
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	89,000,000	54,000,000
Derivatives designated as hedging instruments \| Foreign currency forward/option contracts \| Other assets
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	55,000,000	41,000,000
Derivatives designated as hedging instruments \| Foreign currency forward/option contracts \| Other current liabilities
Location and Fair Value Amount of Derivative Instruments
Derivative liability, fair value	27,000,000	19,000,000
Derivatives designated as hedging instruments \| Foreign currency forward/option contracts \| Other liabilities
Location and Fair Value Amount of Derivative Instruments
Derivative liability, fair value	9,000,000	1,000,000
Derivatives designated as hedging instruments \| Interest rate contracts \| Noncurrent balance sheet location
Location and Fair Value Amount of Derivative Instruments
Gross Notional Amount	800,000,000	800,000,000
Derivatives designated as hedging instruments \| Interest rate contracts \| Other assets
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	0	0
Derivatives designated as hedging instruments \| Interest rate contracts \| Other liabilities
Location and Fair Value Amount of Derivative Instruments
Derivative liability, fair value	102,000,000	9,000,000
Derivatives not designated as hedging instruments
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	73,000,000	24,000,000
Derivative liability, fair value	4,000,000	4,000,000
Derivatives not designated as hedging instruments \| Foreign currency forward/option contracts \| Foreign currency forward/option contracts
Location and Fair Value Amount of Derivative Instruments
Gross Notional Amount	2,816,000,000	3,731,000,000
Derivatives not designated as hedging instruments \| Foreign currency forward/option contracts \| Other current assets
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	73,000,000	24,000,000
Derivatives not designated as hedging instruments \| Foreign currency forward/option contracts \| Other current liabilities
Location and Fair Value Amount of Derivative Instruments
Derivative liability, fair value	$ 4,000,000	$ 4,000,000