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Derivative and Financial Instruments - Financial Instruments, Amortized Cost Basis and Fair Value of Investments in Debt Securities Classified as Available for Sale (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis $ 1,422 $ 1,234
Fair Value 1,424 1,222
Corporate Bonds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 806 641
Fair Value 807 632
Commercial Paper    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 131 253
Fair Value 131 253
U.S. Government Obligations    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 278 181
Fair Value 278 178
U.S. Government Agency Obligations    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 12 13
Fair Value 12 13
Foreign Government Obligations    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 11 7
Fair Value 11 7
Asset-backed Securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 184 139
Fair Value $ 185 $ 139