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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, 2024
Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis $ 1,548 $ 1,422
Fair Value 1,551 1,424
Corporate Bonds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 947 806
Fair Value 950 807
Commercial Paper    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 79 131
Fair Value 79 131
U.S. Government Obligations    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 262 278
Fair Value 261 278
U.S. Government Agency Obligations    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 7 12
Fair Value 7 12
Foreign Government Obligations    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 16 11
Fair Value 16 11
Asset-backed Securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 237 184
Fair Value $ 238 $ 185