Fair Value Measurements - Assets and Liabilities at Fair Value, Recurring (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Marketable securities	$ 141	$ 223
Not Designated
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Derivatives	77	184
Derivatives - not designated	331	43
Designated
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Derivatives	0	0
Derivatives - not designated	16	15
Recurring Basis
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Marketable securities	141	223
Total Assets at Fair Value	218	407
Total Liabilities at Fair Value	347	58
Recurring Basis | Not Designated
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Derivatives	77	184
Derivatives - not designated	331	43
Recurring Basis | Designated
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Derivatives	0	0
Derivatives - not designated	16	15
Recurring Basis | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Marketable securities	141	223
Total Assets at Fair Value	185	334
Total Liabilities at Fair Value	225	48
Recurring Basis | Level 1 | Not Designated
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Derivatives	44	111
Derivatives - not designated	209	33
Recurring Basis | Level 1 | Designated
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Derivatives	0	0
Derivatives - not designated	16	15
Recurring Basis | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Marketable securities	0	0
Total Assets at Fair Value	33	73
Total Liabilities at Fair Value	122	10
Recurring Basis | Level 2 | Not Designated
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Derivatives	33	73
Derivatives - not designated	122	10
Recurring Basis | Level 2 | Designated
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Derivatives	0	0
Derivatives - not designated	0	0
Recurring Basis | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Marketable securities	0	0
Total Assets at Fair Value	0	0
Total Liabilities at Fair Value	0	0
Recurring Basis | Level 3 | Not Designated
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Derivatives	0	0
Derivatives - not designated	0	0
Recurring Basis | Level 3 | Designated
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]
Derivatives	0	0
Derivatives - not designated	$ 0	$ 0