Derivatives And Hedging Activities Effect of Derivative Instruments in Consolidated Statement of Operations (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivatives designated as cash flow hedges:
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion	$ 14	$ 65	$ 21
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax	27	8	6
Derivatives designated as cash flow hedges: \| Derivatives designated as cash flow hedges: \| Commodity derivatives
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	(70)	60	(31)
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion	(5)	68	7
Derivatives designated as cash flow hedges: \| Derivatives designated as cash flow hedges: \| Foreign currency derivatives
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	90	35	23
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion	(19)	3	14
Derivatives designated as cash flow hedges: \| Derivatives designated as net investment hedges: \| Foreign currency derivatives
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion	0	0	0
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax	(7)	(17)	(2)
Derivatives not designated:
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Gain on Derivative	8	(2)	0
Derivatives not designated: \| Commodity derivatives
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Gain on Derivative		(3)
Derivatives not designated: \| Foreign currency derivatives
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Gain on Derivative	$ 8	$ (5)	$ 0

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Amount, before tax and reclassification, of gain (loss) from derivative designated and qualifying as net investment hedge.

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