Financial Instruments and Risk Management (Market risk - Sensitivity Analysis Non-derivative Financial Instruments) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Euro/US Dollar [Member]
Disclosure of financial instruments [Line Items]
Impact on profit (loss)	$ (131)	$ (80)
US Dollar/Israeli Shekel [Member]
Disclosure of financial instruments [Line Items]
Impact on profit (loss)	152	177
US Dollar/British Pound [Member]
Disclosure of financial instruments [Line Items]
Impact on profit (loss)	(1)	(1)
US Dollar/Japanese Yen [Member]
Disclosure of financial instruments [Line Items]
Impact on profit (loss)	(2)	0
US Dollar/Chinese Yuan Renminbi [Member]
Disclosure of financial instruments [Line Items]
Impact on profit (loss)	$ 2	$ 1

The increase (decrease) in the aggregate difference between the fair value at initial recognition and the transaction price of financial instruments yet to be recognised in profit or loss resulting from amounts recognised in profit or loss. [Refer: Aggregate difference between fair value at initial recognition and transaction price yet to be recognised in profit or loss; Financial instruments, class [member]]

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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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