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Financial Instruments (Schedule Of Derivative Instruments) (Details) € in Millions, lb in Millions, $ in Millions | 3 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) lb | Dec. 31, 2020 USD ($) | Sep. 30, 2020 EUR (€)
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) reclassified to earnings | $ 54 | $ 0 |
Other Comprehensive Income (Loss), Total | 60 | (35) |
Commodity Contract [Member] | Cash Flow Hedging [Member] | Cost of Sales [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) reclassified to earnings | 7 | 3 |
Commodity Contract [Member] | Cash Flow Hedging [Member] | Cost of Sales [Member] | Other Comprehensive Income (Loss) [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (Loss) to other comprehensive income | 13 | 13 |
Foreign Exchange Contract [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Notional amount of foreign currency hedge positions | 2,400 |  |
Foreign Exchange Contract [Member] | Other deductions, net [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) reclassified to earnings | 44 | (4) |
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] | Cost of Sales [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) reclassified to earnings | 2 | 0 |
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] | Cost of Sales [Member] | Other Comprehensive Income (Loss) [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (Loss) to other comprehensive income | 3 | 27 |
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] | Sales [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) reclassified to earnings | 1 | 1 |
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] | Sales [Member] | Other Comprehensive Income (Loss) [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (Loss) to other comprehensive income | 0 | 5 |
Foreign Exchange Contract [Member] | Net Investment Hedging [Member] | Other Comprehensive Income (Loss) [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) to other comprehensive income | 44 | $ (80) |
All Commodity Hedges [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Amount of commodities hedged | $ 143 |  |
Copper and Aluminum [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Weight in pounds of copper and aluminum commodity hedges | lb | 40 |  |
Senior Notes [Member] |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Debt, face amount | € |  |  | € 1,500

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