XML 103 R82.htm IDEA: XBRL DOCUMENT v3.25.3
Derivative Instruments and Hedging Activities - Location and Amount of Gains and Losses Gross of Tax on Derivative Instruments and Related Hedge Items (Details) - USD ($)
$ in Millions
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of gain (loss) recognized in income on derivative $ (96) $ 37 $ (118)
Foreign currency exchange derivatives | Cost of sales      
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of gain (loss) recognized in income on derivative (1) (5) (16)
Foreign currency exchange derivatives | Net financing charges      
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of gain (loss) recognized in income on derivative (92) 43 (103)
Foreign currency exchange derivatives | Selling, general and administrative      
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of gain (loss) recognized in income on derivative (3) (1) 0
Interest rate swaps | Net financing charges      
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of gain (loss) recognized in income on derivative 0 0 1
Cash Flow Hedging      
Derivative Instruments, Gain (Loss) [Line Items]      
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax 23 (17) 15
Amount of gain (loss) reclassified from AOCI into income 12 1 (12)
Cash Flow Hedging | Foreign currency exchange derivatives      
Derivative Instruments, Gain (Loss) [Line Items]      
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax 20 (1) (13)
Amount of gain (loss) reclassified from AOCI into income 10 1 (4)
Cash Flow Hedging | Commodity derivatives      
Derivative Instruments, Gain (Loss) [Line Items]      
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax 3 5 1
Amount of gain (loss) reclassified from AOCI into income 2 0 (8)
Cash Flow Hedging | Interest rate swaps      
Derivative Instruments, Gain (Loss) [Line Items]      
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax 0 (21) 27
Net Investment Hedging      
Derivative Instruments, Gain (Loss) [Line Items]      
Pre-tax gains (losses) related to net investment hedges recorded in other comprehensive income $ (159) $ (173) $ (223)