v3.25.1
Derivative Instruments - Additional Information (Details)
$ in Millions, $ in Billions
3 Months Ended 6 Months Ended
Mar. 29, 2025
USD ($)
Mar. 29, 2025
USD ($)
Mar. 29, 2025
CAD ($)
Sep. 28, 2024
USD ($)
Sep. 28, 2024
CAD ($)
Derivative [Line Items]          
Net deferred gains recorded in AOCI for contracts that will mature in the next twelve months $ 240        
Hedging Period for Foreign Currency Transactions, Maximum   4 years      
Aggregate fair value of derivative instruments with credit-risk-related contingent features in a net liability position by counterparty 800 $ 800   $ 1,100  
Derivatives designated as hedges | Interest rate | Fair Value Hedging          
Derivative [Line Items]          
Derivative, Notional Amount 10,500 10,500   12,000  
Derivatives designated as hedges | Foreign exchange | Cash Flow Hedging          
Derivative [Line Items]          
Derivative, Notional Amount 8,200 8,200   9,900  
Derivatives designated as hedges | Currency Swap | Fair Value Hedging          
Derivative [Line Items]          
Derivative, Notional Amount 900 900 $ 1.3 1,000 $ 1.3
Not Designated as Hedging Instrument | Foreign exchange          
Derivative [Line Items]          
Derivative, Notional Amount 3,200 3,200   3,400  
Not Designated as Hedging Instrument | Other Derivative          
Derivative [Line Items]          
Derivative, Notional Amount $ 600 $ 600   $ 500