Quarterly report [Sections 13 or 15(d)]

Derivative Financial Instruments (Details)

v3.26.1
Derivative Financial Instruments (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 28, 2026
Mar. 29, 2025
Dec. 27, 2025
Notional Disclosures [Abstract]      
Notional amount $ 40,193   $ 47,225
Offsetting Derivative Assets      
Gross Derivatives, Assets 369   937
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities 784   654
Effect of Fair Value Hedges on Results of Operations [Abstract]      
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge 59 $ (141)  
Net Change In Unrealized Gain (Loss) Recognized In Income Statement On Fair Value Hedging Instruments And On Hedged Item In Fair Value Hedge 0 0  
Assets      
Offsetting Derivative Assets      
Gross Derivatives, Assets 444   1,041
Netted cash and non-cash collateral received or pledged, Assets (369)   (907)
Net Derivatives, Assets 75   134
Liabilities      
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities 4,947   4,124
Netted cash and non-cash collateral received or pledged, Liabilities (755)   (571)
Net Derivatives, Liabilities 4,192   3,553
Designated as Hedging Instrument | Assets      
Offsetting Derivative Assets      
Gross Derivatives, Assets 103   173
Designated as Hedging Instrument | Liabilities      
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities 405   315
Not Designated as Hedging Instrument      
Derivative Instruments Not Designated as Hedging Instruments [Abstract]      
Gains (losses) recognized in income on derivatives (772) (299)  
Not Designated as Hedging Instrument | Assets      
Offsetting Derivative Assets      
Gross Derivatives, Assets 341   868
Not Designated as Hedging Instrument | Liabilities      
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities 4,542   3,809
Foreign currency contracts      
Notional Disclosures [Abstract]      
Notional amount 19,177   22,740
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax [Abstract]      
Before-tax net gains (losses) attributed to cash flow hedges, recognized in other comprehensive income (loss) 70 (180)  
Foreign currency contracts | Designated as Hedging Instrument | Assets      
Offsetting Derivative Assets      
Gross Derivatives, Assets 103   173
Foreign currency contracts | Designated as Hedging Instrument | Liabilities      
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities 80   49
Foreign currency contracts | Not Designated as Hedging Instrument      
Derivative Instruments Not Designated as Hedging Instruments [Abstract]      
Gains (losses) recognized in income on derivatives 175 (85)  
Foreign currency contracts | Not Designated as Hedging Instrument | Assets      
Offsetting Derivative Assets      
Gross Derivatives, Assets 227   351
Foreign currency contracts | Not Designated as Hedging Instrument | Liabilities      
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities 209   278
Interest rate contracts      
Notional Disclosures [Abstract]      
Notional amount 18,528   21,796
Effect of Fair Value Hedges on Results of Operations [Abstract]      
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments (59) 141  
Interest rate contracts | Designated as Hedging Instrument | Assets      
Offsetting Derivative Assets      
Gross Derivatives, Assets 0   0
Interest rate contracts | Designated as Hedging Instrument | Liabilities      
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities 325   266
Interest rate contracts | Not Designated as Hedging Instrument      
Derivative Instruments Not Designated as Hedging Instruments [Abstract]      
Gains (losses) recognized in income on derivatives 108 (57)  
Interest rate contracts | Not Designated as Hedging Instrument | Assets      
Offsetting Derivative Assets      
Gross Derivatives, Assets 114   86
Interest rate contracts | Not Designated as Hedging Instrument | Liabilities      
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities 51   116
Equity contracts | Not Designated as Hedging Instrument | Assets      
Offsetting Derivative Assets      
Gross Derivatives, Assets 0   431
Equity contracts | Not Designated as Hedging Instrument | Liabilities      
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities 157   6
Other Contract      
Notional Disclosures [Abstract]      
Notional amount 2,488   2,689
Other Contract | Not Designated as Hedging Instrument      
Derivative Instruments Not Designated as Hedging Instruments [Abstract]      
Gains (losses) recognized in income on derivatives 35 (157)  
Other Contract | Not Designated as Hedging Instrument | Assets      
Offsetting Derivative Assets      
Gross Derivatives, Assets 0   0
Other Contract | Not Designated as Hedging Instrument | Liabilities      
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities 532   755
Interest Rate Swap      
Fair Value Hedges, Net, Total [Abstract]      
Carrying Amount of the Hedged Item Assets/(Liabilities) (9,422)   (9,481)
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount Assets/(Liabilities) 325   266
Interest Rate Swap | Short-Term Debt      
Fair Value Hedges, Net, Total [Abstract]      
Carrying Amount of the Hedged Item Assets/(Liabilities) (997)   (993)
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount Assets/(Liabilities) 3   7
Interest Rate Swap | Long-term Debt      
Fair Value Hedges, Net, Total [Abstract]      
Carrying Amount of the Hedged Item Assets/(Liabilities) (8,425)   (8,488)
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount Assets/(Liabilities) 322   259
Interest Rate Swap | Long-term Debt | Fair Value Hedging      
Notional Disclosures [Abstract]      
Derivative, Amount of Hedged Item 9,700    
Escrowed Shares | Not Designated as Hedging Instrument      
Derivative Instruments Not Designated as Hedging Instruments [Abstract]      
Gains (losses) recognized in income on derivatives (1,090) $ 0  
Escrowed Shares | Not Designated as Hedging Instrument | Assets      
Offsetting Derivative Assets      
Gross Derivatives, Assets 0   0
Escrowed Shares | Not Designated as Hedging Instrument | Liabilities      
Offsetting Derivative Liabilities      
Gross Derivatives, Liabilities $ 3,593   $ 2,654