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Debt - Narrative (Details) - USD ($)
Oct. 26, 2025
Jan. 26, 2025
Debt Instrument [Line Items]    
Estimated fair value of long-term debt $ 7,600,000,000 $ 7,200,000,000
Short-term debt 999,000,000 0
Commercial Paper Program | Commercial Paper    
Debt Instrument [Line Items]    
Current borrowing capacity 575,000,000  
Outstanding commercial paper $ 0 $ 0