v3.26.1
Fair Value Measurements - Other Fair Value Disclosures (Details) - Unsecured notes - USD ($)
$ in Millions
Jul. 31, 2026
Jan. 30, 2026
Aug. 01, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Carrying Amount $ 35,200 $ 37,530 $ 34,289
Estimate of fair value | Fair value (Level 1)      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair Value $ 31,339 $ 34,907 $ 31,198