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Cash Equivalents and Marketable Securities - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 28, 2024
Jul. 28, 2024
Level 1 | Publicly-held equity securities    
Summary of cash equivalents and marketable securities:    
Unrealized gains on investments in publicly held equity securities $ 132 $ 181