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Balance Sheet Components - Schedule of Changes in Deferred Revenue (Details) - USD ($)
$ in Millions
9 Months Ended
Oct. 26, 2025
Oct. 27, 2024
Change in Deferred Revenue    
Balance at beginning of period $ 1,813 $ 1,337
Deferred revenue additions 9,785 2,115
Revenue recognized (9,185) (1,867)
Balance at end of period 2,413 1,585
Deferred revenue additions 8,400 1,100
Revenue recognized $ 8,300 $ 1,200