Cash, Cash Equivalents and Investments - Summary of Contractual Maturity (Details) $ in Millions	Oct. 26, 2025 USD ($)
Contractual maturities of investments [Abstract]
Due in one year or less, cost	$ 1,275
Due after one through five years, cost	1,274
No single maturity date, cost	2,244
Total cost	4,793
Due in one year or less, estimated fair value	1,276
Due after one through five years, estimated fair value	1,287
No single maturity date, estimated fair value	3,096
Total estimated fair value	$ 5,659