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Financial Instruments and Fair Value Measurements - Contractual Maturities of Debt Investments (Detail)
$ in Millions
Jul. 30, 2021
USD ($)
Investments Debt And Equity Securities [Abstract]  
Due in one year or less, Amortized Cost $ 96
Due after one year through five years, Amortized Cost 12
Total, Amortized Cost 108
Due in one year or less, Estimated Fair Value 97
Due after one year through five years, Estimated Fair Value 13
Total, Estimated Fair Value $ 110