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Fair Value Measurements - Assets Measured at Fair Value (Details) - USD ($)
$ in Millions
Oct. 27, 2024
Oct. 29, 2023
Oct. 30, 2022
Assets:      
Restricted cash equivalents included in deferred income taxes and other assets $ 91 $ 101 $ 105
Restricted Cash Equivalents, Statement of Financial Position [Extensible Enumeration] Deferred Income Taxes and Other Assets, Noncurrent Deferred Income Taxes and Other Assets, Noncurrent  
Money market funds      
Assets:      
Restricted cash equivalents included in deferred income taxes and other assets $ 91 $ 101  
Bank certificates of deposit and time deposits      
Assets:      
Available-for-sale debt security investments 13 18  
U.S. Treasury and agency securities      
Assets:      
Available-for-sale debt security investments 1,304 374  
Non-U.S. government securities      
Assets:      
Available-for-sale debt security investments 5 6  
Municipal securities      
Assets:      
Available-for-sale debt security investments 441 427  
Commercial paper, corporate bonds and medium-term notes      
Assets:      
Available-for-sale debt security investments 805 748  
Asset-backed and mortgage-backed securities      
Assets:      
Available-for-sale debt security investments 654 487  
Publicly traded equity securities      
Assets:      
Equity investments with readily determinable values 723 698  
Recurring Fair Value Measurements      
Assets:      
Available-for-sale debt security investments 10,022 6,876  
Equity investments with readily determinable values 723 698  
Total 10,745 7,574  
Recurring Fair Value Measurements | Money market funds      
Assets:      
Available-for-sale debt security investments 3,512 3,361  
Recurring Fair Value Measurements | Bank certificates of deposit and time deposits      
Assets:      
Available-for-sale debt security investments 103 18  
Recurring Fair Value Measurements | U.S. Treasury and agency securities      
Assets:      
Available-for-sale debt security investments 2,698 374  
Recurring Fair Value Measurements | Non-U.S. government securities      
Assets:      
Available-for-sale debt security investments 5 6  
Recurring Fair Value Measurements | Municipal securities      
Assets:      
Available-for-sale debt security investments 460 453  
Recurring Fair Value Measurements | Commercial paper, corporate bonds and medium-term notes      
Assets:      
Available-for-sale debt security investments 2,590 2,177  
Recurring Fair Value Measurements | Asset-backed and mortgage-backed securities      
Assets:      
Available-for-sale debt security investments 654 487  
Recurring Fair Value Measurements | Publicly traded equity securities      
Assets:      
Equity investments with readily determinable values 723 698  
Recurring Fair Value Measurements | Level 1      
Assets:      
Available-for-sale debt security investments 6,196 3,692  
Equity investments with readily determinable values 723 698  
Total 6,919 4,390  
Recurring Fair Value Measurements | Level 1 | Money market funds      
Assets:      
Available-for-sale debt security investments 3,512 3,361  
Recurring Fair Value Measurements | Level 1 | Bank certificates of deposit and time deposits      
Assets:      
Available-for-sale debt security investments 0 0  
Recurring Fair Value Measurements | Level 1 | U.S. Treasury and agency securities      
Assets:      
Available-for-sale debt security investments 2,684 331  
Recurring Fair Value Measurements | Level 1 | Non-U.S. government securities      
Assets:      
Available-for-sale debt security investments 0 0  
Recurring Fair Value Measurements | Level 1 | Municipal securities      
Assets:      
Available-for-sale debt security investments 0 0  
Recurring Fair Value Measurements | Level 1 | Commercial paper, corporate bonds and medium-term notes      
Assets:      
Available-for-sale debt security investments 0 0  
Recurring Fair Value Measurements | Level 1 | Asset-backed and mortgage-backed securities      
Assets:      
Available-for-sale debt security investments 0 0  
Recurring Fair Value Measurements | Level 1 | Publicly traded equity securities      
Assets:      
Equity investments with readily determinable values 723 698  
Recurring Fair Value Measurements | Level 2      
Assets:      
Available-for-sale debt security investments 3,826 3,184  
Equity investments with readily determinable values 0 0  
Total 3,826 3,184  
Recurring Fair Value Measurements | Level 2 | Money market funds      
Assets:      
Available-for-sale debt security investments 0 0  
Recurring Fair Value Measurements | Level 2 | Bank certificates of deposit and time deposits      
Assets:      
Available-for-sale debt security investments 103 18  
Recurring Fair Value Measurements | Level 2 | U.S. Treasury and agency securities      
Assets:      
Available-for-sale debt security investments 14 43  
Recurring Fair Value Measurements | Level 2 | Non-U.S. government securities      
Assets:      
Available-for-sale debt security investments 5 6  
Recurring Fair Value Measurements | Level 2 | Municipal securities      
Assets:      
Available-for-sale debt security investments 460 453  
Recurring Fair Value Measurements | Level 2 | Commercial paper, corporate bonds and medium-term notes      
Assets:      
Available-for-sale debt security investments 2,590 2,177  
Recurring Fair Value Measurements | Level 2 | Asset-backed and mortgage-backed securities      
Assets:      
Available-for-sale debt security investments 654 487  
Recurring Fair Value Measurements | Level 2 | Publicly traded equity securities      
Assets:      
Equity investments with readily determinable values $ 0 $ 0