v3.25.2
Fair Value - Schedule of Assets and Liabilities on a Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($)
$ in Millions
Jul. 31, 2025
Oct. 31, 2024
Assets    
Total cash equivalents $ 2,361 $ 13,240
Total available-for-sale debt investments 893 117
Total equity investments 116 88
Total assets 3,567 13,744
Liabilities    
Total liabilities 375 163
Commercial paper    
Assets    
Total cash equivalents 3 0
Total available-for-sale debt investments 47 0
Time deposits    
Assets    
Total cash equivalents 945 601
Money market funds    
Assets    
Total cash equivalents 1,413 12,639
Asset-backed and mortgage-backed securities    
Assets    
Total available-for-sale debt investments 134 0
Certificates of deposit    
Assets    
Total available-for-sale debt investments 16 0
Corporate debt securities    
Assets    
Total available-for-sale debt investments 366 0
U.S. government agency securities    
Assets    
Total available-for-sale debt investments 38 0
U.S. government securities    
Assets    
Total available-for-sale debt investments 137 0
Foreign bonds    
Assets    
Total available-for-sale debt investments 108 103
Other debt securities    
Assets    
Total available-for-sale debt investments 47 14
Mutual funds    
Assets    
Total equity investments 56 0
Equity securities in public companies    
Assets    
Total equity investments 6 0
Equity securities    
Assets    
Total equity investments 54 88
Foreign currency contracts    
Assets    
Total assets 196 299
Liabilities    
Total liabilities 302 103
Other derivatives    
Assets    
Total assets 1 0
Liabilities    
Total liabilities 1 2
Interest rate contracts    
Liabilities    
Total liabilities 72 58
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets    
Total cash equivalents 1,413 12,639
Total available-for-sale debt investments 106 0
Total equity investments 6 0
Total assets 1,525 12,639
Liabilities    
Total liabilities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Commercial paper    
Assets    
Total cash equivalents 0 0
Total available-for-sale debt investments 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Time deposits    
Assets    
Total cash equivalents 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Money market funds    
Assets    
Total cash equivalents 1,413 12,639
Quoted Prices in Active Markets for Identical Assets (Level 1) | Asset-backed and mortgage-backed securities    
Assets    
Total available-for-sale debt investments 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Certificates of deposit    
Assets    
Total available-for-sale debt investments 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate debt securities    
Assets    
Total available-for-sale debt investments 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. government agency securities    
Assets    
Total available-for-sale debt investments 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. government securities    
Assets    
Total available-for-sale debt investments 105 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign bonds    
Assets    
Total available-for-sale debt investments 1 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Other debt securities    
Assets    
Total available-for-sale debt investments 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual funds    
Assets    
Total equity investments 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Equity securities in public companies    
Assets    
Total equity investments 6 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Equity securities    
Assets    
Total equity investments 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign currency contracts    
Assets    
Total assets 0 0
Liabilities    
Total liabilities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Other derivatives    
Assets    
Total assets 0 0
Liabilities    
Total liabilities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Interest rate contracts    
Liabilities    
Total liabilities 0 0
Significant Other Observable Remaining Inputs (Level 2)    
Assets    
Total cash equivalents 948 601
Total available-for-sale debt investments 740 102
Total equity investments 56 0
Total assets 1,941 1,002
Liabilities    
Total liabilities 375 163
Significant Other Observable Remaining Inputs (Level 2) | Commercial paper    
Assets    
Total cash equivalents 3 0
Total available-for-sale debt investments 47 0
Significant Other Observable Remaining Inputs (Level 2) | Time deposits    
Assets    
Total cash equivalents 945 601
Significant Other Observable Remaining Inputs (Level 2) | Money market funds    
Assets    
Total cash equivalents 0 0
Significant Other Observable Remaining Inputs (Level 2) | Asset-backed and mortgage-backed securities    
Assets    
Total available-for-sale debt investments 134 0
Significant Other Observable Remaining Inputs (Level 2) | Certificates of deposit    
Assets    
Total available-for-sale debt investments 16 0
Significant Other Observable Remaining Inputs (Level 2) | Corporate debt securities    
Assets    
Total available-for-sale debt investments 366 0
Significant Other Observable Remaining Inputs (Level 2) | U.S. government agency securities    
Assets    
Total available-for-sale debt investments 38 0
Significant Other Observable Remaining Inputs (Level 2) | U.S. government securities    
Assets    
Total available-for-sale debt investments 32 0
Significant Other Observable Remaining Inputs (Level 2) | Foreign bonds    
Assets    
Total available-for-sale debt investments 107 102
Significant Other Observable Remaining Inputs (Level 2) | Other debt securities    
Assets    
Total available-for-sale debt investments 0 0
Significant Other Observable Remaining Inputs (Level 2) | Mutual funds    
Assets    
Total equity investments 56 0
Significant Other Observable Remaining Inputs (Level 2) | Equity securities in public companies    
Assets    
Total equity investments 0 0
Significant Other Observable Remaining Inputs (Level 2) | Equity securities    
Assets    
Total equity investments 0 0
Significant Other Observable Remaining Inputs (Level 2) | Foreign currency contracts    
Assets    
Total assets 196 299
Liabilities    
Total liabilities 302 103
Significant Other Observable Remaining Inputs (Level 2) | Other derivatives    
Assets    
Total assets 1 0
Liabilities    
Total liabilities 1 2
Significant Other Observable Remaining Inputs (Level 2) | Interest rate contracts    
Liabilities    
Total liabilities 72 58
Significant Other Unobservable Remaining Inputs (Level 3)    
Assets    
Total cash equivalents 0 0
Total available-for-sale debt investments 47 15
Total equity investments 54 88
Total assets 101 103
Liabilities    
Total liabilities 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Commercial paper    
Assets    
Total cash equivalents 0 0
Total available-for-sale debt investments 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Time deposits    
Assets    
Total cash equivalents 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Money market funds    
Assets    
Total cash equivalents 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Asset-backed and mortgage-backed securities    
Assets    
Total available-for-sale debt investments 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Certificates of deposit    
Assets    
Total available-for-sale debt investments 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Corporate debt securities    
Assets    
Total available-for-sale debt investments 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | U.S. government agency securities    
Assets    
Total available-for-sale debt investments 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | U.S. government securities    
Assets    
Total available-for-sale debt investments 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Foreign bonds    
Assets    
Total available-for-sale debt investments 0 1
Significant Other Unobservable Remaining Inputs (Level 3) | Other debt securities    
Assets    
Total available-for-sale debt investments 47 14
Significant Other Unobservable Remaining Inputs (Level 3) | Mutual funds    
Assets    
Total equity investments 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Equity securities in public companies    
Assets    
Total equity investments 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Equity securities    
Assets    
Total equity investments 54 88
Significant Other Unobservable Remaining Inputs (Level 3) | Foreign currency contracts    
Assets    
Total assets 0 0
Liabilities    
Total liabilities 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Other derivatives    
Assets    
Total assets 0 0
Liabilities    
Total liabilities 0 0
Significant Other Unobservable Remaining Inputs (Level 3) | Interest rate contracts    
Liabilities    
Total liabilities $ 0 $ 0