XML 74 R60.htm IDEA: XBRL DOCUMENT v3.10.0.1
Fair Value (Details) - USD ($)
$ in Millions
Jan. 31, 2019
Oct. 31, 2018
Assets:    
Cash Equivalents $ 2,397 $ 3,996
Derivative Instruments 278 515
Liabilities:    
Derivative Instruments 220 195
Fair value, short- and long-term debt 5,100 6,000
Carrying value, short- and long-term debt 5,000 6,000
Corporate debt    
Assets:    
Cash Equivalents 937 1,620
Financial institution instruments    
Assets:    
Cash Equivalents 0 9
Government debt    
Assets:    
Cash Equivalents 1,460 2,367
Fair Value Measured on a Recurring Basis    
Assets:    
Total Assets 3,154 5,275
Liabilities:    
Total Liabilities 220 195
Fair Value Measured on a Recurring Basis | Corporate debt    
Assets:    
Cash Equivalents 937 1,620
Available-for-Sale Investments 184 366
Fair Value Measured on a Recurring Basis | Financial institution instruments    
Assets:    
Cash Equivalents 0 9
Available-for-Sale Investments 10 32
Fair Value Measured on a Recurring Basis | Government debt    
Assets:    
Cash Equivalents 1,460 2,367
Available-for-Sale Investments 231 313
Fair Value Measured on a Recurring Basis | Mutual funds    
Assets:    
Available-for-Sale Investments 48 47
Fair Value Measured on a Recurring Basis | Marketable equity securities    
Assets:    
Available-for-Sale Investments 6 6
Fair Value Measured on a Recurring Basis | Interest rate contracts    
Liabilities:    
Derivative Instruments 12 23
Fair Value Measured on a Recurring Basis | Foreign currency contracts    
Assets:    
Derivative Instruments 271 515
Liabilities:    
Derivative Instruments 208 164
Fair Value Measured on a Recurring Basis | Other derivatives    
Assets:    
Derivative Instruments 7 0
Liabilities:    
Derivative Instruments 0 8
Fair Value Measured on a Recurring Basis | Level 1    
Assets:    
Total Assets 1,505 2,270
Liabilities:    
Total Liabilities 0 0
Fair Value Measured on a Recurring Basis | Level 1 | Corporate debt    
Assets:    
Cash Equivalents 0 0
Available-for-Sale Investments 0 0
Fair Value Measured on a Recurring Basis | Level 1 | Financial institution instruments    
Assets:    
Cash Equivalents 0 0
Available-for-Sale Investments 0 0
Fair Value Measured on a Recurring Basis | Level 1 | Government debt    
Assets:    
Cash Equivalents 1,451 2,217
Available-for-Sale Investments 0 0
Fair Value Measured on a Recurring Basis | Level 1 | Mutual funds    
Assets:    
Available-for-Sale Investments 48 47
Fair Value Measured on a Recurring Basis | Level 1 | Marketable equity securities    
Assets:    
Available-for-Sale Investments 6 6
Fair Value Measured on a Recurring Basis | Level 1 | Interest rate contracts    
Liabilities:    
Derivative Instruments 0 0
Fair Value Measured on a Recurring Basis | Level 1 | Foreign currency contracts    
Assets:    
Derivative Instruments 0 0
Liabilities:    
Derivative Instruments 0 0
Fair Value Measured on a Recurring Basis | Level 1 | Other derivatives    
Assets:    
Derivative Instruments 0 0
Liabilities:    
Derivative Instruments 0 0
Fair Value Measured on a Recurring Basis | Level 2    
Assets:    
Total Assets 1,649 2,998
Liabilities:    
Total Liabilities 220 195
Fair Value Measured on a Recurring Basis | Level 2 | Corporate debt    
Assets:    
Cash Equivalents 937 1,620
Available-for-Sale Investments 184 366
Fair Value Measured on a Recurring Basis | Level 2 | Financial institution instruments    
Assets:    
Cash Equivalents 0 9
Available-for-Sale Investments 10 32
Fair Value Measured on a Recurring Basis | Level 2 | Government debt    
Assets:    
Cash Equivalents 9 150
Available-for-Sale Investments 231 313
Fair Value Measured on a Recurring Basis | Level 2 | Mutual funds    
Assets:    
Available-for-Sale Investments 0 0
Fair Value Measured on a Recurring Basis | Level 2 | Marketable equity securities    
Assets:    
Available-for-Sale Investments 0 0
Fair Value Measured on a Recurring Basis | Level 2 | Interest rate contracts    
Liabilities:    
Derivative Instruments 12 23
Fair Value Measured on a Recurring Basis | Level 2 | Foreign currency contracts    
Assets:    
Derivative Instruments 271 508
Liabilities:    
Derivative Instruments 208 164
Fair Value Measured on a Recurring Basis | Level 2 | Other derivatives    
Assets:    
Derivative Instruments 7 0
Liabilities:    
Derivative Instruments 0 8
Fair Value Measured on a Recurring Basis | Level 3    
Assets:    
Total Assets 0 7
Liabilities:    
Total Liabilities 0 0
Fair Value Measured on a Recurring Basis | Level 3 | Corporate debt    
Assets:    
Cash Equivalents 0 0
Available-for-Sale Investments 0 0
Fair Value Measured on a Recurring Basis | Level 3 | Financial institution instruments    
Assets:    
Cash Equivalents 0 0
Available-for-Sale Investments 0 0
Fair Value Measured on a Recurring Basis | Level 3 | Government debt    
Assets:    
Cash Equivalents 0 0
Available-for-Sale Investments 0 0
Fair Value Measured on a Recurring Basis | Level 3 | Mutual funds    
Assets:    
Available-for-Sale Investments 0 0
Fair Value Measured on a Recurring Basis | Level 3 | Marketable equity securities    
Assets:    
Available-for-Sale Investments 0 0
Fair Value Measured on a Recurring Basis | Level 3 | Interest rate contracts    
Liabilities:    
Derivative Instruments 0 0
Fair Value Measured on a Recurring Basis | Level 3 | Foreign currency contracts    
Assets:    
Derivative Instruments 0 7
Liabilities:    
Derivative Instruments 0 0
Fair Value Measured on a Recurring Basis | Level 3 | Other derivatives    
Assets:    
Derivative Instruments 0 0
Liabilities:    
Derivative Instruments $ 0 $ 0