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Taxes on Earnings (Detail 6) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2018 | Oct. 31, 2017
Current and long term deferred tax assets and liabilities |  |
Deferred tax assets | $ 2,403 | $ 4,663
Deferred tax liabilities | (228) | (104)
Deferred tax assets net of deferred tax liabilities | 2,175 | 4,559
Advance royalty proceeds received from multi-year intercompany licensing arrangements | 63 | 439
Operating loss carryforwards |  |
Adjustment to reduce deferred tax asset | 101 | 186
Valuation allowance on deferred tax assets | 8,209 | $ 2,789
Federal |  |
Operating loss carryforwards |  |
Operating loss carryforwards | 769 |
Capital loss carryforwards | 6,100 |
Federal | Capital Loss Carryforwards |  |
Operating loss carryforwards |  |
Valuation allowance on deferred tax assets | 1,200 |
State |  |
Operating loss carryforwards |  |
Operating loss carryforwards | 2,800 |
Valuation allowance on deferred tax assets | 422 |
Capital loss carryforwards | 6,400 |
State | Operating loss carryforwards |  |
Operating loss carryforwards |  |
Valuation allowance on deferred tax assets | 160 |
State | Capital Loss Carryforwards |  |
Operating loss carryforwards |  |
Valuation allowance on deferred tax assets | 238 |
Foreign |  |
Operating loss carryforwards |  |
Operating loss carryforwards | 19,900 |
Capital loss carryforwards | 58 |
Foreign | Operating loss carryforwards |  |
Operating loss carryforwards |  |
Valuation allowance on deferred tax assets | 5,000 |
Foreign | Capital Loss Carryforwards |  |
Operating loss carryforwards |  |
Valuation allowance on deferred tax assets | 13 |
Additional Paid-in Capital |  |
Operating loss carryforwards |  |
Adjustment to reduce deferred tax asset | $ 55 |

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