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NEW ACCOUNTING PRONOUNCEMENTS Cumulative effect adjustment from adoption of Topic 606 (Details) - USD ($) $ in Millions | Apr. 30, 2019 | Nov. 01, 2018 | Oct. 31, 2018
--- | --- | --- | ---
Assets: |  |  |
Accounts receivable, net | $ 660 | $ 631 | $ 624
Other current assets | 227 | 250 | 222
Long-term deferred tax assets | 727 | 735 | 750
Other assets | 317 | 282 | 279
Liabilities: |  |  |
Deferred revenue | 333 | 281 | 334
Income and other taxes payable | 61 | 43 | 42
Other accrued liabilities | 74 | 76 | 69
Long-term deferred revenue | 150 | 116 | 127
Other long-term liabilities | 251 | 290 | 287
Stockholders' equity: |  |  |
Retained earnings | 1,555 | 1,288 | 1,212
Calculated under Revenue Guidance in Effect before Topic 606 [Member] |  |  |
Assets: |  |  |
Accounts receivable, net | 652 |  | 624
Other current assets | 202 |  | 222
Long-term deferred tax assets | 744 |  | 750
Other assets | 314 |  | 279
Liabilities: |  |  |
Deferred revenue | 397 |  | 334
Income and other taxes payable | 60 |  | 42
Other accrued liabilities | 67 |  | 69
Long-term deferred revenue | 166 |  | 127
Other long-term liabilities | 248 |  | 287
Stockholders' equity: |  |  |
Retained earnings | 1,468 |  | $ 1,212
Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Accounting Standards Update 2014-09 [Member] |  |  |
Assets: |  |  |
Accounts receivable, net | 8 | 7 |
Other current assets | 25 | 28 |
Long-term deferred tax assets | (17) | (15) |
Other assets | 3 | 3 |
Liabilities: |  |  |
Deferred revenue | (64) | (53) |
Income and other taxes payable | 1 | 1 |
Other accrued liabilities | 7 | 7 |
Long-term deferred revenue | (16) | (11) |
Other long-term liabilities | 3 | 3 |
Stockholders' equity: |  |  |
Retained earnings | $ 87 | $ 76 |

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