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Restructuring and Other Charges - Summary of Cost Saving Plan Activities (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Jan. 31, 2019 | Jan. 31, 2018
Restructuring Cost and Reserve [Line Items] |  |
Accrued balance, beginning of the period | $ 59 | $ 108
Charges | 53 | 18
Cash payments | (44) | (87)
Non-cash and other adjustments | (3) | 2
Accrued balance, beginning of the period | 65 | 41
Total costs incurred to date as of January 31, 2019 | 1,704 |
Reflected in Consolidated Condensed Balance Sheets |  |
Other accrued liabilities | 64 |
Other non-current liabilities | 1 |
Fiscal 2017 Plan | Severance |  |
Restructuring Cost and Reserve [Line Items] |  |
Accrued balance, beginning of the period | 50 | 76
Charges | 47 | 12
Cash payments | (35) | (60)
Non-cash and other adjustments | (3) | 2
Accrued balance, beginning of the period | 59 | 30
Total costs incurred to date as of January 31, 2019 | 300 |
Reflected in Consolidated Condensed Balance Sheets |  |
Other accrued liabilities | 59 |
Other non-current liabilities | 0 |
Fiscal 2017 Plan | Infrastructure and other |  |
Restructuring Cost and Reserve [Line Items] |  |
Accrued balance, beginning of the period | 0 | 19
Charges | 6 | 6
Cash payments | (6) | (25)
Non-cash and other adjustments | 0 | 0
Accrued balance, beginning of the period | 0 | 0
Total costs incurred to date as of January 31, 2019 | 87 |
Reflected in Consolidated Condensed Balance Sheets |  |
Other accrued liabilities | 0 |
Other non-current liabilities | 0 |
Other prior year plans |  |
Restructuring Cost and Reserve [Line Items] |  |
Accrued balance, beginning of the period | 9 | 13
Charges | 0 | 0
Cash payments | (3) | (2)
Non-cash and other adjustments | 0 | 0
Accrued balance, beginning of the period | 6 | $ 11
Total costs incurred to date as of January 31, 2019 | 1,317 |
Reflected in Consolidated Condensed Balance Sheets |  |
Other accrued liabilities | 5 |
Other non-current liabilities | $ 1 |

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3367-108585 + Details
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