v3.10.0.1

Stockholders' Equity (Tables) | 9 Months Ended
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Jul. 31, 2018
Equity [Abstract] |
Taxes Related to Other Comprehensive Income (Loss) | Taxes related to Other Comprehensive Income (Loss)
| Three months ended July 31, |  | Nine months ended July 31,
| 2018 |  | 2017 |  | 2018 |  | 2017
| In millions
Taxes on change in net unrealized (losses) gains on available-for-sale securities: |  |  |  |  |  |  |  |  |
Tax provision on net unrealized (losses) gains arising during the period | $ | — |  |  | $ | (1 | ) |  | $ | — |  |  | $ | (2 | )
| — |  |  | (1 | ) |  | — |  |  | (2 | )
Taxes on change in net unrealized gains (losses) on cash flow hedges: |  |  |  |  |  |  |  |  |
Tax (provision) benefit on net unrealized gains (losses) arising during the period | (20 | ) |  | 47 |  |  | (6 | ) |  | 20 |
Tax provision (benefit) on net (gains) losses reclassified into earnings | 5 |  |  | (10 | ) |  | (11 | ) |  | 35 |
| (15 | ) |  | 37 |  |  | (17 | ) |  | 55 |
Taxes on change in unrealized components of defined benefit plans: |  |  |  |  |  |  |  |  |
Tax benefit (provision) on (losses) gains arising during the period | 3 |  |  | (13 | ) |  | 2 |  |  | (38 | )
Tax provision on amortization of actuarial loss and prior service benefit | (4 | ) |  | (4 | ) |  | (10 | ) |  | (15 | )
Tax provision on curtailments, settlements and other | (5 | ) |  | (41 | ) |  | (12 | ) |  | (55 | )
| (6 | ) |  | (58 | ) |  | (20 | ) |  | (108 | )
Tax benefit (provision) on change in cumulative translation adjustment | 2 |  |  | (4 | ) |  | 3 |  |  | (3 | )
Tax provision on other comprehensive income | $ | (19 | ) |  | $ | (26 | ) |  | $ | (34 | ) |  | $ | (58 | )
Changes and Reclassifications Related to Other Comprehensive Income (Loss), Net of Taxes | Changes and reclassifications related to Other Comprehensive Income (Loss), net of taxes
| Three months ended July 31, |  | Nine months ended July 31,
| 2018 |  | 2017 |  | 2018 |  | 2017
| In millions
Other comprehensive income, net of taxes: |  |  |  |  |  |  |  |  |
Change in net unrealized (losses) gains on available-for-sale securities: |  |  |  |  |  |  |  |  |
Net unrealized (losses) gains arising during the period | $ | (2 | ) |  | $ | 6 |  |  | $ | (1 | ) |  | $ | (12 | )
Gains reclassified into earnings | — |  |  | — |  |  | (9 | ) |  | — |
| (2 | ) |  | 6 |  |  | (10 | ) |  | (12 | )
Change in net unrealized gains (losses) on cash flow hedges: |  |  |  |  |  |  |  |  |
Net unrealized gains (losses) arising during the period | 129 |  |  | (86 | ) |  | 44 |  |  | 27 |
Net (gains) losses reclassified into earnings(1) | (38 | ) |  | 5 |  |  | 67 |  |  | (196 | )
| 91 |  |  | (81 | ) |  | 111 |  |  | (169 | )
Change in unrealized components of defined benefit plans: |  |  |  |  |  |  |  |  |
(Losses) gains arising during the period | (22 | ) |  | 197 |  |  | (21 | ) |  | 662 |
Amortization of actuarial gain and prior service benefit(2) | 43 |  |  | 52 |  |  | 133 |  |  | 215 |
Curtailments, settlements and other | 4 |  |  | (35 | ) |  | (1 | ) |  | (46 | )
| 25 |  |  | 214 |  |  | 111 |  |  | 831 |
Change in cumulative translation adjustment | (38 | ) |  | 45 |  |  | (37 | ) |  | 10 |
Other comprehensive income, net of taxes | $ | 76 |  |  | $ | 184 |  |  | $ | 175 |  |  | $ | 660 |
(1) | For more details on the reclassification of pre-tax net (gains) losses on cash flow hedges into the Condensed Consolidated Statements of Earnings, see Note 12, "Financial Instruments".
(2) | These components are included in the computation of net pension and post-retirement benefit cost in Note 6, "Retirement and Post-Retirement Benefit Plans".
Components of Accumulated Other Comprehensive Loss, Net of Taxes | The components of Accumulated other comprehensive loss, net of taxes as of July 31, 2018, and changes during the nine months ended July 31, 2018 were as follows:
| Net unrealized gains (losses) on available-for-sale securities |  | Net unrealized gains (losses) on cash flow hedges |  | Unrealized components of defined benefit plans |  | Cumulative translation adjustment |  | Accumulated other comprehensive loss
| In millions
Balance at beginning of period | $ | 29 |  |  | $ | (48 | ) |  | $ | (2,690 | ) |  | $ | (186 | ) |  | $ | (2,895 | )
Activity related to separation and merger transactions | — |  |  | — |  |  | — |  |  | (186 | ) |  | (186 | )
Other comprehensive (loss) income before reclassifications | (1 | ) |  | 44 |  |  | (21 | ) |  | (37 | ) |  | (15 | )
Reclassifications of (gains) losses into earnings | (9 | ) |  | 67 |  |  | 132 |  |  | — |  |  | 190 |
Balance at end of period | $ | 19 |  |  | $ | 63 |  |  | $ | (2,579 | ) |  | $ | (409 | ) |  | $ | (2,906 | )

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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e526-108580 + Details
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