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CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Jan. 31, 2017 | Jan. 31, 2016
Net income | $ 168 | $ 121
Other comprehensive income (loss): |  |
Unrealized gain on derivative instruments, net of tax expense of $1 and $1 | 1 | 3
Amounts reclassified into earnings related to derivative instruments, net of tax expense (benefit) of $(1) and $0 | 0 | (1)
Foreign currency translation, net of tax benefit of $(1) and $(1) | (3) | (56)
Net defined benefit pension cost and post retirement plan costs: |  |
Change in actuarial net loss, net of tax expense of $8 and $4 | 17 | 15
Change in net prior service benefit, net of tax benefit of $(1) and $(5) | (1) | (8)
Other comprehensive income (loss) | 14 | (47)
Total comprehensive income | $ 182 | $ 74

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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591552-111686 + Details
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