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Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2018 | Jul. 31, 2017 | Jul. 31, 2018 | Jul. 31, 2017
Income Statement [Abstract] |  |  |  |
Revenues | $ 1,624.3 | $ 1,318.4 | $ 4,793.5 | $ 3,955.6
Operating expenses | 1,446.7 | 1,184.5 | 4,281.8 | 3,544.1
Selling, general and administrative expenses | 110.0 | 101.3 | 326.8 | 299.2
Restructuring and related expenses | 2.9 | 5.2 | 22.5 | 16.0
Amortization of intangible assets | 16.6 | 6.1 | 49.5 | 17.4
Impairment recovery and gain on sale | 0.0 | (1.1) | 0.0 | (18.5)
Operating profit | 48.1 | 22.6 | 112.9 | 97.4
Income from unconsolidated affiliates, net | 1.0 | 1.2 | 2.5 | 3.6
Interest expense | (12.9) | (2.8) | (41.0) | (9.1)
Income from continuing operations before income taxes | 36.1 | 21.0 | 74.4 | 91.9
Income tax (provision) benefit | (2.4) | 11.9 | 12.7 | (11.3)
Income from continuing operations | 33.7 | 32.9 | 87.1 | 80.6
(Loss) income from discontinued operations, net of taxes | (0.1) | 0.0 | 1.0 | (73.2)
Net income | 33.6 | 32.9 | 88.1 | 7.4
Other comprehensive income (loss) |  |  |  |
Interest rate swaps | (1.2) | (0.3) | 22.0 | 2.3
Foreign currency translation | (6.5) | 3.6 | (1.5) | 9.8
Income tax benefit (provision) | 0.3 | 0.1 | (5.9) | (0.9)
Comprehensive income | $ 26.2 | $ 36.3 | $ 102.6 | $ 18.6
Net income per common share — Basic |  |  |  |
Income from continuing operations (in usd per share) | $ 0.51 | $ 0.59 | $ 1.32 | $ 1.44
Loss from discontinued operations (in usd per share) | 0.00 | 0.00 | 0.02 | (1.31)
Net income (loss) (in usd per share) | 0.51 | 0.59 | 1.33 | 0.13
Net income per common share — Diluted |  |  |  |
Income from continuing operations (in usd per share) | 0.51 | 0.58 | 1.31 | 1.42
Loss from discontinued operations (in usd per share) | 0.00 | 0.00 | 0.02 | (1.29)
Net income (loss) (in usd per share) | $ 0.51 | $ 0.58 | $ 1.33 | $ 0.13
Weighted-average common and common equivalent shares outstanding |  |  |  |
Basic (in shares) | 66.1 | 56.1 | 66.0 | 56.0
Diluted (in shares) | 66.3 | 56.6 | 66.3 | 56.6
Dividends declared per common share (in usd per share) | $ 0.175 | $ 0.17 | $ 0.525 | $ 0.51

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- Definition Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 Reference 2: 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=96868048&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569643-111683 + Details
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