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Net Income Per Common Share | 3 Months Ended
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Jan. 31, 2018
Earnings Per Share [Abstract] |
Net Income Per Common Share | NET INCOME PER COMMON SHARE Basic and Diluted Net Income Per Common Share Calculations
| Three Months Ended January 31,
(in millions, except per share amounts) | 2018 |  | 2017
Income from continuing operations | $ | 28.0 |  |  | $ | 16.1 |
Loss from discontinued operations, net of taxes | (0.1 | ) |  | (72.9 | )
Net income (loss) | $ | 27.8 |  |  | $ | (56.8 | )
Weighted-average common and common equivalent shares outstanding — Basic | 65.9 |  |  | 56.0 |
Effect of dilutive securities |  |  |
Restricted stock units | 0.2 |  |  | 0.3 |
Stock options | 0.1 |  |  | 0.2 |
Performance shares | 0.1 |  |  | 0.1 |
Weighted-average common and common equivalent shares outstanding — Diluted | 66.3 |  |  | 56.6 |
Net income (loss) per common share — Basic |  |  |
Income from continuing operations | $ | 0.42 |  |  | $ | 0.29 |
Loss from discontinued operations | — |  |  | (1.30 | )
Net income (loss) | $ | 0.42 |  |  | $ | (1.01 | )
Net income (loss) per common share — Diluted |  |  |
Income from continuing operations | $ | 0.42 |  |  | $ | 0.28 |
Loss from discontinued operations | — |  |  | (1.28 | )
Net income (loss) | $ | 0.42 |  |  | $ | (1.00 | )
Anti-Dilutive Outstanding Stock Awards Issued Under Share-Based Compensation Plans
| Three Months Ended January 31,
(in millions) | 2018 |  | 2017
Anti-dilutive | 0.2 |  |  | — |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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