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Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Thousands | Total | Cumulative Effect, Period of Adoption, Adjustment | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment | Treasury Stock [Member] | AOCI Attributable to Parent [Member] | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Oct. 31, 2019 | $ 5,118,693 |  | $ 1,529 | $ 726,879 | $ 4,774,422 |  | $ (425,183) | $ (5,831) | $ 46,877
Net income | 56,876 |  |  |  | 56,876 |  |  |  |
Purchase of treasury stock | (476,024) |  |  |  |  |  | (476,024) |  |
Exercise of stock options and stock based compensation issuances | 3,930 |  |  | (17,112) |  |  | 21,042 |  |
Employee stock purchase plan issuances | 304 |  |  | (41) |  |  | 345 |  |
Stock-based compensation | 13,383 |  |  | 13,383 |  |  |  |  |
Dividends declared | (15,012) |  |  |  | (15,012) |  |  |  |
Other comprehensive income | 278 |  |  |  |  |  |  | 278 |
Net Income (Loss) Attributable to Noncontrolling Interest | (1) |  |  |  |  |  |  |  | (1)
Capital contributions | 2,653 |  |  |  |  |  |  |  | 2,653
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Jan. 31, 2020 | 4,705,080 |  | 1,529 | 723,109 | 4,816,286 |  | (879,820) | (5,553) | 49,529
Stockholders' Equity, Other |  | $ 0 |  |  |  |  |  |  |
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Oct. 31, 2020 | 4,927,476 |  | 1,529 | 717,272 | 5,164,086 |  | (1,000,454) | (7,198) | 52,241
Net income | 96,499 |  |  |  | 96,499 |  |  |  |
Purchase of treasury stock | (179,395) |  |  |  |  |  | (179,395) |  |
Exercise of stock options and stock based compensation issuances | (4,769) |  |  | (21,445) |  |  | 16,676 |  |
Employee stock purchase plan issuances | 369 |  |  | 7 |  |  | 362 |  |
Stock-based compensation | 12,834 |  |  | 12,834 |  |  |  |  |
Dividends declared | (14,055) |  |  |  | (14,055) |  |  |  |
Other comprehensive income | 712 |  |  |  |  |  |  | 712 |
Net Income (Loss) Attributable to Noncontrolling Interest | (21) |  |  |  |  |  |  |  | (21)
Capital contributions | (4,563) |  |  |  |  |  |  |  | (4,563)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Jan. 31, 2021 | $ 4,834,492 |  | $ 1,529 | $ 708,668 | $ 5,245,935 |  | $ (1,162,811) | $ (6,486) | $ 47,657
Stockholders' Equity, Other |  | (595) |  |  |  |  |  |  |
Stockholders' Equity, Other | Accounting Standards Update 2016-13 |  | $ (600) |  |  |  | $ (595) |  |  |

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