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Consolidated Statements of Changes in Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Parent [Member] | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Shares, Issued at Oct. 31, 2016 |  | 177,937 |  |  |  |  |  |
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Oct. 31, 2016 | $ 4,235,202 | $ 1,779 | $ 728,464 | $ 3,977,297 | $ (474,912) | $ (3,336) | $ 4,229,292 | $ 5,910
Net income | $ 535,495 |  |  | 535,495 |  |  | 535,495 |
Number of shares purchased | 7,694 |  |  |  |  |  |  |
Purchase of treasury stock, value | $ (290,881) |  |  |  | (290,881) |  | (290,881) |
Exercise of stock options and stock-based compensation issuances, shares |  |  |  |  |  |  |  |
Exercise of stock options and stock-based compensation issuances, value | 64,903 |  | (36,896) |  | 101,799 |  | 64,903 |
Employee stock purchase issuances, shares |  |  |  |  |  |  |  |
Employee stock purchase issuances, value | 1,221 |  | 81 |  | 1,140 |  | 1,221 |
Stock-based compensation | 28,466 |  | 28,466 |  |  |  | 28,466 |
Dividends, Common Stock, Cash | (38,728) |  |  | (38,728) |  |  | (38,728) |
Treasury Stock, Retired, Cost Method, Amount |  |  |  |  |  |  |  |
Other Comprehensive Income (Loss) | 1,426 |  |  |  |  | 1,426 | 1,426 |
Noncontrolling Interest, Increase from Subsidiary Equity Issuance | (14) |  |  |  |  |  | 0 | (14)
Capital contribution (distribution) |  |  |  |  |  |  |  |
Shares, Issued at Oct. 31, 2017 |  | 177,937 |  |  |  |  |  |
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Oct. 31, 2017 | 4,537,090 | $ 1,779 | 720,115 | 4,474,064 | (662,854) | (1,910) | 4,531,194 | 5,896
Net income | $ 748,151 |  |  | 748,151 |  |  | 748,151 |
Number of shares purchased | 12,108 |  |  |  |  |  |  |
Purchase of treasury stock, value | $ (503,159) |  |  |  | (503,159) |  | (503,159) |
Exercise of stock options and stock-based compensation issuances, shares |  |  |  |  |  |  |  |
Exercise of stock options and stock-based compensation issuances, value | 12,180 |  | (21,789) |  | 33,969 |  | 12,180 |
Employee stock purchase issuances, shares |  |  |  |  |  |  |  |
Employee stock purchase issuances, value | 1,209 |  | 43 |  | 1,166 |  | 1,209 |
Stock-based compensation | 28,312 |  | 28,312 |  |  |  | 28,312 |
Dividends, Common Stock, Cash | (62,077) |  |  | (62,077) |  |  | (62,077) |
Treasury Stock, Retired, Cost Method, Amount |  |  |  |  |  |  |  |
Other Comprehensive Income (Loss) | 2,926 |  |  |  |  | 2,926 | 2,926 |
Income (loss) attributable to noncontrolling interest | (15) |  |  |  |  |  | 0 | (15)
Noncontrolling Interest, Increase from Subsidiary Equity Issuance | 2,832 |  |  |  |  |  | 0 | 2,832
Capital contribution (distribution) | 30 |  |  |  |  |  |  |
Shares, Issued at Oct. 31, 2018 |  | 177,937 |  |  |  |  |  |
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Oct. 31, 2018 | 4,768,912 | $ 1,779 | 727,053 | 5,161,551 | (1,130,878) | 694 | 4,760,199 | 8,713
Cumulative Effect of New Accounting Principle in Period of Adoption | 1,463 |  | 372 | 1,413 |  | (322) | 1,463 |
Net income | $ 590,007 |  |  | 590,007 |  |  | 590,007 |
Number of shares purchased | 6,619 |  |  |  |  |  |  |
Purchase of treasury stock, value | $ (233,523) |  |  |  | (233,523) |  | (233,523) |
Exercise of stock options and stock-based compensation issuances, shares |  |  |  |  |  |  |  |
Exercise of stock options and stock-based compensation issuances, value | 16,024 |  | (26,368) |  | 42,392 |  | 16,024 |
Employee stock purchase issuances, shares |  |  |  |  |  |  |  |
Employee stock purchase issuances, value | 1,323 |  | 14 |  | 1,309 |  | 1,323 |
Stock-based compensation | 26,180 |  | 26,180 |  |  |  | 26,180 |
Dividends, Common Stock, Cash | (63,882) |  |  | (63,882) |  |  | (63,882) |
Treasury Stock, Shares, Retired |  | (25,000) |  |  |  |  |  |
Treasury Stock, Retired, Cost Method, Amount | 0 | $ (250) |  | (895,267) | 895,517 |  | 0 |
Other Comprehensive Income (Loss) | (6,525) |  |  |  |  | (6,525) | (6,525) |
Income (loss) attributable to noncontrolling interest | (19) |  |  |  |  |  | 0 | (19)
Noncontrolling Interest, Increase from Subsidiary Equity Issuance | 38,183 |  |  |  |  |  | 0 | 38,183
Capital contribution (distribution) | 49 |  |  |  |  |  |  |
Shares, Issued at Oct. 31, 2019 |  | 152,937 |  |  |  |  |  |
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) | 5,071,816 | 46,877
Cumulative Effect of New Accounting Principle in Period of Adoption | $ (17,987) |  |  | $ (17,987) |  |  | $ (17,987) |

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