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Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017
Reconciliation of Company's effective tax rate from federal statutory rate |  |  |
Federal tax provision at statutory rate | $ 165,306 | $ 217,914 | $ 285,009
State tax provision, net of federal benefit | 37,898 | 47,073 | 34,656
Domestic production activities deduction |  | (18,168) | (12,835)
Other permanent differences | 188 | (3,726) | (1,468)
Reversal of accrual for uncertain tax positions | (5,348) | (4,741) | (3,981)
Accrued interest on anticipated tax assessments | 453 | 737 | 984
Increase in unrecognized tax benefits | 2,153 | 1,122 |
Valuation allowance - recognized | 0 |  |
Valuation allowance - reversed |  |  | (32,154)
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount | (523) | (38,740) |
Effective Income Tax Rate Reconciliation, Tax Benefit from Stock Compensation | (2,143) | (4,236) |
Other | (821) | (11,470) | 8,605
Income tax provision | $ 197,163 | $ 185,765 | $ 278,816
Federal tax provision at statutory rate, percentage | 21.00% | 23.30% | 35.00%
State tax provision, net of federal benefit, percentage | 4.80% | 5.00% | 4.30%
Domestic production activities deduction, Percent | 0.00% | (1.90%) | (1.60%)
Other permanent differences, Percent | 0.00% | (0.40%) | (0.20%)
Reversal of accrual for uncertain tax positions, percent | (0.70%) | (0.50%) | (0.50%)
Accrued interest on anticipated tax assessments, percentage | 0.10% | 0.10% | 0.10%
Increase in unrecognized tax benefits, percentage | 0.30% | 0.10% | 0.00%
Valuation allowance - reversed, percentage | 0.00% | 0.00% | (3.90%)
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent | (0.10%) | (4.10%) | 0.00%
Effective Income Tax Rate Reconciliation Tax Benefit from Stock Compensation, Percent | (0.30%) | (0.50%) | 0.00%
Other, percentage | (0.10%) | (1.20%) | 1.10%
Income tax provision, percentage | 25.00% | 19.90% | 34.20%

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