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NET INCOME PER SHARE ATTRIBUTABLE TO HEICO SHAREHOLDERS | 12 Months Ended
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Oct. 31, 2018
Earnings Per Share [Abstract] |
Earnings Per Share [Text Block] | NET INCOME PER SHARE ATTRIBUTABLE TO HEICO SHAREHOLDERS The computation of basic and diluted net income per share attributable to HEICO shareholders is as follows (in thousands, except per share data):
| Year ended October 31,
| 2018 |  | 2017 |  | 2016
Numerator: |  |  |  |  |
Net income attributable to HEICO |  | $259,233 |  |  |  | $185,985 |  |  |  | $156,192 |
Denominator: |  |  |  |  |
Weighted average common shares outstanding - basic | 132,543 |  |  | 131,703 |  |  | 130,948 |
Effect of dilutive stock options | 4,153 |  |  | 3,885 |  |  | 2,197 |
Weighted average common shares outstanding - diluted | 136,696 |  |  | 135,588 |  |  | 133,145 |
Net income per share attributable to HEICO shareholders: |  |  |  |  |
Basic |  | $1.96 |  |  |  | $1.41 |  |  |  | $1.19 |
Diluted |  | $1.90 |  |  |  | $1.37 |  |  |  | $1.17 |
Anti-dilutive stock options excluded | 512 |  |  | 799 |  |  | 1,133 |

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