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Earnings Per Common Share | 9 Months Ended
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Aug. 31, 2019
Earnings Per Share [Abstract] |
Earnings Per Common Share | NOTE 11—EARNINGS PER COMMON SHARE: The following table sets forth the computation of basic and diluted earnings per common share for the periods indicated:
|  | Three Months Ended |  |  | Nine Months Ended |
|  | August 31, 2019 |  |  | August 31, 2018 |  |  | August 31, 2019 |  |  | August 31, 2018 |
|  |  |  |  |  | (As adjusted) |  |  |  |  |  |  | (As adjusted) |
Basic earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 123,132 |  |  | $ | 66,940 |  |  | $ | 324,711 |  |  | $ | 184,779 |
Less: net income allocated to participating securities(1) |  |  | (1,070 | ) |  |  | (645 | ) |  |  | (2,894 | ) |  |  | (1,725 | )
Net income attributable to common stockholders |  | $ | 122,062 |  |  | $ | 66,295 |  |  | $ | 321,817 |  |  | $ | 183,054 |
Weighted-average number of common shares - basic |  |  | 50,601 |  |  |  | 39,254 |  |  |  | 50,661 |  |  |  | 39,483 |
Basic earnings per common share |  | $ | 2.41 |  |  | $ | 1.69 |  |  | $ | 6.35 |  |  | $ | 4.64 |
Diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 123,132 |  |  | $ | 66,940 |  |  | $ | 324,711 |  |  | $ | 184,779 |
Less: net income allocated to participating securities(1) |  |  | (1,066 | ) |  |  | (643 | ) |  |  | (2,883 | ) |  |  | (1,717 | )
Net income attributable to common stockholders |  | $ | 122,066 |  |  | $ | 66,297 |  |  | $ | 321,828 |  |  | $ | 183,063 |
Weighted average number of common shares - basic |  |  | 50,601 |  |  |  | 39,254 |  |  |  | 50,661 |  |  |  | 39,483 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options and restricted stock units |  |  | 244 |  |  |  | 221 |  |  |  | 242 |  |  |  | 247 |
Weighted-average number of common shares - diluted |  |  | 50,845 |  |  |  | 39,475 |  |  |  | 50,903 |  |  |  | 39,730 |
Diluted earnings per common share |  | $ | 2.40 |  |  | $ | 1.68 |  |  | $ | 6.32 |  |  | $ | 4.61 |
Anti-dilutive shares excluded from diluted earnings per share calculation |  |  | 121 |  |  |  | 89 |  |  |  | 120 |  |  |  | 61 |
| (1) | Restricted stock awards granted to employees by the Company are considered participating securities.

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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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