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Net Income per Common Share (Tables) | 9 Months Ended
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Apr. 30, 2020
Earnings Per Share [Abstract] |
Reconciliations of Numerator and Denominator of Basic and Diluted Per Share | Reconciliations of the numerator and denominator of the basic and diluted per share computations for the Company’s Class A and Class B common stock are summarized as follows:
| Three months ended April 30, |  |  |  | Nine months ended April 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
Numerator (in thousands): |  |  |  |  |  |  |
Income (Numerator for basic and diluted income per Class A Nonvoting Common Share) | $ | 13,633 |  |  | $ | 34,781 |  |  | $ | 84,684 |  |  | $ | 94,645 |
Less: |  |  |  |  |  |  |
Preferential dividends | — |  |  | — |  |  | (828) |  |  | (815) |
Preferential dividends on dilutive stock options | — |  |  | — |  |  | (10) |  |  | (13) |
Numerator for basic and diluted income per Class B Voting Common Share | $ | 13,633 |  |  | $ | 34,781 |  |  | $ | 83,846 |  |  | $ | 93,817 |
Denominator: (in thousands) |  |  |  |  |  |  |
Denominator for basic income per share for both Class A and Class B | 52,607 |  |  | 52,766 |  |  | 53,023 |  |  | 52,499 |
Plus: Effect of dilutive equity awards | 365 |  |  | 714 |  |  | 489 |  |  | 716 |
Denominator for diluted income per share for both Class A and Class B | 52,972 |  |  | 53,480 |  |  | 53,512 |  |  | 53,215 |
Net income per Class A Nonvoting Common Share: |  |  |  |  |  |  |
Basic | $ | 0.26 |  |  | $ | 0.66 |  |  | $ | 1.60 |  |  | $ | 1.80 |
Diluted | $ | 0.26 |  |  | $ | 0.65 |  |  | $ | 1.58 |  |  | $ | 1.78 |
Net income per Class B Voting Common Share: |  |  |  |  |  |  |
Basic | $ | 0.26 |  |  | $ | 0.66 |  |  | $ | 1.58 |  |  | $ | 1.79 |
Diluted | $ | 0.26 |  |  | $ | 0.65 |  |  | $ | 1.57 |  |  | $ | 1.76 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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