XML 32 R21.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Net Income per Common Share (Tables) | 3 Months Ended
--- | ---
Oct. 31, 2018
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 October 31,
| 2018 |  | 2017
Numerator: |  |  |
Earnings (Numerator for basic and diluted Class A Nonvoting Common Share) | $ | 30,637 |  |  | $ | 25,836 |
Less: |  |  |
Preferential dividends | (815 | ) |  | (799 | )
Preferential dividends on dilutive stock options | (13 | ) |  | (16 | )
Numerator for basic and diluted earnings per Class B Voting Common Share | $ | 29,809 |  |  | $ | 25,021 |
Denominator: (in thousands) |  |  |
Denominator for basic earnings for both Class A and Class B | 52,201 |  |  | 51,440 |
Plus: Effect of dilutive stock options | 757 |  |  | 943 |
Denominator for diluted earnings per share for both Class A and Class B | 52,958 |  |  | 52,383 |
Net earnings per Class A Nonvoting Common Share: |  |  |
Basic | $ | 0.59 |  |  | $ | 0.50 |
Diluted | $ | 0.58 |  |  | $ | 0.49 |
Net earnings per Class B Voting Common Share: |  |  |
Basic | $ | 0.57 |  |  | $ | 0.49 |
Diluted | $ | 0.56 |  |  | $ | 0.48 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration