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Capital Stock and Changes in Capital Accounts (Tables) | 12 Months Ended
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Apr. 30, 2020
Capital Stock and Changes in Capital Accounts [Abstract] |
Summary of Shares Repurchased | The following table summarizes the shares repurchased of Class A and B Common Stock:
|  | 2020 |  |  | 2019 |  |  | 2018 |
Shares repurchased – Class A |  |  | 1,079,936 |  |  |  | 1,191,496 |  |  |  | 713,177 |
Shares repurchased – Class B |  |  | 2,281 |  |  |  | — |  |  |  | — |
Average Price – Class A and Class B |  | $ | 43.05 |  |  | $ | 50.35 |  |  | $ | 55.65 |
Summary of Changes of Common Stock and Common Stock in Treasury | The following is a summary of changes during the years ended April 30, in shares of our common stock and common stock in treasury (shares in thousands).
Changes in Common Stock A: |  | 2020 |  |  | 2019 |  |  | 2018 |
Number of shares, beginning of year |  |  | 70,127 |  |  |  | 70,111 |  |  |  | 70,086 |
Common stock class conversions and other |  |  | 39 |  |  |  | 16 |  |  |  | 25 |
Number of shares issued, end of year |  |  | 70,166 |  |  |  | 70,127 |  |  |  | 70,111 |
Changes in Common Stock A in treasury: |  |  |  |  |  |  |  |  |  |  |  |
Number of shares held, beginning of year |  |  | 22,634 |  |  |  | 21,853 |  |  |  | 22,097 |
Purchase of treasury shares |  |  | 1,080 |  |  |  | 1,192 |  |  |  | 713 |
Restricted shares issued under stock-based compensation plans - non-PSU Awards |  |  | (232 | ) |  |  | (205 | ) |  |  | (133 | )
Restricted shares issued under stock-based compensation plans - PSU Awards |  |  | (68 | ) |  |  | (110 | ) |  |  | (126 | )
Shares issued under the Director Plan to Directors |  |  | (97 | ) |  |  | (5 | ) |  |  | (20 | )
Stock grants of fully vested Class A shares - common stock |  |  | — |  |  |  | — |  |  |  | (20 | )
Restricted shares, forfeited |  |  | 1 |  |  |  | 9 |  |  |  | 15 |
Restricted shares issued from exercise of stock options |  |  | (34 | ) |  |  | (229 | ) |  |  | (788 | )
Shares withheld for taxes |  |  | 122 |  |  |  | 130 |  |  |  | 116 |
Other |  |  | (1 | ) |  |  | (1 | ) |  |  | (1 | )
Number of shares held, end of year |  |  | 23,405 |  |  |  | 22,634 |  |  |  | 21,853 |
Number of Common Stock A outstanding, end of year |  |  | 46,761 |  |  |  | 47,493 |  |  |  | 48,258 |
Changes in Common Stock B: |  | 2020 |  |  | 2019 |  |  | 2018 |
Number of shares, beginning of year |  |  | 13,055 |  |  |  | 13,071 |  |  |  | 13,096 |
Common stock class conversions and other |  |  | (39 | ) |  |  | (16 | ) |  |  | (25 | )
Number of shares issued, end of year |  |  | 13,016 |  |  |  | 13,055 |  |  |  | 13,071 |
Changes in Common Stock B in treasury: |  |  |  |  |  |  |  |  |  |  |  |
Number of shares held, beginning of year |  |  | 3,918 |  |  |  | 3,918 |  |  |  | 3,918 |
Shares repurchased |  |  | 2 |  |  |  | — |  |  |  | — |
Number of shares held, end of year |  |  | 3,920 |  |  |  | 3,918 |  |  |  | 3,918 |
Number of Common Stock B outstanding, end of year |  |  | 9,096 |  |  |  | 9,137 |  |  |  | 9,153 |
Cash Dividends Paid | The following table summarizes the cash dividends paid during the year ended April 30, 2020:
Date of Declaration by Board of Directors | Quarterly Cash Dividend | Total Dividend | Class of Common Stock | Dividend Paid Date | Shareholders of Record as of Date
June 27, 2019 | $0.34 per common share | $19.2 million | Class A and Class B | July 24, 2019 | July 10, 2019
September 26, 2019 | $0.34 per common share | $19.1 million | Class A and Class B | October 23, 2019 | October 8, 2019
December 18, 2019 | $0.34 per common share | $19.0 million | Class A and Class B | January 16, 2020 | January 2, 2020
March 18, 2020 | $0.34 per common share | $19.0 million | Class A and Class B | April 15, 2020 | March 31, 2020

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