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Capital Stock and Changes in Capital Accounts (Tables) | 12 Months Ended
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Apr. 30, 2021
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 during the years ended April 30 (shares in thousands):
|  | 2021 |  |  | 2020 |  |  | 2019 |
Shares repurchased – Class A |  |  | 308 |  |  |  | 1,080 |  |  |  | 1,191 |
Shares repurchased – Class B |  |  | 2 |  |  |  | 2 |  |  |  | — |
Average price – Class A and Class B |  | $ | 50.93 |  |  | $ | 43.05 |  |  | $ | 50.35 |
Cash Dividends Paid | The following table summarizes the cash dividends paid during the year ended April 30, 2021:
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 25, 2020 | $0.3425 per common share | $19.2 million | Class A and Class B | July 22, 2020 | July 7, 2020
September 23, 2020 | $0.3425 per common share | $19.2 million | Class A and Class B | October 21, 2020 | October 6, 2020
December 16, 2020 | $0.3425 per common share | $19.2 million | Class A and Class B | January 13, 2021 | December 30, 2020
March 24, 2021 | $0.3425 per common share | $19.1 million | Class A and Class B | April 21, 2021 | April 6, 2021
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: |  | 2021 |  |  | 2020 |  |  | 2019 |
Number of shares, beginning of year |  |  | 70,166 |  |  |  | 70,127 |  |  |  | 70,111 |
Common stock class conversions |  |  | 42 |  |  |  | 39 |  |  |  | 16 |
Number of shares issued, end of year |  |  | 70,208 |  |  |  | 70,166 |  |  |  | 70,127 |
Changes in Common Stock A in treasury: |  |  |  |  |  |  |  |  |  |  |  |
Number of shares held, beginning of year |  |  | 23,405 |  |  |  | 22,634 |  |  |  | 21,853 |
Purchase of treasury shares |  |  | 308 |  |  |  | 1,080 |  |  |  | 1,192 |
Restricted shares issued under stock-based compensation plans - non-PSU Awards |  |  | (268 | ) |  |  | (232 | ) |  |  | (205 | )
Restricted shares issued under stock-based compensation plans - PSU Awards |  |  | (88 | ) |  |  | (68 | ) |  |  | (110 | )
Shares issued under the Director Plan to Directors |  |  | (6 | ) |  |  | (97 | ) |  |  | (5 | )
Restricted shares, forfeited |  |  | — |  |  |  | 1 |  |  |  | 9 |
Restricted shares issued from exercise of stock options |  |  | (60 | ) |  |  | (34 | ) |  |  | (229 | )
Shares withheld for taxes |  |  | 129 |  |  |  | 122 |  |  |  | 130 |
Other |  |  | (1 | ) |  |  | (1 | ) |  |  | (1 | )
Number of shares held, end of year |  |  | 23,419 |  |  |  | 23,405 |  |  |  | 22,634 |
Number of Common Stock A outstanding, end of year |  |  | 46,789 |  |  |  | 46,761 |  |  |  | 47,493 |
Changes in Common Stock B: |  | 2021 |  |  | 2020 |  |  | 2019 |
Number of shares, beginning of year |  |  | 13,016 |  |  |  | 13,055 |  |  |  | 13,071 |
Common stock class conversions |  |  | (42 | ) |  |  | (39 | ) |  |  | (16 | )
Number of shares issued, end of year |  |  | 12,974 |  |  |  | 13,016 |  |  |  | 13,055 |
Changes in Common Stock B in treasury: |  |  |  |  |  |  |  |  |  |  |  |
Number of shares held, beginning of year |  |  | 3,920 |  |  |  | 3,918 |  |  |  | 3,918 |
Shares repurchased |  |  | 2 |  |  |  | 2 |  |  |  | — |
Number of shares held, end of year |  |  | 3,922 |  |  |  | 3,920 |  |  |  | 3,918 |
Number of Common Stock B outstanding, end of year |  |  | 9,052 |  |  |  | 9,096 |  |  |  | 9,137 |

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