Schedule of Stockholders Equity | The following table illustrates the changes in the balances of each component of stockholders' equity for the three months ended April 30, 2021: Common Stock Additional Retained Earnings Treasury Stock Accumulated Other Comprehensive Loss Total Stockholders' Equity Balances at January 31, 2021 $ 548 $ 334,077 $ 745,960 $ (109,789) $ (51,461) $ 919,335 Net income — — 37,291 — — 37,291 Other comprehensive income, net of tax — — — — 2,913 2,913 Issuance of shares of Class A Common Stock under stock plan — 348 — 661 — 1,009 Stock-based compensation expense — 2,532 — — — 2,532 Cash dividends on Common Stock: Class A — $0.2200 per share — — (10,675) — — (10,675) Class B — $0.2200 per share — — (779) — — (779) Balances at April 30, 2021 $ 548 $ 336,957 $ 771,797 $ (109,128) $ (48,548) $ 951,626 | The following table illustrates the changes in the balances of each component of stockholders' equity for the three months ended April 30, 2020: Common Stock Additional Retained Earnings Treasury Stock Accumulated Other Comprehensive Loss Total Stockholders' Equity Balances at January 31, 2020 $ 548 $ 329,263 $ 685,758 $ (43,155) $ (72,490) $ 899,924 Net income — — 13,633 — — 13,633 Other comprehensive loss, net of tax — — — — (19,752) (19,752) Issuance of shares of Class A Common Stock under stock plan — (91) — 517 — 426 Stock-based compensation expense — 1,796 — — — 1,796 Repurchase of shares of Class A Common Stock — — — (64,113) — (64,113) Cash dividends on Common Stock: Class A — $0.2175 per share — — (10,542) — — (10,542) Class B — $0.2175 per share — — (770) — — (770) Balances at April 30, 2020 $ 548 $ 330,968 $ 688,079 $ (106,751) $ (92,242) $ 820,602 | The following table illustrates the changes in the balances of each component of stockholders' equity for the nine months ended April 30, 2021: Common Stock Additional Retained Earnings Treasury Stock Accumulated Other Comprehensive Loss Total Stockholders' Equity Balances at July 31, 2020 $ 548 $ 331,761 $ 704,456 $ (107,216) $ (66,477) $ 863,072 Net income — — 101,632 — — 101,632 Other comprehensive income, net of tax — — — — 17,929 17,929 Issuance of shares of Class A Common Stock under stock plan — (2,839) — 1,681 — (1,158) Tax benefit and withholdings from deferred compensation distributions — 32 — — — 32 Stock-based compensation expense — 8,003 — — — 8,003 Repurchase of shares of Class A Common Stock — — — (3,593) — (3,593) Cash dividends on Common Stock: Class A — $0.6600 per share — — (32,013) — — (32,013) Class B — $0.6434 per share — — (2,278) — — (2,278) Balances at April 30, 2021 $ 548 $ 336,957 $ 771,797 $ (109,128) $ (48,548) $ 951,626 | The following table illustrates the changes in the balances of each component of stockholders' equity for the nine months ended April 30, 2020: Common Stock Additional Retained Earnings Treasury Stock Accumulated Other Comprehensive Loss Total Stockholders' Equity Balances at July 31, 2019 $ 548 $ 329,969 $ 637,843 $ (46,332) $ (71,254) $ 850,774 Net income — — 84,684 — — 84,684 Other comprehensive loss, net of tax — — — — (20,988) (20,988) Issuance of shares of Class A Common Stock under stock plan — (6,314) — 3,694 — (2,620) Tax benefit and withholdings from deferred compensation distributions — 133 — — — 133 Stock-based compensation expense — 7,180 — — — 7,180 Repurchase of shares of Class A Common Stock — — — (64,113) — (64,113) Cash dividends on Common Stock: Class A — $0.6525 per share — — (32,197) — — (32,197) Class B — $0.6359 per share — — (2,251) — — (2,251) Balances at April 30, 2020 $ 548 $ 330,968 $ 688,079 $ (106,751) $ (92,242) $ 820,602 |