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Shareholders' Equity	6 Months Ended
Shareholders' Equity	Jan. 31, 2021
Stockholders' Equity Note [Abstract]
Shareholders' Equity	Shareholders’ Equity Share Repurchases The Company’s Board of Directors has authorized the repurchase of up to 13.0 million shares of common stock under the Company’s stock repurchase plan. This repurchase authorization is effective until terminated by the Board of Directors. During the six months ended January 31, 2021, the Company repurchased 871,203 shares for $46.3 million. As of January 31, 2021, the Company had remaining authorization to repurchase 9.8 million shares under this plan. Dividends Paid Dividends paid were 42.0 cents per common share for the six months ended January 31, 2021 and 2020.