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Subsequent Events (Notes)
3 Months Ended
Oct. 31, 2021
Subsequent Events [Abstract]  
Subsequent Events Subsequent EventsOn November 17, 2021, the Board of Directors declared a quarterly cash dividend to shareholders of the Company’s Class A and Class B Common Stock of $0.225 per share payable on January 31, 2022, to shareholders of record at the close of business on January 10, 2022.