CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Statement of Stockholders' Equity [Abstract]
Dividends, per share (in dollars per share)	$ 0.44	$ 0.42	$ 0.44	$ 0.42