Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares	3 Months Ended
	Feb. 28, 2023	Nov. 30, 2022	Aug. 31, 2022	Feb. 28, 2022	Nov. 30, 2021	Aug. 31, 2021
Statement of Stockholders' Equity [Abstract]
Dividends declared and paid per share	$ 0.42	$ 0.42	$ 0.40	$ 0.40	$ 0.40	$ 0.38