Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares					12 Months Ended
	Aug. 11, 2021	Feb. 09, 2021	Aug. 07, 2020	Feb. 10, 2020	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Statement of Stockholders' Equity [Abstract]
Dividends on common stock (in dollars per share)	$ 0.03	$ 0.03	$ 0.03	$ 0.03	$ 0.03	$ 0.03	$ 0.03