EARNINGS PER SHARE - Additional Information (Details)	6 Months Ended
	Apr. 30, 2022 $ / shares
Class A Common Stock
Class of Stock [Line Items]
Dividend proportions (in usd per share)	$ 0.01
Percentage of shares outstanding used in two class method calculation	40.00%
Class B Common Stock
Class of Stock [Line Items]
Dividend proportions (in usd per share)	$ 0.015
Percentage of shares outstanding used in two class method calculation	60.00%