Declaration of Dividend Payable (Details) - $ / shares		3 Months Ended
	Jun. 01, 2023	Jul. 31, 2023	Jul. 31, 2022
Class of Stock [Line Items]
Cash dividends declared per common share (in usd per share)		$ 0.11	$ 0.11
Class A and Class B
Class of Stock [Line Items]
Cash dividends declared per common share (in usd per share)	$ 0.11