Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021	Oct. 31, 2021
Income Taxes (Textual) [Abstract]
Income tax provision	$ 75,222	$ 41,960	$ 124,134	$ 72,866
Effective Income Tax Rate Reconciliation, Percent	25.40%	24.70%	25.00%	24.50%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent			5.30%		5.80%
Unrecognized Tax Benefits	$ 5,900		$ 5,900