Income Taxes - Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Income Tax Disclosure [Abstract]
Gross balance at beginning of year	$ 8,002	$ 2,872	$ 3,720
Additions based on tax positions related to the current year	300	410	310
Additions for tax positions of prior years	0	10	0
Increases related to acquired businesses	0	6,602	0
Reductions for tax positions of prior years	(418)	0	(70)
Lapse of statute of limitations	(403)	(1,892)	(1,088)
Gross balance at end of year	$ 7,481	$ 8,002	$ 2,872