Income Taxes - Domestic and Foreign Components of Total Income Before Provision for Income Tax (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Income Tax Disclosure [Abstract]
United States	$ 1,142,132	$ 1,036,279	$ 640,531
Foreign	159,650	79,235	164,983
Income before income taxes	$ 1,301,782	$ 1,115,514	$ 805,514