Income Taxes - Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2015
Current:
U.S. federal	$ 54,878	$ 44,156	$ 36,875
State and local	3,731	2,256	1,623
Foreign	66,352	53,836	49,153
Total current	124,961	100,248	87,651
Deferred:
U.S. federal	3,596	(2,334)	4,950
State and local	1,164	563	1,031
Foreign	(5,232)	(1,826)	(3,881)
Total deferred	(472)	(3,597)	2,100
Income taxes	$ 124,489	$ 96,651	$ 89,751