Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 120,409	$ 77,582
Components of other comprehensive income (loss):
Foreign currency translation adjustments	(13,358)	28,433
Amortization of prior service cost and net actuarial losses, net of tax	3,060	2,997
Total other comprehensive income	(10,298)	31,430
Total comprehensive income	$ 110,111	$ 109,012