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Condensed Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Jul. 31, 2021
Jul. 31, 2020
Statement of Comprehensive Income [Abstract]        
Net income $ 142,182 $ 86,981 $ 343,908 $ 231,064
Components of other comprehensive income (loss):        
Foreign currency translation adjustments (3,348) 28,943 18,142 10,509
Amortization of prior service cost and net actuarial losses, net of tax 3,799 2,621 15,181 9,748
Total other comprehensive income 451 31,564 33,323 20,257
Total comprehensive income $ 142,633 $ 118,545 $ 377,231 $ 251,321