Income Taxes - Reconciliation of the Statutory Federal Income Tax Rate (Details)	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Statutory federal income tax rate	21.00%	21.00%	21.00%
Excess deduction for stock-based compensation	(1.50%)	(1.70%)	(3.70%)
Domestic manufacturer's deduction	0.00%	0.00%	0.10%
State and local income taxes, net of federal benefit	1.40%	2.40%	1.10%
Foreign operations	(0.50%)	(0.60%)	(0.30%)
Federal research tax credit	(1.40%)	(1.70%)	(1.50%)
Foreign-derived intangible income	(0.90%)	0.00%	(1.30%)
Remeasurement of deferred tax assets and liabilities	0.00%	0.00%	(0.10%)
Deemed repatriation tax	0.00%	0.00%	(0.20%)
Other, net	(0.10%)	(0.40%)	(0.20%)
Effective tax rate	18.00%	19.00%	14.90%