Income Taxes - Reconciliation of U.S. Statutory Tax Rate to Effective Income Tax Rate (Details)	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Income Tax Disclosure [Abstract]
U.S. statutory rate	21.00%	21.00%	23.30%
State and local income taxes, net of federal tax benefit	(0.60%)	5.90%	6.90%
Federal and state tax credits	(4.70%)	(3.90%)	(7.80%)
Impact of foreign operations	1.30%	(1.00%)	1.30%
Changes in uncertain tax positions	(2.00%)	(0.80%)	(6.70%)
Incremental tax benefit from share-based compensation awards	(1.60%)	(0.70%)	(3.90%)
Energy efficiency incentives	(3.80%)	0.00%	(3.20%)
Impact from goodwill impairment	81.70%	0.00%	4.40%
Transition tax on foreign earnings	0.00%	(1.10%)	5.10%
Remeasurement of U.S. deferred taxes	0.00%	(0.30%)	(31.50%)
Nondeductible expenses	4.40%	2.10%	2.40%
Other, net	3.90%	(0.80%)	0.30%
Effective tax rate	99.60%	20.40%	(9.40%)