Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Oct. 31, 2021	Oct. 31, 2020
Deferred tax assets:
Deferred revenue	$ 30,113	$ 2,367
Deferred compensation	59,823	55,172
Intangible and depreciable assets	117,211	115,097
Capitalized research and development costs	203,052	118,857
Stock-based compensation	40,922	28,478
Tax loss carryovers	30,305	35,571
Foreign tax credit carryovers	32,498	18,645
Research and other tax credit carryovers	326,164	320,317
Operating Lease Liabilities	94,519	101,386
Gross deferred tax assets	934,607	795,890
Valuation allowance	(174,117)	(158,895)
Total deferred tax assets	760,490	636,995
Deferred tax liabilities:
Intangible assets	61,448	45,915
Operating lease Right-of-Use-Assets	77,877	84,716
Accruals and reserves	6,216	7,780
Undistributed earnings of foreign subsidiaries	7,580	3,063
Other	628	372
Total deferred tax liabilities	153,749	141,846
Net deferred tax assets	$ 606,741	$ 495,149