Segment Disclosure (Tables)

3 Months Ended

Jan. 31, 2022

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

Information by reportable segment was as follows:

	Three Months Ended   January 31,
	2022			2021
	(in thousands)
Total Segments:
Revenue	$	1,270,255		$	970,321
Adjusted operating income	459,391			286,820
Adjusted operating margin	36		%	30		%
Semiconductor & System Design:
Revenue	$	1,162,695		$	878,368
Adjusted operating income	447,392			278,876
Adjusted operating margin	38		%	32		%
Software Integrity:
Revenue	$	107,560		$	91,953
Adjusted operating income	11,999			7,944
Adjusted operating margin	11		%	9		%

Reconciliation of Operating Income From Segment Consolidation

The unallocated expenses managed at a consolidated level, including amortization of intangible assets, stock-based compensation and certain other operating expenses, were presented in the table below to provide a reconciliation of the total adjusted operating income from segments to our consolidated operating income:

	Three Months Ended   January 31,
	2022		2021
	(in thousands)
Total segment adjusted operating income	$	459,391	$	286,820
Reconciling items:
Amortization of intangible assets	(22,360)		(20,276)
Stock-based compensation expense	(95,771)		(83,782)
Other	5,776		(34,414)
Total operating income	$	347,036	$	148,348

Revenues Related to Operations by Geographic Areas

Revenue related to operations in the United States and other geographic areas were: 

	Three Months Ended   January 31,
	2022		2021
	(in thousands)
Revenue:
United States	$	610,334	$	468,701
Europe	132,717		105,175
China	212,823		115,768
Korea	114,355		98,254
Other	200,026		182,423
Consolidated	$	1,270,255	$	970,321