Segment Disclosure (Tables)

6 Months Ended

Apr. 30, 2023

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

Information by reportable segment was as follows:

	Three Months Ended   April 30,						Six Months Ended   April 30,
	2023			2022			2023			2022
	(in thousands)
Total Segments:
Revenue	$	1,394,863		$	1,279,229		$	2,756,203		$	2,549,484
Adjusted operating income	464,727			470,153			943,894			929,544
Adjusted operating margin	33		%	37		%	34		%	36		%
Design Automation:
Revenue	$	927,568		$	817,853		$	1,817,414		$	1,621,714
Adjusted operating income	360,090			321,389			706,099			614,660
Adjusted operating margin	39		%	39		%	39		%	38		%
Design IP:
Revenue	$	335,176		$	348,524		$	678,827		$	707,357
Adjusted operating income	86,321			135,739			203,946			289,860
Adjusted operating margin	26		%	39		%	30		%	41		%
Software Integrity:
Revenue	$	132,119		$	112,852		$	259,962		$	220,413
Adjusted operating income	18,316			13,025			33,849			25,024
Adjusted operating margin	14		%	12		%	13		%	11		%

Reconciliation of Operating Income From Segment Consolidation

The unallocated expenses managed at a consolidated level, including amortization of intangible assets, stock-based compensation, changes in the fair value of deferred compensation plan, restructuring charges, 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   April 30,				Six Months Ended   April 30,
	2023		2022		2023		2022
	(in thousands)
Total segment adjusted operating income	$	464,727	$	470,153	$	943,894	$	929,544
Reconciling items:
Amortization of intangible assets	(24,454)		(21,367)		(49,811)		(43,727)
Stock-based compensation expense	(143,258)		(110,061)		(277,485)		(205,832)
Deferred compensation plan	(2,832)		29,310		(23,029)		48,909
Restructuring charges	(4,140)		(311)		(44,999)		(12,057)
Other	(2,711)		(4,023)		(5,306)		(6,100)
Total operating income	$	287,332	$	363,701	$	543,264	$	710,737

Revenues Related to Operations by Geographic Areas

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

	Three Months Ended   April 30,				Six Months Ended   April 30,
	2023		2022		2023		2022
	(in thousands)
Revenue:
United States	$	661,413	$	577,881	$	1,333,195	$	1,188,215
Europe	156,956		116,191		291,963		248,908
China	196,427		215,563		394,205		428,386
Korea	156,816		119,210		302,608		233,564
Other	223,251		250,384		434,232		450,411
Consolidated	$	1,394,863	$	1,279,229	$	2,756,203	$	2,549,484