Segment Disclosure (Tables)

9 Months Ended

Jul. 31, 2024

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

Information by reportable segment is as follows:

	Three Months Ended   July 31,						Nine Months Ended   July 31,
	2024			2023			2024			2023
	(in thousands)
Total Segments:
Revenue	$	1,525,749		$	1,354,390		$	4,491,450		$	3,850,631
Adjusted operating income	610,589			492,791			1,758,823			1,380,537
Adjusted operating margin	40		%	36		%	39		%	36		%
Design Automation:
Revenue	$	1,062,666		$	1,004,156		$	3,102,938		$	2,821,570
Adjusted operating income	440,864			410,023			1,218,574			1,102,837
Adjusted operating margin	41		%	41		%	39		%	39		%
Design IP:
Revenue	$	463,083		$	350,234		$	1,388,512		$	1,029,061
Adjusted operating income	169,725			82,768			540,249			277,700
Adjusted operating margin	37		%	24		%	39		%	27		%

Schedule of Reconciliation of Operating Income From Segment Consolidation

The unallocated expenses managed at a consolidated level, including amortization of acquired intangible assets, stock-based compensation, changes in the fair value of deferred compensation plan, restructuring charges, and acquisition/divestiture related items, are presented in the table below to provide a reconciliation of the total adjusted operating income from segments to our consolidated operating income from continuing operations:

	Three Months Ended   July 31,				Nine Months Ended   July 31,
	2024		2023		2024		2023
	(in thousands)
Total segment adjusted operating income	$	610,589	$	492,791	$	1,758,823	$	1,380,537
Reconciling items:
Amortization of acquired intangible assets	(18,572)		(13,008)		(53,317)		(38,632)
Stock-based compensation expense	(164,354)		(131,496)		(492,550)		(384,454)
Deferred compensation plan	(25,780)		(21,492)		(76,276)		(44,123)
Restructuring charges	—		(21,879)		—		(54,439)
Acquisition/divestiture related items	(41,672)		(4,840)		(91,771)		(9,815)
Total operating income	$	360,211	$	300,076	$	1,044,909	$	849,074

Schedule of Revenues Related to Operations by Geographic Areas

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

	Three Months Ended   July 31,				Nine Months Ended   July 31,
	2024		2023		2024		2023
	(in thousands)
Revenue:
United States	$	660,479	$	561,500	$	2,015,066	$	1,733,107
Europe	144,631		125,789		429,377		377,087
China	266,699		292,079		729,583		673,575
Korea	194,817		161,848		569,538		459,384
Other	259,123		213,174		747,886		607,478
Consolidated	$	1,525,749	$	1,354,390	$	4,491,450	$	3,850,631