Segment Disclosure (Tables)

6 Months Ended

Apr. 30, 2024

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

Information by reportable segment is as follows:

	Three Months Ended   April 30,						Six Months Ended   April 30,
	2024			2023			2024			2023
	(in thousands)
Total Segments:
Revenue	$	1,454,712		$	1,262,744		$	2,965,701		$	2,496,241
Adjusted operating income	543,042			434,981			1,148,234			887,746
Adjusted operating margin	37		%	34		%	39		%	36		%
Design Automation:
Revenue	$	1,054,933		$	927,568		$	2,040,272		$	1,817,414
Adjusted operating income	418,245			353,439			777,710			692,814
Adjusted operating margin	40		%	38		%	38		%	38		%
Design IP:
Revenue	$	399,779		$	335,176		$	925,429		$	678,827
Adjusted operating income	124,797			81,542			370,524			194,932
Adjusted operating margin	31		%	24		%	40		%	29		%

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   April 30,				Six Months Ended   April 30,
	2024		2023		2024		2023
	(in thousands)
Total segment adjusted operating income	$	543,042	$	434,981	$	1,148,234	$	887,746
Reconciling items:
Amortization of acquired intangible assets	(18,061)		(12,392)		(34,745)		(25,624)
Stock-based compensation expense	(162,691)		(130,360)		(328,196)		(252,958)
Deferred compensation plan	(11,051)		(2,791)		(50,496)		(22,631)
Restructuring charges	—		5,578		—		(32,560)
Acquisition/divestiture related items	(19,167)		(2,641)		(50,099)		(4,975)
Total operating income	$	332,072	$	292,375	$	684,698	$	548,998

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   April 30,				Six Months Ended   April 30,
	2024		2023		2024		2023
	(in thousands)
Revenue:
United States	$	630,766	$	582,485	$	1,354,587	$	1,171,607
Europe	147,476		134,067		284,746		251,298
China	221,820		190,044		462,884		381,496
Korea	192,676		154,374		374,721		297,536
Other	261,974		201,774		488,763		394,304
Consolidated	$	1,454,712	$	1,262,744	$	2,965,701	$	2,496,241