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Segment Disclosure (Tables)

3 Months Ended

Jan. 31, 2025

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

Information by reportable segment is as follows:

			Three Months Ended   January 31,
			2025						2024
			(in thousands)
Total Segments:
Revenue			$	1,455,315					$	1,510,989
Adjusted operating income			531,217						605,192
Adjusted operating margin			37		%				40		%
Design Automation:
Revenue			$	1,020,216					$	985,339
Adjusted operating income			404,670						359,465
Adjusted operating margin			40		%				36		%
Design IP:
Revenue			$	435,099					$	525,650
Adjusted operating income			126,547						245,727
Adjusted operating margin			29		%				47		%

Schedule of Reconciliation of Operating Income from Segments to 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, 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   January 31,
			2025						2024
			(in thousands)
Total segment adjusted operating income			$	531,217					$	605,192
Reconciling items:
Amortization of acquired intangible assets			(12,596)						(16,684)
Stock-based compensation expense			(186,463)						(165,505)
Deferred compensation plan			(19,638)						(39,445)
Acquisition/divestiture related items			(60,681)						(30,932)
Total operating income			$	251,839					$	352,626

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   January 31,
			2025						2024
			(in thousands)
Revenue:
United States			$	610,710					$	723,821
Europe			153,671						137,269
China			173,948						241,064
Korea			250,385						182,044
Other			266,601						226,791
Consolidated			$	1,455,315					$	1,510,989

X

- Definition

Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment.

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-Section 50
-Paragraph 31
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- Definition

Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

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Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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