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Business Combinations - Narrative (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 01, 2021	Sep. 30, 2024	Sep. 30, 2023
Business Acquisition [Line Items]
Goodwill, Acquired During Period		$ 23,684	$ 29,396
Fiscal Year 2024 Acquisitions
Business Acquisition [Line Items]
Goodwill, Acquired During Period		$ 23,600
Lilac Cloud, Inc.
Business Acquisition [Line Items]
Goodwill, Acquired During Period			$ 29,400
Threat Stack, Inc.
Business Acquisition [Line Items]
Total Purchase Price	$ 68,900
Identifiable Intangible Assets Useful Life	5 years
Developed Technology Rights | Threat Stack, Inc.
Business Acquisition [Line Items]
Identifiable Intangible Assets Useful Life	5 years
Customer Relationships | Threat Stack, Inc.
Business Acquisition [Line Items]
Identifiable Intangible Assets Useful Life	5 years

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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