Goodwill and Intangible Assets - Additional Information (Details) $ in Thousands	3 Months Ended	6 Months Ended
Mar. 31, 2023 USD ($) Segment	Mar. 31, 2023 USD ($) Segment	Sep. 30, 2022 USD ($)
Number of reportable segments \| Segment	2	2
Intangible assets	$ 4,348,262	$ 4,348,262	$ 2,736,372
Software Products
Intangible assets	4,337,100	4,337,100	2,725,200
Professional Services
Intangible assets	$ 11,200	$ 11,200	$ 11,200

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration