Legal Matters - Additional Information (Detail) - USD ($) $ in Millions		3 Months Ended
Dec. 05, 2024	Dec. 31, 2023	Sep. 30, 2023
Loss Contingency [Abstract]
settlement payment		$ 6.0
Settlement amount agreed to pay	$ 2.5
Litigation settlement amount accrued			$ 6.0

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (g)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

Name:	us-gaap_PaymentsForLegalSettlements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration