Stock-Based Compensation and Equity Grants - Narrative (Details) - Employee Stock Option shares in Millions	3 Months Ended
Dec. 31, 2023 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration term of share-based compensation plan	10 years
Number of shares available for grant (in shares)	0.8
Omnibus Equity Incentive Plan 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration term of share-based compensation plan	10 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details