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Equity Incentive Plans - Schedule of Restricted Stock Unit Grants for the Period (Parenthetical) (Details) | 12 Months Ended
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Sep. 30, 2021 Installment shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 1 year
Performance-Based Restricted Stock Units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 3 years
Granted, shares | 90,000
Number of equal annual installments | Installment | 3
Performance-Based Restricted Stock Units | Maximum | Catch-Up Provision |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Granted, shares | 179,000
Performance-Based Restricted Stock Units | Maximum Two Times | Maximum | Catch-Up Provision |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of RSUs | two times
Service-Based Restricted Stock Units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Granted, shares | 1,267,000
Number of equal annual installments | Installment | 3
TSR Units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 3 years
Granted, shares | 90,000
TSR Units | Maximum | Catch-Up Provision |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Granted, shares | 179,000
Percentage of number of RSUs | 100.00%
TSR Units | Maximum Two Times | Maximum | Catch-Up Provision |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of RSUs | two times

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- Definition Share based compensation arrangement by share based payment award equity instruments other than options number of RSUs. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award equity instruments other than options, percentage of number of RSUs. + References No definition available. + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition 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. + References No definition available. + Details
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