Share-Based Compensation - Schedule of stock-based awards granted (Details) |
9 Months Ended |
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Jun. 30, 2018
shares
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| Stock options | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Options granted in period | 479,991 |
| Time-based stock awards | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Stock awards granted in period | 31,621 |
| Performance-based stock awards (maximum that can be earned) | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Stock awards granted in period | 230,890 |
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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). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. No definition available.
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- Definition Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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