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v3.20.1

Income Taxes (Tables) | 6 Months Ended
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Mar. 31, 2020
Income Taxes [Abstract] |
Tax Expense and Effective Tax Rate |
|  | Three-Months Ended |  | Six-Months Ended
|  | March 31, |  | March 31,
|  | 2020 |  | 2019 |  | 2020 |  | 2019
Earnings before income taxes |  | $ | 107,199 |  | $ | 90,168 |  | $ | 168,747 |  | $ | 151,683
Income tax expense |  |  | 15,881 |  |  | 12,589 |  |  | 24,056 |  |  | 24,984
Effective tax rate |  |  | 14.8% |  |  | 14.0% |  |  | 14.3% |  |  | 16.5%

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- Definition Tabular disclosure of income tax expense or benefit and effective tax rate + References No definition available. + Details
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