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v3.19.3.a.u2

Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions | 3 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Income Taxes [Abstract] |  |
Income Tax Expense (Benefit) | $ 5.4 | $ 6.2
Effective Income Tax Rate Reconciliation, Percent | 25.00% | 25.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate | 21.00% |
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent | 2.00% | 2.00%
Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Percent | 3.00% | 0.10%

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