Income Tax (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
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| Income Tax Disclosure [Abstract] | ||||
| Effective income tax rate reconciliation, percent | 24.80% | 28.90% | 24.80% | 26.10% |
| Tax cuts and jobs act of 2017, transition tax for accumulated foreign earnings income tax expense (benefit) | $ 9.5 | $ 9.5 | ||
| Tax cuts and jobs act of 2017, change in tax rate, deferred tax liability, income tax expense (benefit) | $ (10.6) | (10.6) | ||
| Income taxes paid | $ 45.9 | $ 48.1 | ||
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- Definition Tax Cuts And Jobs Act Of 2017, Change In Tax Rate, Deferred Tax Liability, Income Tax Expense (Benefit) No definition available.
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- Definition Tax Cuts And Jobs Act Of 2017, Transition Tax For Accumulated Foreign Earnings Income, Tax Expense (Benefit) No definition available.
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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