Income Taxes - Additional Information (Details) $ in Millions |
3 Months Ended | 6 Months Ended |
|---|---|---|
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Dec. 31, 2018
USD ($)
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Dec. 31, 2018
USD ($)
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| Income Tax Disclosure [Abstract] | ||
| Provisional tax benefit included as a component of provision for income taxes from continuing operations | $ 0.3 | $ 20.1 |
| Amount of unrecorded benefit | $ 10.0 | $ 10.0 |
| X | ||||||||||
- Definition Tax Cuts and Jobs Act of 2017, Incomplete Accounting, Provisional Income Tax Expense (Benefit) No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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