Income Taxes - Summary of Valuation Allowance (Detail) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
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| Valuation Allowance [Abstract] | ||
| Valuation allowance balance – beginning of fiscal year | $ 29.0 | $ 18.7 |
| Increases resulting from business combinations | 0.5 | 0.3 |
| Other increases | 8.6 | 10.0 |
| Other decreases | (9.0) | 0.0 |
| Valuation allowance balance – end of fiscal year | $ 29.1 | $ 29.0 |
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- Definition Valuation allowance deferred tax asset increases from business combination. No definition available.
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| X | ||||||||||
- Definition Valuation allowance deferred tax asset other decreases. No definition available.
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- Definition Valuation allowance deferred tax asset other increases. No definition available.
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| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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