Note 11 - Income Taxes (Details Textual) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
Mar. 31, 2019 |
Mar. 31, 2018 |
|
| Effective Income Tax Rate Reconciliation, Percent, Total | 10.50% | 21.00% | 10.80% | (21.20%) |
| Income Tax Expense (Benefit), Discrete Tax Items | $ (6.2) | $ (0.7) | $ (11.4) | $ (36.7) |
| Income Tax Expense (Benefit), Continuing Operations, Adjustments, New Legislation | (2.9) | (3.5) | (31.7) | |
| Excess Tax Benefit from Share-based Compensation, Operating Activities | 1.1 | 4.8 | ||
| Income Tax Expense (Benefit) Discrete Tax Items State Apportionments | (2.2) | (2.2) | ||
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Revaluation of Contingent Consideration | $ 3.2 | |||
| Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount | 2.9 | |||
| Additional Tax Expense That May be Recognized | $ 5.5 | $ 5.5 | ||
| X | ||||||||||
- Definition The amount of additional tax expense that could potentially be recognized. No definition available.
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expense related to the revaluation of contingent consideration. No definition available.
|
| X | ||||||||||
- Definition Represents the total amount of adjustments on income taxes related to newly enacted legislation. No definition available.
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| X | ||||||||||
- Definition Represents the income tax expense (benefit) related to discrete tax items. No definition available.
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| X | ||||||||||
- Definition Represents income tax expense (benefit) for discrete tax items relating to certain state appointments. No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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