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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015
Income Taxes [Line Items] |  |  |
Non-current deferred tax assets | $ 12.7 |  | $ 13.5
Amount of valuation allowance increased (decreased) | 2.2 | $ (8.0) |
Net deferred tax liabilities | 81.1 | 69.4 |
Excess tax benefits realized | 12.7 | 3.4 |
Excess tax benefits attributable to deferred tax asset | 54.4 | 61.1 |
Deferred tax liability not recognized, Amount of unrecognized deferred tax liability, undistributed earnings of foreign subsidiaries | 0.0 |  |
Cumulative effect | $ 0.0 |  |
Income tax returns examination | The Company's income tax returns for the following jurisdictions are currently under examination New Jersey State income tax returns for the years ended June 30, 2007 through 2013; New York State income tax return for the years ended June 30, 2014 through 2015; and U.S. income tax return for the year June 30, 2014. |  |
New Accounting Pronouncement, Early Adoption, Effect |  |  |
Income Taxes [Line Items] |  |  |
Amount of valuation allowance increased (decreased) | $ 3.8 |  |
Sividon Diagnostics GmbH |  |  |
Income Taxes [Line Items] |  |  |
Net deferred tax liabilities | 13.2 |  |
UTAH | Prior to the adoption of Statement 123(R) |  |  |
Income Taxes [Line Items] |  |  |
Excess tax benefits attributable to deferred tax asset | 6.8 |  |
South San Francisco, California |  |  |
Income Taxes [Line Items] |  |  |
Amount of valuation allowance increased (decreased) |  | (11.5) |
Foreign net operating losses and state tax research credits |  |  |
Income Taxes [Line Items] |  |  |
Amount of valuation allowance increased (decreased) |  | 3.5 |
Foreign Net Operating Losses |  |  |
Income Taxes [Line Items] |  |  |
Amount of valuation allowance increased (decreased) |  | $ (3.5) |
State Research Tax Credit Carryforward |  |  |
Income Taxes [Line Items] |  |  |
Amount of valuation allowance increased (decreased) | $ 1.9 |  |

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- Definition Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan (ESOP). + References No definition available. + Details
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