Annual report pursuant to Section 13 and 15(d)

Note 4 - Fair Value Measurements - Liability Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Details)

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Note 4 - Fair Value Measurements - Liability Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Details) - Contingent Consideration [Member] - Fair Value, Inputs, Level 3 [Member] - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Fair value at the beginning of period $ 68.4 $ 38.5
Purchase price contingent consideration (Note 2) 40.0
Payments (88.5) (28.5)
Change in fair value of contingent consideration 20.1 18.4
Contingent consideration payable $ 68.4