Quarterly report pursuant to Section 13 or 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] - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2016
Dec. 31, 2016
Fair value at the beginning of period $ 82.0 $ 38.5
Purchase price contingent consideration (Note 3) (0.4) 41.2
Change in fair value of contingent consideration 10.5 12.4
Fair value at the ending of period $ 92.1 $ 92.1