Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Share-based Compensation (Details Textual)

v3.20.4
Note 10 - Share-based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)     700,000 700,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)     $ 267.59 $ 190.73
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)     $ 56.88 $ 37.00
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)     293,262 287,595
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value     $ 50.6 $ 35.3
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 43.1   $ 43.1  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     2 years 1 month 6 days  
Selling, General and Administrative Expenses [Member]        
Share-based Payment Arrangement, Expense 15.6 $ 10.1 $ 28.5 18.5
Cost of Sales [Member]        
Share-based Payment Arrangement, Expense $ 0.6 $ 1.0 $ 0.5 $ 0.9
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)     22,367 30,858
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)     $ 267.87 $ 192.08
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)     11,803 15,398
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)     $ 264.73 $ 193.48