Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Share-based Compensation (Details Textual)

v3.21.1
Note 10 - Share-based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)     700,000 800,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)     $ 269.64 $ 190.80
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)     $ 57.50 $ 37.01
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)     505,137 398,320
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value     $ 108.0 $ 48.6
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 35.4   $ 35.4  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     2 years  
Selling, General and Administrative Expenses [Member]        
Share-based Payment Arrangement, Expense 11.1 $ 7.6 $ 36.0 $ 26.1
Cost of Sales [Member]        
Share-based Payment Arrangement, Expense $ 0.4 $ 1.5    
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)     23,367 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)     $ 269.87 $ 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