Annual report pursuant to Section 13 and 15(d)

Note 8 - Supplemental Equity and Accumulated Other Comprehensive Income (Loss) (Details Textual)

v3.20.2
Note 8 - Supplemental Equity and Accumulated Other Comprehensive Income (Loss) (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Common Stock, Dividends, Per Share, Declared (in dollars per share)   $ 1.28 $ 1.28 $ 1.28  
Stock Repurchased During Period, Shares (in shares)   279,381 95,000    
Stock Repurchased During Period, Average Share Price (in dollars per share)   $ 179.37 $ 162.15    
Surrender and Retirement of Stock to Exercise Options, Value   $ (400)      
Interest Expense, Total   19,197 $ 21,705 $ 10,188  
Stockholders' Equity Attributable to Parent, Ending Balance   1,381,192 1,165,589 1,079,061 $ 949,627
Deferred Income Tax Expense (Benefit), Total   13,607 (14,021) (45,912)  
Forecast [Member]          
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent $ 7,035        
AOCI Attributable to Parent [Member]          
Surrender and Retirement of Stock to Exercise Options, Value        
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent   (3,464) [1]   12,415  
Stockholders' Equity Attributable to Parent, Ending Balance   (97,199) (83,521) (44,814) (48,935)
Deferred Income Tax Expense (Benefit), Total   (4,058) (2,921)    
Accumulated Other Comprehensive Income (Loss), Derivative Qualifying as Hedge, Excluded Component, Including Portion Attributable to Noncontrolling Interest [Member]          
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent   (3,464) [1]   (0)  
Stockholders' Equity Attributable to Parent, Ending Balance   (13,253) $ (9,537) $ 0 $ 0
Reclassification out of Accumulated Other Comprehensive Income [Member] | AOCI Attributable to Parent [Member]          
Interest Expense, Total   4,503      
Reclassification from AOCI, Current Period, Tax, Total   $ 1,040      
[1] Gains (losses) on the interest swap will be reclassified into interest expense as payments on the derivative agreement are made.The Company reclassified ($4,503) to interest expense and a related tax benefit tax of $1,040 during fiscal 2020. Approximately $7,035 of the $13,253 will be reclassified in the 12 months subsequent to June 30, 2020. The Company had deferred tax benefits of $4,058 and $2,921 included in the accumulated other comprehensive income loss as of June 30, 2020 and June 30, 2019, respectively.