Quarterly report pursuant to Section 13 or 15(d)

Equity and Long-Term Incentive Compensation Plans - Cash Dividends (Details)

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Equity and Long-Term Incentive Compensation Plans - Cash Dividends (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Mar. 01, 2018
Feb. 01, 2018
Dec. 09, 2014
Nov. 19, 2014
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2014
Mar. 31, 2018
Mar. 31, 2017
Jun. 30, 2017
Dividends Payable                    
Cash dividends declared (in dollars per share)         $ 0.59 $ 0.54   $ 1.77 $ 1.6  
Payment of dividends               $ 285,030 $ 259,356  
Dividends payable         $ 8,408 $ 12,643   8,408 12,643  
Restricted stock unit, Performance-based and Service-based                    
Dividends Payable                    
Dividends payable         8,400     8,400    
Regular cash dividend                    
Dividends Payable                    
Cash dividends declared (in dollars per share)   $ 0.59                
Cash dividends paid per share (in dollars per share) $ 0.59                  
Regular cash dividend | Restricted stock unit, Performance-based and Service-based                    
Dividends Payable                    
Dividends payable         5,600     5,600   $ 4,800
Regular cash dividend | Additional paid-in capital                    
Dividends Payable                    
Payment of dividends         92,100 84,700   278,800 250,800  
Special cash dividend                    
Dividends Payable                    
Cash dividends declared (in dollars per share)       $ 16.50            
Cash dividends paid per share (in dollars per share)     $ 16.50              
Cash dividends paid             $ 2,760,000      
Special cash dividend | Restricted stock unit, Performance-based and Service-based                    
Dividends Payable                    
Dividends payable         $ 2,800   $ 43,000 2,800   $ 9,000
Cash dividends paid           $ 900   $ 6,300 $ 8,600