Annual report pursuant to Section 13 and 15(d)

Debt - Senior Notes (Details)

v3.19.2
Debt - Senior Notes (Details) - USD ($)
6 Months Ended 12 Months Ended
Nov. 19, 2014
Dec. 31, 2014
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Mar. 31, 2019
Nov. 30, 2014
Oct. 31, 2014
Debt Instrument                
Cash dividends declared (in dollars per share)     $ 3.00 $ 2.52 $ 2.14      
Cash dividends     $ 470,009,000 $ 397,863,000 $ 338,208,000      
Unamortized discount     8,738,000 2,523,000        
Derivatives designated as hedging instruments | 2018 Rate Lock Agreements | Treasury Lock | Senior notes | Cash flow hedge contracts- foreign currency                
Debt Instrument                
Notional amount of derivative     500,000,000.00 500,000,000        
Derivatives designated as hedging instruments | Portion of Senior notes | Treasury Lock | Senior notes | Cash flow hedge contracts- foreign currency                
Debt Instrument                
Notional amount of derivative               $ 1,000,000,000.00
Special cash dividend                
Debt Instrument                
Cash dividends declared (in dollars per share) $ 16.50              
Cash dividends   $ 2,760,000,000            
Senior notes                
Debt Instrument                
Face amount           $ 1,200,000,000.00 $ 2,500,000,000.00  
Unamortized discount     $ 6,700,000       $ 4,000,000  
Redemption price     101.00%          
Fair value disclosure     $ 3,700,000,000 $ 2,330,000,000        
Senior notes | Standard & Poor's, BB Plus Rating                
Debt Instrument                
Decrease in credit rating, interest rate adjustment (in bps)     0.25%          
Senior notes | Standard & Poor's, BB Rating                
Debt Instrument                
Decrease in credit rating, interest rate adjustment (in bps)     0.50%          
Senior notes | Standard & Poor's, BB- Rating                
Debt Instrument                
Decrease in credit rating, interest rate adjustment (in bps)     0.75%          
Senior notes | Standard & Poor's, B Plus or Below                
Debt Instrument                
Decrease in credit rating, interest rate adjustment (in bps)     1.00%          
Senior notes | Moody's, Ba1 Rating                
Debt Instrument                
Decrease in credit rating, interest rate adjustment (in bps)     0.25%          
Senior notes | Moody's, Ba2 Rating                
Debt Instrument                
Decrease in credit rating, interest rate adjustment (in bps)     0.50%          
Senior notes | Moody's, Ba3 Rating                
Debt Instrument                
Decrease in credit rating, interest rate adjustment (in bps)     0.75%          
Senior notes | Moody's, B1 Rating                
Debt Instrument                
Decrease in credit rating, interest rate adjustment (in bps)     1.00%