Annual report pursuant to Section 13 and 15(d)

DEBT - Senior Notes (Details)

v3.20.2
DEBT - Senior Notes (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Feb. 29, 2020
Jan. 31, 2020
Oct. 31, 2019
Oct. 31, 2014
Mar. 31, 2020
Dec. 31, 2014
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Mar. 31, 2019
Nov. 30, 2014
Debt Instrument                      
Redemption and repayment of debt             $ 1,171,033,000 $ 902,474,000 $ 946,250,000    
Loss on extinguishment of debt             22,538,000 0 0    
Net change in unrealized gains or losses             (16,739,000) (9,119,000) (1,934,000)    
Unamortized discount             $ 8,167,000 8,738,000      
Derivatives designated as hedging instruments | Treasury Lock | Cash flow hedge contracts- foreign currency                      
Debt Instrument                      
Derivative, notional amount       $ 1,000,000,000.00         $ 500,000,000.0    
Derivatives designated as hedging instruments | Treasury Lock | Senior notes | Cash flow hedge contracts- foreign currency                      
Debt Instrument                      
Term of contract       10 years              
Derivatives designated as hedging instruments | Portion of Senior notes | Treasury Lock | Senior notes | Cash flow hedge contracts- foreign currency                      
Debt Instrument                      
Net change in unrealized gains or losses           $ 7,500,000          
Derivatives designated as hedging instruments | Fixed-rate 3.300% Senior notes due on March 1, 2050 | Treasury Lock | Cash flow hedge contracts- foreign currency                      
Debt Instrument                      
Net change in unrealized gains or losses         $ 21,500,000            
Derivatives designated as hedging instruments | Fixed-rate 3.300% Senior notes due on March 1, 2050 | Treasury Lock | Senior notes | Cash flow hedge contracts- foreign currency                      
Debt Instrument                      
Term of contract   30 years                  
Derivative, notional amount   $ 350,000,000.0                  
Senior notes                      
Debt Instrument                      
Debt instrument, face amount                   $ 1,200,000,000 $ 2,500,000,000
Redemption and repayment of debt     $ 250,000,000.0                
Redemption price             101.00%        
Fair value disclosure             $ 4,010,000,000.00 $ 3,700,000,000      
Senior notes | Fixed-rate 3.300% Senior notes due on March 1, 2050                      
Debt Instrument                      
Debt instrument, face amount $ 750,000,000.0                    
Stated interest rate 3.30%           3.30%        
Senior notes | Fixed-rate 4.125% Senior Notes due on November 1, 2021                      
Debt Instrument                      
Redemption and repayment of debt $ 500,000,000.0                    
Stated interest rate             4.125%        
Senior notes | 2020 Senior Notes                      
Debt Instrument                      
Unamortized discount             $ 300,000        
Senior notes | 2019 Senior Notes                      
Debt Instrument                      
Unamortized discount             6,700,000        
Senior notes | 2014 Senior Notes                      
Debt Instrument                      
Unamortized discount             4,000,000.0        
Line of credit | Revolving Credit Facility                      
Debt Instrument                      
Redemption and repayment of debt $ 200,000,000.0           $ 400,000,000.0