Annual report pursuant to Section 13 and 15(d)

Derivative Instruments and Hedging Activities - Additional Information (Details)

v3.10.0.1
Derivative Instruments and Hedging Activities - Additional Information (Details) - USD ($)
 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2014
Nov. 30, 2014
Oct. 31, 2014
Senior notes            
Derivative            
Face amount         $ 2,500,000,000.00  
Senior notes due November 1, 2024 | Senior notes            
Derivative            
Face amount           $ 1,250,000,000
Stated interest rate 4.65% [1]         4.65%
Derivatives designated as hedging instruments | Cash flow hedge contracts- foreign currency | Portion of Senior notes | Senior notes | Treasury lock            
Derivative            
Derivative, notional amount           $ 1,000,000,000.00
Unrealized Gains (Losses) on Cash Flow Hedges       $ 7,500,000    
Derivatives designated as hedging instruments | Cash flow hedge contracts- foreign currency | Portion of Senior notes | Senior notes | Treasury lock | Interest expense            
Derivative            
Unrealized Gains (Losses) on Cash Flow Hedges $ 4,800,000          
Gain reclassified from accumulated OCI into income, effective portion 800,000 $ 800,000 $ 800,000      
Derivatives designated as hedging instruments | Cash flow hedge contracts- foreign currency | 2018 Rate Lock Agreements | Senior notes | Treasury lock            
Derivative            
Derivative, notional amount 500,000,000.00          
Derivatives designated as hedging instruments | Cash flow hedge contracts- foreign currency | 2018 Rate Lock Agreements | Senior notes | Treasury lock | Interest expense            
Derivative            
Unrealized Gains (Losses) on Cash Flow Hedges $ 4,900,000          
[1] The effective interest rate disclosed above for this series of Senior Notes excludes the impact of the treasury rate lock hedge discussed below. The effective interest rate including the impact of the treasury rate lock hedge was 4.626%.