XML 115 R88.htm IDEA: XBRL DOCUMENT v3.10.0.1
Financial Instruments (Schedule of Outstanding Instruments, Economic Hedges) (Details) - Foreign Currency Contracts - Not Designated as Hedging Instrument - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Derivative [Line Items]    
Notional Amount $ 550 $ 558
Minimum    
Derivative [Line Items]    
Maturity Date Jul. 15, 2018 Jul. 28, 2017
Maximum    
Derivative [Line Items]    
Maturity Date Jun. 15, 2019