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NET EARNINGS PER SHARE (EPS) (Share Repurchase Programs) (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Open-market [Member]        
Share Repurchase Programs [Line Items]        
Authorized repurchase amount $ 750   $ 750  
Remaining authorized repurchase amount $ 750   $ 750  
Shares repurchased 0.0 0.0 0.0 0.0
Value of shares repurchased $ 0 $ 0 $ 0 $ 0
Evergreen Program [Member]        
Share Repurchase Programs [Line Items]        
Shares repurchased 0.6 1.4 1.9 1.5
Value of shares repurchased $ 74 $ 150 $ 218 $ 158