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Redeemable Noncontrolling Interests (Details)
$ in Millions
9 Months Ended
Mar. 31, 2016
USD ($)
Noncontrolling Interest [Line Items]  
Balance at June 30, 2015 $ 0
Redeemable noncontrolling interests acquired 119
Net earnings attributable to redeemable noncontrolling interests 1
Purchase of redeemable noncontrolling interest (3)
Balance at March 31, 2015 117
naviHealth [Member]  
Noncontrolling Interest [Line Items]  
Redeemable noncontrolling interests acquired $ 119