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Pension and Other Postretirement Benefits (Details 8)
 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2016
International Plans [Member]      
Rate of Return on Plans Assets [Abstract]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets 5.30%    
International Plans [Member] | Minimum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate 2.00% 0.90% 2.30%
Rates of Future Salary Increases [Abstract]      
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase 2.50% 2.50% 2.50%
Rate of Return on Plans Assets [Abstract]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets   5.30% 5.30%
International Plans [Member] | Maximum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate 3.30% 3.20% 3.80%
Rates of Future Salary Increases [Abstract]      
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase 3.00% 3.00% 3.00%
Rate of Return on Plans Assets [Abstract]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets   5.50% 5.50%
U.S. Plans [Member]      
Rates of Future Salary Increases [Abstract]      
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase 4.00%    
Rate of Return on Plans Assets [Abstract]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets 7.30% 7.50% 7.50%
U.S. Plans [Member] | Minimum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate 3.30% 2.40% 3.20%
Rates of Future Salary Increases [Abstract]      
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase   3.00% 3.00%
U.S. Plans [Member] | Maximum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate 3.90% 3.70% 4.50%
Rates of Future Salary Increases [Abstract]      
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase   4.00% 4.00%