RETIREMENT BENEFITS - Assumptions Used (Details)	3 Months Ended
	Sep. 30, 2015	Jun. 30, 2015	Sep. 30, 2014	Mar. 31, 2015
U.S. Qualified Pension Plan
Plan Assumptions - During the year
Discount rate (as a percent)	4.45%	3.85%	4.25%
Plan Assumptions - At year end
Discount rate (as a percent)	4.35%	4.45%		3.85%
U.S. Nonqualified Pension Plan
Plan Assumptions - During the year
Discount rate (as a percent)	4.30%	3.70%	4.75%
Plan Assumptions - At year end
Discount rate (as a percent)	4.25%	4.30%		3.70%
U.S. Postretirement Benefit Plans
Plan Assumptions - During the year
Discount rate (as a percent)	4.20%	3.65%	3.95%
Plan Assumptions - At year end
Discount rate (as a percent)	4.10%	4.20%		3.65%
Non - U.S. Pension Plans | Minimum
Plan Assumptions - During the year
Discount rate (as a percent)	1.00%	0.70%	4.30%
Plan Assumptions - At year end
Discount rate (as a percent)	0.75%	1.00%		0.70%
Non - U.S. Pension Plans | Maximum
Plan Assumptions - During the year
Discount rate (as a percent)	12.00%	12.25%	12.00%
Plan Assumptions - At year end
Discount rate (as a percent)	13.30%	12.00%		12.25%
Non - U.S. Pension Plans | Weighted Average
Plan Assumptions - During the year
Discount rate (as a percent)	5.41%	5.14%	5.95%
Plan Assumptions - At year end
Discount rate (as a percent)	5.30%	5.41%		5.14%
Non-U.S. Postretirement Benefit Plans
Plan Assumptions - During the year
Discount rate (as a percent)	8.50%	8.00%	8.40%
Plan Assumptions - At year end
Discount rate (as a percent)	8.55%	8.50%		8.00%