INCOME TAX EXPENSE (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015	Sep. 30, 2016
Income Tax Expense [Line Items]
Increase in effective tax rate			2.80%
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent	0.90%		4.30%	3.80%
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent	4.80%	4.00%	2.50%	2.00%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 0		$ 0
Effective Income Tax Rate Reconciliation, Percent	36.80%	37.60%	34.40%	31.70%
Scenario, Forecast [Member]
Income Tax Expense [Line Items]
Effective Income Tax Rate Reconciliation, Percent					35.00%