BUSINESS COMBINATIONS - Additional Information (Details) - CBBeauty Group - USD ($) $ in Millions		5 Months Ended	48 Months Ended
	Apr. 21, 2015	Sep. 30, 2015	Apr. 21, 2019
Business Acquisition [Line Items]
Business Combination, Provisional Information, Initial Accounting Incomplete, Items		-1.6
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles		$ 0.2
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 11.9	12.1
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net, Excluding Finite-Lived Intangibles and Deferred Tax Liabilities Noncurrent	$ 3.9	$ 2.3
Business Acquisition, Effective Date of Acquisition	Apr. 21, 2015
Payments to Acquire Businesses, Gross	$ 48.6
Business Combination, Percentage Of Consideration Paid	70.00%
Payment To Acquire Business, Initial Payment	$ 34.6
Business Combination, Period of Remaining Payment	4 years
Scenario, Forecast
Business Acquisition [Line Items]
Other Payments to Acquire Businesses			$ 14.0