RESTRUCTURING CHARGES - Restructuring and Related Charges (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Charges incurred	$ 4.0	$ 0.8	$ 0.9	$ 18.1
Efficiency Program
Restructuring Cost and Reserve [Line Items]
Charges incurred			3.7
Total expected charges	8.0		8.0
Efficiency Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred			3.7
Total expected charges	8.0		8.0
Efficiency Program | Other Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred			0.0
Total expected charges	0.0		0.0
Integration Program
Restructuring Cost and Reserve [Line Items]
Charges incurred			(2.3)	$ 17.1	$ 20.1
Cumulative charges incurred through September 30, 2015	17.8		17.8
Total expected charges	21.0		21.0
Integration Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred			(2.9)		18.9
Cumulative charges incurred through September 30, 2015	16.0		16.0
Total expected charges	17.0		17.0
Integration Program | Inventory Write-offs and Other Manufacturing-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred			0.3		0.6
Cumulative charges incurred through September 30, 2015	0.9		0.9
Total expected charges	2.5		2.5
Integration Program | Other Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred			0.3		0.6
Cumulative charges incurred through September 30, 2015	0.9		0.9
Total expected charges	1.5		1.5
December 2013 Program
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred through September 30, 2015	18.9		18.9
Total expected charges	18.9		18.9
December 2013 Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred through September 30, 2015	8.9		8.9
Total expected charges	8.9		8.9
December 2013 Program | Allowances and Returns
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred through September 30, 2015	6.5		6.5
Total expected charges	6.5		6.5
December 2013 Program | Inventory Write-offs and Other Manufacturing-Related Costs
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred through September 30, 2015	3.1		3.1
Total expected charges	3.1		3.1
December 2013 Program | Other Charges
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred through September 30, 2015	0.4		0.4
Total expected charges	0.4		0.4
Employee Severance and Other Personnel Benefits | Efficiency Program
Restructuring Cost and Reserve [Line Items]
Charges incurred			3.7
Total expected charges	8.0		8.0
Employee Severance and Other Personnel Benefits | Integration Program
Restructuring Cost and Reserve [Line Items]
Charges incurred			(3.2)		17.3
Cumulative charges incurred through September 30, 2015	14.1		14.1
Total expected charges	14.5		14.5
Employee Severance and Other Personnel Benefits | December 2013 Program
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred through September 30, 2015	8.6		8.6
Total expected charges	8.6		8.6
Other | Efficiency Program
Restructuring Cost and Reserve [Line Items]
Charges incurred			0.0
Total expected charges	0.0		0.0
Other | Integration Program
Restructuring Cost and Reserve [Line Items]
Charges incurred			0.3		$ 1.6
Cumulative charges incurred through September 30, 2015	1.9		1.9
Total expected charges	2.5		2.5
Other | December 2013 Program
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred through September 30, 2015	0.3		0.3
Total expected charges	$ 0.3		$ 0.3