RESTRUCTURING CHARGES - Restructuring and Related Charges (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Charges incurred	$ (3.6)	$ 3.8	$ (3.1)	$ 17.3
Integration Program
Restructuring Cost and Reserve [Line Items]
Charges incurred			(2.4)	$ 15.7	$ 20.1
Cumulative charges incurred through June 30, 2015	17.7		17.7
Total expected charges	22.0		22.0
Integration Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred			(2.9)		18.9
Cumulative charges incurred through June 30, 2015	16.0		16.0
Total expected charges	18.0		18.0
Integration Program | Inventory Write-offs and Other Manufacturing-Related Costs
Restructuring Cost and Reserve [Line Items]
Charges incurred			0.2		0.6
Cumulative charges incurred through June 30, 2015	0.8		0.8
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 June 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 June 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 June 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 June 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 June 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 June 30, 2015	0.4		0.4
Total expected charges	0.4		0.4
Employee Severance and Other Personnel Benefits | Integration Program
Restructuring Cost and Reserve [Line Items]
Charges incurred			(2.9)		17.3
Cumulative charges incurred through June 30, 2015	14.4		14.4
Total expected charges	15.0		15.0
Employee Severance and Other Personnel Benefits | December 2013 Program
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred through June 30, 2015	8.6		8.6
Total expected charges	8.6		8.6
Other | Integration Program
Restructuring Cost and Reserve [Line Items]
Charges incurred			0.0		$ 1.6
Cumulative charges incurred through June 30, 2015	1.6		1.6
Total expected charges	3.0		3.0
Other | December 2013 Program
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred through June 30, 2015	0.3		0.3
Total expected charges	$ 0.3		$ 0.3