RESTRUCTURING CHARGES (Details 1) - USD ($) $ in Millions	3 Months Ended						9 Months Ended		83 Months Ended
	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Dec. 31, 2016	Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]
Accrued restructuring costs	$ 21.9			$ 11.9			$ 21.9	$ 11.9	$ 21.9	$ 12.7	$ 6.7
Restructuring charges	9.2	$ 8.5	$ 8.2	5.2	$ 8.2	$ 92.8	25.9	106.2	175.5
Amounts utilized							(16.7)	(101.1)
Currency translation adjustments								0.1
Employee severance and job related benefits
Restructuring Cost and Reserve [Line Items]
Accrued restructuring costs	0.4			3.8			0.4	3.8	0.4	3.4	4.6
Restructuring charges	0.0	0.0	0.0	0.0	0.2	3.9			20.9
Amounts utilized							(3.0)	(4.9)
Currency translation adjustments								0.0
Lease and other contract termination costs
Restructuring Cost and Reserve [Line Items]
Accrued restructuring costs	21.4			5.8			21.4	5.8	21.4	7.5	2.1
Restructuring charges	7.0	5.8	5.7	0.0	0.0	9.2			37.3
Amounts utilized							(4.6)	(5.6)
Currency translation adjustments								0.1
Employee relocation costs
Restructuring Cost and Reserve [Line Items]
Accrued restructuring costs	0.0			0.0			0.0	0.0	0.0	0.0	0.0
Restructuring charges	0.0	0.1	0.2	0.9	0.8	0.2			7.7
Amounts utilized							(0.3)	(1.9)
Currency translation adjustments								0.0
Facility exit costs
Restructuring Cost and Reserve [Line Items]
Accrued restructuring costs	0.1			2.3			0.1	2.3	0.1	1.8	0.0
Restructuring charges	2.2	2.6	2.3	4.3	7.2	2.9			25.4
Amounts utilized							(8.8)	(12.1)
Currency translation adjustments								0.0
Write-off of Equipment and Facility
Restructuring Cost and Reserve [Line Items]
Accrued restructuring costs	0.0			0.0			0.0	0.0	0.0	$ 0.0	$ 0.0
Restructuring charges	$ 0.0	$ 0.0	$ 0.0	$ 0.0	$ 0.0	$ 76.6			$ 80.1
Amounts utilized							$ 0.0	(76.6)
Currency translation adjustments								$ 0.0