RESTRUCTURING OF OPERATIONS (Narrative) (Detail) $ in Millions	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) Employees	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring charges (credits)	$ 0.1	$ 3.6	$ 0.3	$ 3.7	$ 0.4	$ 1.0
Restructuring reserve	5.0	6.5		$ 5.0		5.0	$ 6.6
2015 Restructuring Initiatives
Restructuring Cost and Reserve [Line Items]
Restructuring charges (credits)	(0.1)	3.5				0.0
Restructuring and related cost, number of positions eliminated | Employees				55
Restructuring reserve	1.9	2.5		$ 1.9		0.0	0.0
2013 Restructuring Initiatives
Restructuring Cost and Reserve [Line Items]
Restructuring charges (credits)	0.3	0.0		0.3		1.4
Restructuring reserve	1.0	1.6		1.0		1.8	1.8
2012 Restructuring Initiatives
Restructuring Cost and Reserve [Line Items]
Restructuring charges (credits)	(0.1)	0.1				(0.4)
Restructuring reserve	$ 2.1	$ 2.4		$ 2.1		$ 3.2	$ 4.8