EMPLOYEE BENEFIT PLANS (Tables)

6 Months Ended

Jun. 30, 2015

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Net Periodic Cost for Pension and Postretirement Benefit Plans

Net periodic (benefit) cost for our pension and postretirement benefit plans was as follows:

	Pension Plans						Postretirement Plans
Three Months Ended June 30,	2015			2014			2015			2014
Service cost	$	0.5		$	0.9		$	0.3		$	0.2
Interest cost	8.4			11.0			1.9			2.0
Expected return on plan assets	(11.0		)	(12.8		)	(0.3		)	(0.4		)
Net amortization	0.1			0.1			(0.7		)	(0.7		)
Net periodic (benefit) cost	$	(2.0	)	$	(0.8	)	$	1.2		$	1.1

	Pension Plans						Postretirement Plans
Six Months Ended June 30,	2015			2014			2015			2014
Service cost	$	1.0		$	1.8		$	0.6		$	0.4
Interest cost	16.7			21.9			3.9			4.0
Expected return on plan assets	(21.8		)	(25.6		)	(0.6		)	(0.7		)
Net amortization	0.1			0.1			(1.4		)	(1.5		)
Net periodic (benefit) cost	$	(4.0	)	$	(1.8	)	$	2.5		$	2.2