EMPLOYEE BENEFIT PLANS (Tables)

6 Months Ended

Jun. 30, 2013

EMPLOYEE BENEFIT PLANS [Abstract]

Summary of net periodic pension cost

We have a defined benefit pension plan covering substantially all of our domestic employees hired before January 1, 2004. We also sponsor a supplementary pension plan that provides benefits in excess of qualified plan limitations for certain employees. Pension cost for both of our plans is comprised of :

	Defined Benefit Pension Plan								Supplementary Pension Plan
	Six Months Ended June 30,								Six Months Ended June 30,
	2013				2012				2013			2012
Service cost		$	0.9			$	0.9			$	0.2		$	0.2
Interest cost			1.3				1.3				0.3			0.2
Expected return on plan assets			(1.5	)			(1.3	)			-			-
Amortization of acturial loss			0.5				0.5				0.1			0.1
Net periodic benefit cost		$	1.2			$	1.4			$	0.6		$	0.5

	Defined Benefit Pension Plan								Supplementary Pension Plan
	Three Months Ended June 30,								Three Months Ended June 30,
	2013				2012				2013			2012
Service cost		$	0.5			$	0.5			$	0.1		$	0.1
Interest cost			0.6				0.6				0.2			0.1
Expected return on plan assets			(0.8	)			(0.7	)			-			-
Amortization of acturial loss			0.3				0.3				-			-
Net periodic benefit cost		$	0.6			$	0.7			$	0.3		$	0.2