Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2013

Retirement Plans [Abstract]

Components of Net Periodic Benefit Cost

 

The components of the net periodic benefit cost for our plans were as follows:

	Defined Benefit Pension Plans
	3 Months Ended								6 Months Ended
	June 30,								June 30,
	2013				2012				2013				2012
Service cost		$	2.2			$	2.6			$	4.4			$	5.2
Interest cost			3.0				3.8				6.1				7.5
Expected return on assets			(2.8	)			(3.7	)			(5.6	)			(7.3	)
Curtailment gain			(2.3	)			-				(2.3	)			-
Other			1.0				0.4				1.9				0.8
Total benefit cost		$	1.1			$	3.1			$	4.5			$	6.2

	Retiree Health Care Plan
	3 Months Ended						6 Months Ended
	June 30,						June 30,
	2013			2012			2013			2012
Interest cost		$	0.3		$	0.4		$	0.6		$	0.7
Net loss			0.1			-			0.2			-
Total benefit cost		$	0.4		$	0.4		$	0.8		$	0.7