Retirement Plans (Tables)

3 Months Ended

Mar. 31, 2014

Retirement Plans [Abstract]

Components of Net Periodic Benefit Cost

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

	3 Months Ended March 31,
	Defined Benefit						Retiree Health
	Pension Plans						Care Plan
	2014			2013			2014		2013
Service cost	$	2.0		$	2.2		$	-	$	-
Interest cost		3.3			3.1			0.2		0.3
Expected return on assets		(3.3	)		(2.8	)		-		-
Other		1.0			0.9			-		0.1
Net periodic benefit cost	$	3.0		$	3.4		$	0.2	$	0.4