Components of Net Periodic Benefit Cost

3 Months Ended

Mar. 31, 2013

General Discussion of Pension and Other Postretirement Benefits [Abstract]

Benefit costs for defined benefit pension plans are shown below. The funding policy and assumptions disclosed in the Company’s 2012 Annual Report on Form 10-K are expected to continue unchanged throughout 2013.



	Three Months Ended March 31,
(in millions)	2013			2012
Service cost - benefits earned during the period	$	3.5		$	3.6
Interest cost on projected benefit obligation	8.1			8.5
Expected return on plan assets	(12.0		)	(10.9		)
Settlement loss	—			3.1
Amortization of unrecognized transition obligation	0.1			0.1
Amortization of prior service cost	0.4			0.4
Recognized actuarial net loss	6.6			7.1
Net periodic benefit cost	$	6.7		$	11.9

Costs for defined contribution pension plans were $5.0 million for the three months ended March 31, 2013 and were $5.3 million for the three months ended March 31, 2012. Benefit costs for other post retirement plans were not significant during the periods presented.

- Definition

The entire disclosure for pension and other postretirement benefits.

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