PENSION AND OTHER POST RETIREMENT BENEFIT PLANS (Tables)

3 Months Ended

Mar. 31, 2012

PENSION AND OTHER POST RETIREMENT BENEFIT PLANS.

Schedule of net periodic benefit cost

	Three Months Ended March 31,
	Pension Benefits						Other Benefits
(In millions)	2012			2011			2012		2011
Service cost — benefits earned during the period	$	0.9		$	0.6		$	0.2	$	0.2
Interest cost on projected benefit obligations	3.9			4.1			0.3		0.3
Expected return on plan assets	(4.0		)	(4.3		)	—		—
Amortization of net actuarial loss	1.3			0.8			0.5		0.4
Net periodic benefit cost	$	2.1		$	1.2		$	1.0	$	0.9