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Retirement Plans (Tables)
 3 Months Ended
Mar. 31, 2013
Compensation and Retirement Disclosure [Abstract]  
Schedule of Net Benefit Costs
Components of net periodic pension cost included the following:
 
 
United States
 
International
 
 
Three Months Ended March 31,
(In millions)
 
2013
 
2012
 
2013
 
2012
Service cost
 
$
—

 
$
—

 
$
0.1

 
$
0.1

Interest cost
 
0.7

 
0.8

 
—

 
—

Expected return on plan assets
 
(1.3
)
 
(1.5
)
 
—

 
—

Amortization of net actuarial loss
 
0.4

 
0.3

 
0.1

 
0.1

Total pension cost (credit)
 
$
(0.2
)
 
$
(0.4
)
 
$
0.2

 
$
0.2