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Retirement Plans (Tables)
 9 Months Ended
Sep. 30, 2012
Compensation and Retirement Disclosure [Abstract]  
Schedule of Net Benefit Costs
Components of net periodic pension cost included the following:
 
 
United States
 
International
 
United States
 
International
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
(In millions)
 
2012
 
2011
 
2012
 
2011
 
2012
 
2011
 
2012
 
2011
Service cost
 
$
—

 
$
—

 
$
0.1

 
$
0.1

 
$
—

 
$
—

 
$
0.3

 
$
0.3

Interest cost
 
0.8

 
3.4

 
—

 
0.7

 
2.4

 
5.6

 
—

 
2.1

Expected return on plan assets
 
(1.4
)
 
(4.8
)
 
—

 
(0.9
)
 
(4.3
)
 
(7.9
)
 
—

 
(2.6
)
Amortization of net actuarial loss
 
0.4

 
0.7

 
0.1

 
0.1

 
1.0

 
1.1

 
0.3

 
0.3

Amortization of prior service (credit) cost
 
—

 
—

 
—

 
(0.1
)
 
—

 
—

 
—

 
(0.3
)
Net periodic pension cost (credit)
 
$
(0.2
)
 
$
(0.7
)
 
$
0.2

 
$
(0.1
)
 
$
(0.9
)
 
$
(1.2
)
 
$
0.6

 
$
(0.2
)
Settlement
 
0.5

 
0.9

 
—

 
—

 
2.0

 
1.9

 
—

 
—

Total pension cost (credit)
 
$
0.3

 
$
0.2

 
$
0.2

 
$
(0.1
)
 
$
1.1

 
$
0.7

 
$
0.6

 
$
(0.2
)