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Pension and Other Postretirement Benefit Plans (Tables)
 3 Months Ended
Apr. 02, 2016
General Discussion of Pension and Other Postretirement Benefits [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
The net periodic benefit cost for the company's defined benefit pension plans includes the following components:
 
 
Three Months Ended
 
 
April 2,

 
March 28,

(In millions)
 
2016

 
2015

 
 
 
 
 
Components of Net Benefit Cost
 
 
 
Service cost-benefits earned
 
$
5.2

 
$
6.2

Interest cost on benefit obligation
 
19.5

 
19.4

Expected return on plan assets
 
(19.7
)
 
(23.3
)
Amortization of actuarial net loss
 
1.8

 
2.3

Amortization of prior service benefit
 
(0.1
)
 
—

 
 
 
 
 
Net periodic benefit cost
 
$
6.7

 
$
4.6