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PENSION PLANS
 3 Months Ended
Mar. 29, 2015
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]  
PENSION PLANS
NOTE 7:
PENSION PLANS 
The components of net periodic pension cost consist of:
 
 
 
Three Months Ended
 
 
 
March 29,
2015
 
March 30,
2014
 
 
 
(in millions)
Service cost
 
 
$
15.1

 
$
11.8

Interest cost
 
 
19.0

 
21.1

Expected return on plan assets
 
 
(22.1
)
 
(20.8
)
Net amortization
 
 
1.2

 
—

Net periodic pension cost
 
 
$
13.2

 
$
12.1