XML 35 R20.htm IDEA: XBRL DOCUMENT v3.4.0.3
Retirement Plans
 6 Months Ended
Mar. 25, 2016
Compensation and Retirement Disclosure [Abstract]  
Retirement Plans
12.
Retirement Plans
The net periodic benefit cost for the Company's defined benefit pension plans was as follows:
 
Three Months Ended
 
Six Months Ended
 
March 25,
2016
 
March 27,
2015
 
March 25,
2016
 
March 27,
2015
Service cost
$
1.0


$
1.2

 
$
2.0

 
$
2.4

Interest cost
4.2


4.4

 
8.4

 
8.9

Expected return on plan assets
(5.1
)

(5.7
)
 
(10.2
)
 
(11.5
)
Amortization of net actuarial loss
2.6


2.4

 
5.2

 
4.7

Amortization of prior service (credit)
(0.1
)

(0.2
)
 
(0.2
)
 
(0.4
)
Plan settlements
3.7

 
1.2

 
3.7

 
1.2

Net periodic benefit cost
$
6.3


$
3.3

 
$
8.9

 
$
5.3



The net periodic benefit credit for the Company's postretirement benefit plans for the three months ended March 25, 2016 and March 27, 2015 was approximately $0.1 million and $0.5 million, respectively, and for the six months ended March 25, 2016 and March 27, 2015 was approximately $0.1 million and $1.0 million, respectively.
Net periodic benefit cost (credit) for the Company's defined benefit pension plans and postretirement benefit plans was included within cost of sales; research and development; and selling, general and administrative expenses on the unaudited condensed consolidated statements of income.