Quarterly report pursuant to Section 13 or 15(d)

Postretirement Benefits (Tables)

v3.10.0.1
Postretirement Benefits (Tables)
 6 Months Ended
Jun. 30, 2018
Defined Benefit Plan [Abstract]  
Schedule of Net Pension and Other Benefit Costs
Pension and other postretirement benefit costs included the following components for the three months and six months ended June 30, 2018 and July 1, 2017:
 
Pension Benefits
 
Other Postretirement Benefits
 
Three Months Ended
 
Six Months Ended
 
Three Months Ended
 
Six Months Ended
(in millions)
Jun 30,
2018
 
Jul 1,
2017
 
Jun 30,
2018
 
Jul 1,
2017
 
Jun 30,
2018
 
Jul 1,
2017
 
Jun 30,
2018
 
Jul 1,
2017
Interest cost
$
5.7

 
$
7.1

 
$
11.4

 
$
14.2

 
$
0.2

 
$
0.4

 
$
0.5

 
$
0.7

Expected return on plan assets
(6.4
)
 
(8.3
)
 
(12.7
)
 
(16.7
)
 
—

 
—

 
—

 
—

Amortization of prior service credits
—

 
—

 
—

 
—

 
(0.1
)
 
(0.2
)
 
(0.3
)
 
(0.4
)
Amortization of net actuarial losses
2.6

 
3.6

 
5.1

 
7.2

 
—

 
—

 
—

 
—

Net pension and other benefit costs
$
1.9

 
$
2.4

 
$
3.8

 
$
4.7

 
$
0.1

 
$
0.2

 
$
0.2

 
$
0.3