XML 48 R28.htm IDEA: XBRL DOCUMENT v3.19.3
Defined Benefit and Postretirement Benefits (Tables)
 9 Months Ended
Sep. 30, 2019
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures
For all plans, the components of net periodic (benefit) cost for the three months ended September 30, 2019 and 2018 are as follows:
 
Pension
 
Postretirement
 
SERP
(in millions)
2019
 
2018
 
2019
 
2018
 
2019
 
2018
Service cost
$
1.4

 
$
1.5

 
$
0.2

 
$
0.1

 
$
—

 
$
—

Interest cost
9.1

 
7.5

 
0.8

 
0.2

 
—

 
0.1

Expected return on plan assets
(11.6
)
 
(16.4
)
 
—

 
—

 
—

 
—

Amortization of prior service cost
0.1

 
(0.1
)
 
(0.8
)
 
—

 
—

 
—

Amortization of net loss (gain)
4.8

 
3.6

 
(0.2
)
 
(0.3
)
 
—

 
—

Net periodic cost (benefit)
$
3.8

 
$
(3.9
)
 
$
—

 
$
—

 
$
—

 
$
0.1


For all plans, the components of net periodic (benefit) cost for the nine months ended September 30, 2019 and 2018 are as follows:
 
Pension
 
Postretirement
 
SERP
(in millions)
2019
 
2018
 
2019
 
2018
 
2019
 
2018
Service cost
$
4.1

 
$
4.5

 
$
0.2

 
$
0.2

 
$
—

 
$
—

Interest cost
24.5

 
22.5

 
0.8

 
0.8

 
0.1

 
0.1

Expected return on plan assets
(40.2
)
 
(49.1
)
 
—

 
—

 
—

 
—

Amortization of prior service cost
(0.3
)
 
(0.4
)
 
(0.8
)
 
—

 
—

 
—

Amortization of net loss (gain)
11.5

 
10.7

 
(0.2
)
 
(0.9
)
 
(0.1
)
 
—

Net periodic (benefit) cost
$
(0.4
)
 
$
(11.8
)
 
$
—

 
$
0.1

 
$
—

 
$
0.1
Schedule of Contributions By Benefit Plan Type
We expect, based on current actuarial calculations, to contribute the following to our pension plans, postretirement plans and Supplemental Executive Retirement Plan (“SERP”):
(in millions)
Pension
 
Postretirement
 
SERP
Expected contributions in 2019
$
3.1

 
$
2.5

 
$
2.2

Amounts contributed during the nine months ended September 30, 2019
$
2.4

 
$
1.4

 
$
2.2