XML 38 R27.htm IDEA: XBRL DOCUMENT v3.20.2
Defined Benefit and Postretirement Benefits (Tables)
 9 Months Ended
Sep. 30, 2020
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures
 
Pension
 
Postretirement
(in millions)
2020
 
2019
 
2020
 
2019
Service cost
$
1.6

 
$
1.4

 
$
0.1

 
$
0.2

Interest cost
6.6

 
9.1

 
0.2

 
0.8

Expected return on plan assets
(14.7
)
 
(11.6
)
 
—

 
—

Amortization of prior service cost
(0.1
)
 
0.1

 
(0.3
)
 
(0.8
)
Amortization of net loss (gain)
4.8

 
4.8

 
—

 
(0.2
)
Net periodic (benefit) cost
$
(1.8
)
 
$
3.8

 
$
—

 
$
—
Schedule of Contributions By Benefit Plan Type
We expect to contribute the following to our pension and postretirement plans:
(in millions)
Pension
 
Postretirement
Expected contributions in 2020
$
21.4

 
$
2.5

Amounts contributed during the nine months ended September 30, 2020
$
1.6

 
$
1.5