XML 32 R17.htm IDEA: XBRL DOCUMENT v3.19.2
Benefit Plans
 6 Months Ended
Jun. 30, 2019
Retirement Benefits [Abstract]  
Benefit Plans Benefit Plans
Tables 10.1 and 10.2 provide the components of net periodic benefit cost for our pension, supplemental executive retirement and other postretirement benefit plans for the three and six months ended June 30, 2019 and 2018.
Components of net periodic benefit cost
Table
10.1
 
 
 
 
 
 
 
 
 
 
Three Months Ended June 30,
 
 
Pension and Supplemental Executive Retirement Plans
 
Other Postretirement Benefit Plans
(In thousands)
 
2019
 
2018
 
2019
 
2018
Service cost
 
$
2,176

 
$
2,703

 
$
360

 
$
310

Interest cost
 
3,898

 
3,765

 
274

 
203

Expected return on plan assets
 
(4,825
)
 
(5,555
)
 
(1,447
)
 
(1,591
)
Amortization of net actuarial losses/(gains)
 
2,039

 
1,684

 
—

 
(79
)
Amortization of prior service cost/(credit)
 
(70
)
 
(88
)
 
(9
)
 
(1,026
)
Net periodic benefit cost (benefit)
 
$
3,218

 
$
2,509

 
$
(822
)
 
$
(2,183
)
Components of net periodic benefit cost
Table
10.2
 
 
 
 
 
 
 
 
 
 
 
Six Months Ended June 30,
 
 
 
Pension and Supplemental Executive Retirement Plans
 
Other Postretirement Benefits
(in thousands)
 
2019
 
2018
 
2019
 
2018
Service cost
 
$
4,172

 
$
5,265

 
$
672

 
$
580

Interest cost
 
7,853

 
7,547

 
565

 
417

Expected return on plan assets
 
(9,733
)
 
(11,125
)
 
(2,892
)
 
(3,179
)
Recognized net actuarial gain (loss)
 
4,206

 
3,469

 
—

 
(125
)
Amortization of prior service cost
 
(140
)
 
(175
)
 
(17
)
 
(2,052
)
Net period benefit cost (benefit)
 
$
6,358

 
$
4,981

 
$
(1,672
)
 
$
(4,359
)


We currently intend to make contributions totaling $10.2 million to our qualified pension plan and supplemental executive retirement plan in 2019.