XML 30 R16.htm IDEA: XBRL DOCUMENT v3.21.2
Retirement and Benefit Plans (Notes)
 9 Months Ended
Sep. 30, 2021
Retirement Benefits [Abstract]  
Retirement and Benefit Plans Retirement and Benefit Plans
 
    The following table presents the pension benefit costs:
 
 Three Months Ended
September 30		Nine Months Ended
September 30
 2021202020212020
 (thousands)
Service cost$— $167 $— $501 
Interest cost24 1,474 71 4,420 
Expected return on plan assets— (1,374)— (4,120)
Amortization of actuarial (gain) loss(5)202 (14)605 
Plan settlement loss— — — 86 
Net periodic benefit expense$19 $469 $57 $1,492 
     
    Service cost is recorded in the same income statement line items as other employee compensation costs arising from services rendered, and the other components of net periodic benefit expense are recorded in "Pension expense (excluding service costs)" in our Consolidated Statements of Operations.

    During the nine months ended September 30, 2021, we paid $0.2 million in cash to the nonqualified pension plan participants. For the remainder of 2021, we expect to make approximately $0.1 million in cash payments to our nonqualified pension plan participants.