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Employee Benefit Plans
9 Months Ended
Sep. 30, 2021
Retirement Benefits [Abstract]  
Employee Benefit Plans Employee Benefit Plans
 
The following tables set forth the amount of the net periodic benefit cost recognized by the Company for the Company’s pension plan, post-retirement plan (Life and Health), and supplemental employee retirement plans (“SERP”) including the following components: service cost, interest cost, expected return on plan assets for the period, amortization of the unrecognized transitional obligation or transition asset, and the amounts of recognized gains and losses, prior service cost recognized, and gain or loss recognized due to settlement or curtailment.

Components of Net Periodic Benefit Cost
Pension Benefits
Three Months Ended
Life and Health
Three Months Ended
SERP Benefits
Three Months Ended
(In thousands)9/30/20219/30/20209/30/20219/30/20209/30/20219/30/2020
Service cost$0 $$47 $43 $58 $54 
Interest cost407 593 45 61 173 228 
Expected return on plan assets(1,413)(1,354)0 0 
Amortization of net retirement plan actuarial loss390 353 78 39 270 200 
Amortization of net retirement plan prior service (credit) cost0 (2)(15)(15)71 71 
Net periodic benefit (income) cost$(616)$(410)$155 $128 $572 $553 

Pension Benefits
Nine Months Ended
Life and Health
Nine Months Ended
SERP Benefits
Nine Months Ended
(In thousands)9/30/20219/30/20209/30/20219/30/20209/30/20219/30/2020
Service cost$0 $$140 $129 $173 $161 
Interest cost1,221 1,778 135 183 519 685 
Expected return on plan assets(4,239)(4,062)0 0 
Amortization of net retirement plan actuarial loss1,170 1,058 234 116 810 600 
Amortization of net retirement plan prior service cost (credit)0 (7)(45)(45)212 214 
Net periodic benefit (income) cost$(1,848)$(1,233)$464 $383 $1,714 $1,660 

The service component of net periodic benefit cost for the Company's benefit plans is recorded as a part of salaries and wages in the consolidated statements of income. All other components are recorded as part of other operating expenses in the consolidated statements of income.
 
The Company realized approximately $1.8 million and $1.5 million, net of tax, as amortization of amounts previously recognized in accumulated other comprehensive (loss) income, for the nine months ended September 30, 2021 and 2020, respectively.
 
The Company is not required to contribute to the pension plan, but it may make voluntary contributions. The Company did not contribute to the pension plan in the first nine months of 2021 and 2020.