Benefit Plans (Tables)
|
12 Months Ended |
Dec. 31, 2020 |
Pension Plans Defined Benefit |
|
Defined Benefit Plan Disclosure |
|
Schedule of Net Benefit Costs |
Components of net periodic benefit cost consist of:
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|
|
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|
|
|
$ |
769 |
|
|
$ |
978 |
|
|
$ |
1,019 |
|
|
$ |
1,080 |
|
|
$ |
977 |
|
|
$ |
712 |
|
|
|
|
2,665 |
|
|
|
3,099 |
|
|
|
2,943 |
|
|
|
299 |
|
|
|
355 |
|
|
|
365 |
|
Expected return on plan assets |
|
|
(3,898 |
) |
|
|
(3,444 |
) |
|
|
(3,546 |
) |
|
|
(287 |
) |
|
|
(275 |
) |
|
|
(254 |
) |
Amortization of net (gain) loss |
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
95 |
|
|
|
— |
|
|
|
49 |
|
Curtailment gain recognized |
|
|
— |
|
|
|
— |
|
|
|
(576 |
) |
|
|
— |
|
|
|
— |
|
|
|
— |
|
Settlement (gain) loss recognized |
|
|
78 |
|
|
|
49 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net periodic expense (benefit) |
|
$ |
(386 |
) |
|
$ |
682 |
|
|
$ |
(160 |
) |
|
$ |
1,187 |
|
|
$ |
1,057 |
|
|
$ |
872 |
|
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|
|
|
|
|
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|
|
|
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|
Schedule of Assumptions Used |
Significant weighted average assumptions used in determining the pension obligations include the following:
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|
2.50 |
% |
|
|
3.37 |
% |
|
|
1.20 |
% |
|
|
1.50 |
% |
Rate of compensation increase (1)
|
|
|
N/A |
|
|
|
3.00 |
% |
|
|
1.75 |
% |
|
|
1.75 |
% | Significant weighted average assumptions used in determining net periodic benefit cost include the following:
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|
3.40 |
% |
|
|
4.37 |
% |
|
|
3.83 |
% |
|
|
1.50 |
% |
|
|
2.30 |
% |
|
|
2.20 |
% |
Rate of compensation increase (1)
|
|
|
3.00 |
% |
|
|
3.00 |
% |
|
|
3.00 |
% |
|
|
1.75 |
% |
|
|
1.75 |
% |
|
|
1.75 |
% |
Expected return on assets |
|
|
5.70 |
% |
|
|
6.00 |
% |
|
|
6.00 |
% |
|
|
1.50 |
% |
|
|
1.60 |
% |
|
|
1.50 |
% |
(1) |
Includes only plans not frozen to benefit accruals for the respective periods. |
|
Schedule of Expected Benefit Payments |
The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid:
|
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|
2021 |
|
$ |
5,440 |
|
|
$ |
272 |
|
2022 |
|
|
4,437 |
|
|
|
287 |
|
2023 |
|
|
4,374 |
|
|
|
322 |
|
2024 |
|
|
4,293 |
|
|
|
351 |
|
2025 |
|
|
4,197 |
|
|
|
393 |
|
|
|
|
22,407 |
|
|
|
2,369 |
|
|
Schedule of Benefit Plans Disclosures |
The following tables summarize changes in the benefit obligation, plan assets and funded status of the Company’s defined benefit pension plans as well as the components of net periodic benefit cost, including key assumptions:
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|
Change in benefit obligation: |
|
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|
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|
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|
|
|
Benefit obligation at beginning of period |
|
$ |
82,726 |
|
|
$ |
74,445 |
|
|
$ |
19,673 |
|
|
$ |
15,877 |
|
|
|
|
769 |
|
|
|
978 |
|
|
|
1,080 |
|
|
|
977 |
|
|
|
|
2,665 |
|
|
|
3,099 |
|
|
|
299 |
|
|
|
355 |
|
Participant contributions |
|
|
— |
|
|
|
— |
|
|
|
112 |
|
|
|
110 |
|
|
|
|
— |
|
|
|
(2,795 |
) |
|
|
(1,603 |
) |
|
|
— |
|
|
|
|
(1,455 |
) |
|
|
(1,669 |
) |
|
|
— |
|
|
|
— |
|
|
|
|
(1,511 |
) |
|
|
(1,350 |
) |
|
|
(213 |
) |
|
|
(198 |
) |
|
|
|
— |
|
|
|
— |
|
|
|
(60 |
) |
|
|
(67 |
) |
|
|
|
8,743 |
|
|
|
10,018 |
|
|
|
949 |
|
|
|
2,951 |
|
|
|
|
— |
|
|
|
— |
|
|
|
1,973 |
|
|
|
(332 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Benefit obligation at end of the period |
|
$ |
91,937 |
|
|
$ |
82,726 |
|
|
$ |
22,210 |
|
|
$ |
19,673 |
|
|
|
|
|
|
|
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|
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|
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|
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|
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|
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|
|
|
|
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|
|
|
|
|
|
Fair value of plan assets at beginning of period |
|
$ |
69,450 |
|
|
$ |
55,905 |
|
|
$ |
18,365 |
|
|
$ |
17,079 |
|
Actual return on plan assets |
|
|
11,539 |
|
|
|
12,464 |
|
|
|
1,238 |
|
|
|
874 |
|
|
|
|
2,372 |
|
|
|
4,100 |
|
|
|
820 |
|
|
|
926 |
|
|
|
|
— |
|
|
|
— |
|
|
|
112 |
|
|
|
110 |
|
|
|
|
(1,455 |
) |
|
|
(1,669 |
) |
|
|
— |
|
|
|
— |
|
|
|
|
(1,511 |
) |
|
|
(1,350 |
) |
|
|
(213 |
) |
|
|
(198 |
) |
|
|
|
— |
|
|
|
— |
|
|
|
(60 |
) |
|
|
(67 |
) |
|
|
|
— |
|
|
|
— |
|
|
|
1,948 |
|
|
|
(359 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fair value of plan assets at end of the period |
|
$ |
80,395 |
|
|
$ |
69,450 |
|
|
$ |
22,210 |
|
|
$ |
18,365 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Funded status of the plans (underfunded) |
|
$ |
(11,542 |
) |
|
$ |
(13,276 |
) |
|
$ |
— |
|
|
$ |
(1,308 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Schedule of Amounts Recognized in Balance Sheet |
Amounts recognized in the consolidated balance sheets consist of:
|
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|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(11,542 |
) |
|
|
(13,276 |
) |
|
|
— |
|
|
|
(1,308 |
) |
Accumulated other comprehensive income (loss) |
|
|
371 |
|
|
|
(3,145 |
) |
|
|
(1,198 |
) |
|
|
(610 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
(11,171 |
) |
|
$ |
(16,421 |
) |
|
$ |
(1,198 |
) |
|
$ |
(1,918 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) |
Amounts recognized in accumulated other comprehensive income (loss) consist of:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(3,328 |
) |
|
|
(2,305 |
) |
|
|
(2,166 |
) |
|
|
(3,641 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(3,328 |
) |
|
|
(2,305 |
) |
|
|
(2,166 |
) |
|
|
(3,641 |
) |
|
|
|
3,699 |
|
|
|
(840 |
) |
|
|
968 |
|
|
|
3,031 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
371 |
|
|
$ |
(3,145 |
) |
|
$ |
(1,198 |
) |
|
$ |
(610 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Schedule of Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets |
The following table presents selected information about the Company’s pension plans with accumulated benefit obligations in excess of plan assets:
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Projected benefit obligation |
|
$ |
91,937 |
|
|
$ |
82,726 |
|
|
$ |
— |
|
|
|
19,673 |
|
Accumulated benefit obligation |
|
|
91,937 |
|
|
|
82,326 |
|
|
|
— |
|
|
|
19,335 |
|
Fair value of plan assets |
|
|
80,395 |
|
|
|
69,450 |
|
|
|
— |
|
|
|
18,365 |
|
|
Schedule of Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets |
The following table presents selected information about the Company’s pension plans with projected benefit obligations in excess of plan assets:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Projected benefit obligation |
|
$ |
91,937 |
|
|
$ |
82,726 |
|
|
$ |
— |
|
|
|
19,673 |
|
Fair value of plan assets |
|
|
80,395 |
|
|
|
69,450 |
|
|
|
— |
|
|
|
18,365 |
|
|
Defined Benefit Plan, Assumptions |
Significant weighted average assumptions used in determining the pension obligations include the following:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.50 |
% |
|
|
3.37 |
% |
|
|
1.20 |
% |
|
|
1.50 |
% |
Rate of compensation increase (1)
|
|
|
N/A |
|
|
|
3.00 |
% |
|
|
1.75 |
% |
|
|
1.75 |
% | Significant weighted average assumptions used in determining net periodic benefit cost include the following:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3.40 |
% |
|
|
4.37 |
% |
|
|
3.83 |
% |
|
|
1.50 |
% |
|
|
2.30 |
% |
|
|
2.20 |
% |
Rate of compensation increase (1)
|
|
|
3.00 |
% |
|
|
3.00 |
% |
|
|
3.00 |
% |
|
|
1.75 |
% |
|
|
1.75 |
% |
|
|
1.75 |
% |
Expected return on assets |
|
|
5.70 |
% |
|
|
6.00 |
% |
|
|
6.00 |
% |
|
|
1.50 |
% |
|
|
1.60 |
% |
|
|
1.50 |
% |
(1) |
Includes only plans not frozen to benefit accruals for the respective periods. |
|
Schedule of Allocation of Plan Assets |
The following tables set forth by level, within the fair value hierarchy, plan assets at fair value:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash and cash equivalents |
|
$ |
151 |
|
|
$ |
151 |
|
|
$ |
— |
|
|
$ |
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
28,040 |
|
|
|
28,040 |
|
|
|
— |
|
|
|
— |
|
International investment funds |
|
|
18,770 |
|
|
|
18,770 |
|
|
|
— |
|
|
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16,766 |
|
|
|
16,766 |
|
|
|
— |
|
|
|
— |
|
|
|
|
16,668 |
|
|
|
16,668 |
|
|
|
— |
|
|
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
22,210 |
|
|
|
— |
|
|
|
22,210 |
|
|
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
102,605 |
|
|
$ |
80,395 |
|
|
$ |
22,210 |
|
|
$ |
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash and cash equivalents |
|
$ |
289 |
|
|
$ |
289 |
|
|
$ |
— |
|
|
$ |
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
23,344 |
|
|
|
23,344 |
|
|
|
— |
|
|
|
— |
|
International investment funds |
|
|
15,485 |
|
|
|
15,485 |
|
|
|
— |
|
|
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14,379 |
|
|
|
14,379 |
|
|
|
— |
|
|
|
— |
|
|
|
|
14,782 |
|
|
|
14,782 |
|
|
|
— |
|
|
|
— |
|
|
|
|
1,171 |
|
|
|
1,171 |
|
|
|
— |
|
|
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
18,365 |
|
|
|
— |
|
|
|
18,365 |
|
|
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
87,815 |
|
|
$ |
69,450 |
|
|
$ |
18,365 |
|
|
$ |
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other Postretirement Benefits Plans |
|
Defined Benefit Plan Disclosure |
|
Schedule of Net Benefit Costs |
Components of net periodic benefit cost consist of:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
— |
|
|
$ |
10 |
|
|
$ |
16 |
|
|
|
|
19 |
|
|
|
29 |
|
|
|
37 |
|
Amortization of prior service credit |
|
|
(232) |
|
|
|
(157) |
|
|
|
(112) |
|
Amortization of net loss (gain) |
|
|
1 |
|
|
|
(11) |
|
|
|
(3) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
(212) |
|
|
$ |
(129) |
|
|
$ |
(62) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Schedule of Assumptions Used |
Assumed health care cost trend rates were as follows:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA |
|
|
|
NA |
|
|
|
|
NA |
|
|
|
NA |
|
Year that the rate reaches ultimate trend rate |
|
|
NA |
|
|
|
NA |
|
|
Schedule of Expected Benefit Payments |
The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid:
|
Schedule of Benefit Plans Disclosures |
The following tables summarize changes in the benefit obligation, plan assets and funded status of the Company’s other postretirement benefit plan as well as the components of net periodic benefit cost, including key assumptions:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Change in benefit obligation: |
|
|
|
|
|
|
|
|
Benefit obligation at beginning of period |
|
$ |
554 |
|
|
$ |
780 |
|
|
|
|
— |
|
|
|
10 |
|
|
|
|
19 |
|
|
|
29 |
|
|
|
|
— |
|
|
|
(460 |
) |
|
|
|
(2 |
) |
|
|
(3 |
) |
|
|
|
(3 |
) |
|
|
(3 |
) |
|
|
|
82 |
|
|
|
201 |
|
|
|
|
|
|
|
|
|
|
Benefit obligation at end of period |
|
$ |
650 |
|
|
$ |
554 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5 |
|
|
|
6 |
|
|
|
|
(2 |
) |
|
|
(3 |
) |
|
|
|
(3 |
) |
|
|
(3 |
) |
|
|
|
|
|
|
|
|
|
Fair value of plan assets at end of period |
|
$ |
— |
|
|
$ |
— |
|
|
|
|
|
|
|
|
|
|
Funded status of the plan (underfunded) |
|
$ |
(650 |
) |
|
$ |
(554 |
) |
|
|
|
|
|
|
|
|
|
|
Schedule of Amounts Recognized in Balance Sheet |
Amounts recognized in the consolidated balance sheets consist of:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
(16 |
) |
|
$ |
(15 |
) |
|
|
|
(634 |
) |
|
|
(539 |
) |
Accumulated other comprehensive income |
|
|
238 |
|
|
|
109 |
|
|
|
|
|
|
|
|
|
|
|
|
$ |
(412 |
) |
|
$ |
(445 |
) |
|
|
|
|
|
|
|
|
|
|
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) |
Amounts recognized in accumulated other comprehensive income consist of:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
596 |
|
|
$ |
828 |
|
|
|
|
(159 |
) |
|
|
(78 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
437 |
|
|
|
750 |
|
|
|
|
(199 |
) |
|
|
(641 |
) |
|
|
|
|
|
|
|
|
|
|
|
$ |
238 |
|
|
$ |
109 |
|
|
|
|
|
|
|
|
|
|
|
Defined Benefit Plan, Assumptions |
Assumed health care cost trend rates were as follows:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA |
|
|
|
NA |
|
|
|
|
NA |
|
|
|
NA |
|
Year that the rate reaches ultimate trend rate |
|
|
NA |
|
|
|
NA |
|
|