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RETIREMENT PLANS (Tables) | 12 Months Ended
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Dec. 31, 2022
RETIREMENT PLANS |
Schedule of weighted-average rates assumed in the actuarial calculations for the pension plan and other postretirement benefit plans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021 |  | 2020 | ​
Discount Rate – Pension Benefit Obligation |  | 5.4 | % | 2.9 | % | 2.6 | %
Discount Rate – Pension Benefit Cost | ​ | 2.9 | % | 2.6 | % | 3.5 | %
Discount Rate – Postretirement Benefit Obligation | ​ | 5.4 | % | 2.8 | % | 2.5 | %
Discount Rate – Postretirement Benefit Cost | ​ | 2.8 | % | 2.5 | % | 3.5 | %
Expected long-term return on plan assets |  | 5.2 | % | 5.3 | % | 5.1 | %
Schedule of changes during the year in the projected benefit obligations and in the fair value of plan assets |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 | ​ | 2021
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Pension Benefits | ​ | Postretirement Benefits | ​ | Pension Benefits | ​ | Postretirement Benefits
Projected benefit obligations: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance at beginning of year: | ​ | $ | 100,624 | ​ | $ | 5,343 | ​ | $ | 88,772 | ​ | $ | 5,510
Alaska acquisition | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 15,399 | ​ | ​ | 392
Service cost | ​ |  | 151 | ​ |  | 124 | ​ |  | 229 | ​ |  | 143
Interest cost | ​ |  | 2,373 | ​ | ​ | 139 | ​ |  | 2,043 | ​ | ​ | 127
Benefits and settlements paid | ​ |  | (18,490) | ​ | ​ | (396) | ​ |  | (4,488) | ​ | ​ | (390)
Actuarial (gain) loss | ​ |  | (16,758) | ​ |  | (1,586) | ​ |  | (1,297) | ​ |  | (439)
Settlement | ​ |  | (1,725) | ​ |  | - | ​ |  | (34) | ​ |  | —
Balance at end of year | ​ | $ | 66,175 | ​ | $ | 3,624 | ​ | $ | 100,624 | ​ | $ | 5,343
Plan net assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance at beginning of year: | ​ | $ | 103,718 | ​ | $ | — | ​ | $ | 89,352 | ​ | $ | —
Alaska acquisition | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 12,147 | ​ | ​ | —
Actual return on plan assets | ​ | ​ | (13,188) | ​ |  | — | ​ | ​ | 7,246 | ​ |  | —
Company contributions | ​ |  | — | ​ |  | 396 | ​ |  | — | ​ |  | 390
Benefits and settlements paid | ​ |  | (18,978) | ​ |  | (396) | ​ |  | (5,027) | ​ |  | (390)
Balance at end of year | ​ | $ | 71,552 | ​ | $ | — | ​ | $ | 103,718 | ​ | $ | —
Over/ (Under) funded status of plan | ​ | $ | 5,377 | ​ | $ | (3,624) | ​ | $ | 3,094 | ​ | $ | (5,343)
Schedule of funded status of the Company's pension and other retirement benefit plans |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | GTT Pension Benefit | ​ | Viya Pension Benefit | ​ | Alaska Pension Benefit | ​ | Viya Postretirement Benefits | ​ | Alaska Postretirement Benefits
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Projected benefit obligation | ​ | $ | 2,038 | ​ | $ | 52,832 | ​ | $ | 11,305 | ​ | $ | 3,337 | ​ | $ | 287
Plan Net Assets | ​ | ​ | 2,038 | ​ | ​ | 60,132 | ​ | ​ | 9,382 | ​ | ​ | — | ​ | ​ | —
Over/ (Under) funded status of plan | ​ | $ | — | ​ | $ | 7,300 | ​ | $ | (1,923) | ​ | $ | (3,337) | ​ | $ | (287)
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2021
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | GTT Pension Benefit | ​ | Viya Pension Benefit | ​ | Alaska Pension Benefit | ​ | Viya Postretirement Benefits | ​ | Alaska Postretirement Benefits
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Projected benefit obligation | ​ | $ | 15,663 | ​ | $ | 70,173 | ​ | $ | 14,788 | ​ | $ | 4,961 | ​ | $ | 382
Plan Net Assets | ​ | ​ | 15,663 | ​ | ​ | 75,952 | ​ | ​ | 12,103 | ​ | ​ | — | ​ | ​ | —
Over/ (Under) funded status of plan | ​ | $ | — | ​ | $ | 5,779 | ​ | $ | (2,685) | ​ | $ | (4,961) | ​ | $ | (382)
Schedule of fair values for the pension plan's net assets, by asset category | The fair values for the pension plan’s net assets, by asset category, at December 31, 2022 are as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Asset Category |  | Total |  | Level 1 |  | Level 2 |
Cash, cash equivalents, money markets and other | ​ | $ | 7,572 | ​ | $ | 7,572 | ​ | $ | — | ​
Common stock | ​ | ​ | 17,974 | ​ | ​ | 17,974 | ​ | ​ | — | ​
Mutual funds - fixed income | ​ | ​ | 10,732 | ​ | ​ | 10,732 | ​ | ​ | — | ​
Mutual funds - equities | ​ | ​ | 5,228 | ​ | ​ | 5,228 | ​ | ​ | — | ​
Fixed income securities | ​ | ​ | 22,913 | ​ | ​ | — | ​ | ​ | 22,913 | ​
Other | ​ | ​ | 7,133 | ​ | ​ | 7,133 | ​ | ​ | — | ​
Total | ​ | $ | 71,552 | ​ | $ | 48,639 | ​ | $ | 22,913 | ​
The fair values for the pension plan’s net assets, by asset category, at December 31, 2021 are as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Asset Category |  | Total |  | Level 1 |  | Level 2
Cash, cash equivalents, money markets and other | ​ | $ | 17,908 | ​ | $ | 17,908 | ​ | $ | —
Common stock | ​ | ​ | 28,041 | ​ | ​ | 28,041 | ​ | ​ | —
Mutual funds - fixed income | ​ | ​ | 9,599 | ​ | ​ | 9,599 | ​ | ​ | —
Mutual funds - equities | ​ | ​ | 9,299 | ​ | ​ | 9,299 | ​ | ​ | —
Fixed income securities | ​ | ​ | 32,332 | ​ | ​ | — | ​ | ​ | 32,332
Other | ​ | ​ | 6,539 | ​ | ​ | 6,539 | ​ | ​ | —
Total | ​ | $ | 103,718 | ​ | $ | 71,386 | ​ | $ | 32,332
Schedule of weighted-average asset allocations, by asset category | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021 | ​
Cash, cash equivalents, money markets and other |  | 11 | % | 17 | %
Common stock | ​ | 25 | ​ | 28 | ​
Mutual funds - fixed income | ​ | 15 | ​ | 9 | ​
Mutual funds - equities | ​ | 7 | ​ | 9 | ​
Fixed income securities | ​ | 32 | ​ | 31 | ​
Other | ​ | 10 | ​ | 6 | ​
Total |  | 100 | % | 100 | %
​
Schedule of amounts recognized on the Company's consolidated balance sheets | Amounts recognized on the Company’s consolidated balance sheets consist of (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | As of December 31, | ​
​ | 2022 |  | 2021 | ​
​ | Pension benefits | ​ | Postretirement benefits | ​ | Pension benefits | ​ | Postretirement benefits | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Accrued and current liabilities | $ | — | ​ | $ | 294 | ​ | $ | — | ​ | $ | 370 | ​
Other Liabilities | ​ | 1,923 | ​ | ​ | 3,068 | ​ | ​ | 2,687 | ​ | ​ | 4,616 | ​
Other Assets |  | 7,303 | ​ |  | — | ​ |  | 5,780 | ​ |  | — | ​
Accumulated other comprehensive income, net of tax | ​ | 6,191 | ​ | ​ | 1,589 | ​ | ​ | 4,419 | ​ | ​ | 27 | ​
Schedule of amounts recognized in accumulated other comprehensive income | Amounts recognized in accumulated other comprehensive income consist of (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of December 31, | ​
​ |  | 2022 |  | 2021 | ​
​ | ​ | Pension benefits | ​ | Postretirement benefits | ​ | Pension benefits | ​ | Postretirement benefits | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrecognized net actuarial gain | ​ | $ | 6,268 | ​ | $ | 1,614 | ​ | $ | 3,547 | ​ | $ | 28 | ​
Accumulated other comprehensive income, pre-tax | ​ | ​ | 6,268 | ​ | ​ | 1,614 | ​ | ​ | 3,547 | ​ | ​ | 28 | ​
Accumulated other comprehensive income, net of tax | ​ |  | 6,191 | ​ |  | 1,589 | ​ |  | 4,419 | ​ |  | 27 | ​
​
Schedule of components of the plan's net periodic pension cost | Components of the plan’s net periodic pension cost are as follows for the years ended December 31, 2022, 2021 and 2020 (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021 | ​ | 2020 | ​
​ | ​ | Pension benefits | ​ | Postretirement benefits | ​ | Pension benefits | ​ | Postretirement benefits | ​ | Pension benefits | ​ | Postretirement benefits | ​
Operating expense | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Service cost | ​ | $ | 151 | ​ | $ | 124 | ​ | $ | 229 | ​ | $ | 143 | ​ | $ | 439 | ​ | $ | 139 | ​
Non-operating expense | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interest cost | ​ |  | 2,373 | ​ |  | 139 | ​ |  | 2,043 | ​ |  | 127 | ​ |  | 2,585 | ​ |  | 163 | ​
Expected return on plan assets | ​ |  | (3,814) | ​ |  | — | ​ |  | (3,366) | ​ |  | — | ​ |  | (3,060) | ​ |  | — | ​
Amortization of actuarial (gain) loss | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | (11) | ​
Settlement | ​ |  | 1,725 | ​ |  | — | ​ |  | 34 | ​ |  | — | ​ |  | 89 | ​ |  | — | ​
Net periodic pension cost | ​ | $ | 435 | ​ | $ | 263 | ​ | $ | (1,060) | ​ | $ | 270 | ​ | $ | 53 | ​ | $ | 291 | ​
Schedule of estimated benefits | The following estimated benefits, which reflect expected future service, as appropriate, are expected to be paid over the next 10 years as indicated below (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Pension | ​ | Postretirement
Fiscal Year | ​ | Benefits |  | Benefits
2023 | ​ | $ | 6,898 | ​ | $ | 302
2024 | ​ |  | 5,379 | ​ | ​ | 322
2025 | ​ |  | 4,816 | ​ | ​ | 341
2026 | ​ |  | 4,922 | ​ | ​ | 253
2027 | ​ |  | 5,099 | ​ | ​ | 279
2027-2031 | ​ |  | 23,805 | ​ | ​ | 1,465
Total | ​ | $ | 50,919 | ​ | $ | 2,962
Schedule of Multi-employer pension plan | ​
​ | ​
Plan name | Alaska Electrical Pension Plan
Number of employees covered | 505
Pension Protection Act zone status at the plan's year-end: | ​
December 31, 2022 | Green
December 31, 2021 | Green
Plan subject to funding improvement plan | No
Plan subject to rehabilitation plan | No
Employer subject to contribution surcharge | No
Company contributions to the plan for the year ended: | ​
December 31, 2022 | $ 6.6 million
December 31, 2021 | $ 3.1 million
Name and expiration date of collective bargaining agreements requiring contributions to the plan: | ​
Collective Bargaining Agreement Between Alaska | ​
Communications Systems and Local Union 1547 IBEW | December 31, 2023
Outside Agreement Alaska Electrical Construction between | ​
Local Union 1547 IBEW and Alaska Chapter National | ​
Electrical Contractors Association Inc. | June 30, 2022
Inside Agreement Alaska Electrical Construction between | ​
Local Union 1547 IBEW and Alaska Chapter National | ​
Electrical Contractors Association Inc. | October 31, 2022
​

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