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RETIREMENT PLANS - Net Assets and Allocations (Details) - Pension benefits - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
Pension plan assets |  |  |  |
Fair value of plan assets | $ 71,552 | $ 103,718 | $ 103,718 | $ 89,352
Weighted-average asset allocations (as a percent) | 100.00% | 100.00% |  |
Level 1 |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 48,639 | $ 71,386 |  |
Level 2 |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | 22,913 | 32,332 |  |
Cash, cash equivalents, money markets and other |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 7,572 | $ 17,908 |  |
Weighted-average asset allocations (as a percent) | 11.00% | 17.00% |  |
Cash, cash equivalents, money markets and other | Level 1 |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 7,572 | $ 17,908 |  |
Common Stock |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 17,974 | $ 28,041 |  |
Weighted-average asset allocations (as a percent) | 25.00% | 28.00% |  |
Common Stock | Level 1 |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 17,974 | $ 28,041 |  |
Mutual funds - fixed income |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 10,732 | $ 9,599 |  |
Weighted-average asset allocations (as a percent) | 15.00% | 9.00% |  |
Mutual funds - fixed income | Level 1 |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 10,732 | $ 9,599 |  |
Mutual funds - equities |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 5,228 | $ 9,299 |  |
Weighted-average asset allocations (as a percent) | 7.00% | 9.00% |  |
Mutual funds - equities | Level 1 |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 5,228 | $ 9,299 |  |
Fixed income securities |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 22,913 | $ 32,332 |  |
Weighted-average asset allocations (as a percent) | 32.00% | 31.00% |  |
Fixed income securities | Level 2 |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 22,913 | $ 32,332 |  |
Other plan assets |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 7,133 | $ 6,539 |  |
Weighted-average asset allocations (as a percent) | 10.00% | 6.00% |  |
Other plan assets | Level 1 |  |  |  |
Pension plan assets |  |  |  |
Fair value of plan assets | $ 7,133 | $ 6,539 |  |

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