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FAIR VALUE (Summary of Fair Value Assets and Liabilities) (Details) - Recurring basis - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Assets: |  |
Total assets | $ 69,298 | $ 69,342
Liabilities: |  |
Deferred compensation | 54,126 | 53,628
Total liabilities | 55,402 | 58,289
Foreign exchange contracts |  |
Assets: |  |
Assets | 4,008 | 5,611
Liabilities: |  |
Liabilities | 1,236 | 1,310
Net investment contracts |  |
Assets: |  |
Assets | 1,261 |
Liabilities: |  |
Liabilities |  | 3,351
Commodity contracts |  |
Assets: |  |
Assets | 52 | 45
Interest rate swap agreements |  |
Assets: |  |
Assets | 2,649 | 1,460
Forward starting swap agreements |  |
Assets: |  |
Assets | 23,005 | 20,377
Liabilities: |  |
Liabilities | 40 |
Pension surplus |  |
Assets: |  |
Assets | 38,323 | 41,849
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) |  |
Assets: |  |
Total assets | 38,323 | 41,849
Liabilities: |  |
Deferred compensation | 0 | 0
Total liabilities | 0 | 0
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Foreign exchange contracts |  |
Assets: |  |
Assets | 0 | 0
Liabilities: |  |
Liabilities | 0 | 0
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Net investment contracts |  |
Assets: |  |
Assets | 0 |
Liabilities: |  |
Liabilities |  | 0
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Commodity contracts |  |
Assets: |  |
Assets | 0 | 0
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Interest rate swap agreements |  |
Assets: |  |
Assets | 0 | 0
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Forward starting swap agreements |  |
Assets: |  |
Assets | 0 | 0
Liabilities: |  |
Liabilities | 0 |
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Pension surplus |  |
Assets: |  |
Assets | 38,323 | 41,849
Significant Other Observable Inputs (Level 2) |  |
Assets: |  |
Total assets | 30,975 | 27,493
Liabilities: |  |
Deferred compensation | 54,126 | 53,628
Total liabilities | 55,402 | 58,289
Significant Other Observable Inputs (Level 2) | Foreign exchange contracts |  |
Assets: |  |
Assets | 4,008 | 5,611
Liabilities: |  |
Liabilities | 1,236 | 1,310
Significant Other Observable Inputs (Level 2) | Net investment contracts |  |
Assets: |  |
Assets | 1,261 |
Liabilities: |  |
Liabilities |  | 3,351
Significant Other Observable Inputs (Level 2) | Commodity contracts |  |
Assets: |  |
Assets | 52 | 45
Significant Other Observable Inputs (Level 2) | Interest rate swap agreements |  |
Assets: |  |
Assets | 2,649 | 1,460
Significant Other Observable Inputs (Level 2) | Forward starting swap agreements |  |
Assets: |  |
Assets | 23,005 | 20,377
Liabilities: |  |
Liabilities | 40 |
Significant Other Observable Inputs (Level 2) | Pension surplus |  |
Assets: |  |
Assets | 0 | 0
Significant Unobservable Inputs (Level 3) |  |
Assets: |  |
Total assets | 0 | 0
Liabilities: |  |
Deferred compensation | 0 | 0
Total liabilities | 0 | 0
Significant Unobservable Inputs (Level 3) | Foreign exchange contracts |  |
Assets: |  |
Assets | 0 | 0
Liabilities: |  |
Liabilities | 0 | 0
Significant Unobservable Inputs (Level 3) | Net investment contracts |  |
Assets: |  |
Assets | 0 |
Liabilities: |  |
Liabilities |  | 0
Significant Unobservable Inputs (Level 3) | Commodity contracts |  |
Assets: |  |
Assets | 0 | 0
Significant Unobservable Inputs (Level 3) | Interest rate swap agreements |  |
Assets: |  |
Assets | 0 | 0
Significant Unobservable Inputs (Level 3) | Forward starting swap agreements |  |
Assets: |  |
Assets | 0 | 0
Liabilities: |  |
Liabilities | 0 |
Significant Unobservable Inputs (Level 3) | Pension surplus |  |
Assets: |  |
Assets | $ 0 | $ 0

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