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