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EMPLOYEE BENEFIT PLANS Benefit Obligations, Plan Assets, and Funded Status (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Defined Benefit Plan Disclosure |  |  |  |
Defined Benefit Plan, Benefit Obligation |  | $ 725,879 | $ 819,339 | $ 134,852
Defined Benefit Plan, Benefit Obligation, Business Combination | [1] | 0 | 619,099 |
Service Cost |  | 15,173 | 10,792 | 4,602
Interest cost |  | 18,020 | 11,949 | 4,362
Participant contributions |  | 846 | 728 |
Actuarial (gain) loss |  | (46,132) | 26,955 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid |  | (20,331) | (13,230) |
DefinedBenefitPlanBenefitsPaidFromCompanyAssets |  | (988) | (995) |
Curtailment |  | (36,580) | (101) |
Plan Amendment |  | (104) | (37) |
Settlement |  | (18,108) | (1,235) |
Foreign Currency Translation Gain (Loss) |  | (5,256) | 30,562 |
Defined Benefit Plan, Plan Assets, Amount |  | 752,512 | 721,005 | 103,385
Defined Benefit Plan, Plan Assets, Business Combination | [1] | 0 | 542,936 |
Actual return on plan assets |  | 44,093 | 59,164 |
Participant contributi |  | 846 | 728 |
Company contributions |  | 28,129 | 6,838 |
Defined Benefit Plan, Plan Assets, Benefits Paid |  | (20,331) | (13,230) |
Settlement |  | (18,107) | (1,235) |
Foreign Currency Translation Gain (Loss) |  | (3,123) | 22,419 |
Funded status |  | 26,633 | (98,334) |
Assets for Plan Benefits, Defined Benefit Plan |  | 73,766 | 41,100 |
Current liabilities |  | (437) | (18,589) |
Non-current liabilities |  | $ (46,696) | $ (120,845) |
Discount rate |  | 2.60% | 2.20% |
Average salary increases |  | 3.40% | 3.40% |
United States |  |  |  |
Defined Benefit Plan Disclosure |  |  |  |
Defined Benefit Plan, Benefit Obligation |  | $ 301,783 | $ 332,484 | 0
Defined Benefit Plan, Benefit Obligation, Business Combination | [1] | 0 | 317,893 |
Service Cost |  | 3,033 | 1,763 | 0
Interest cost |  | 8,219 | 4,787 | 0
Participant contributions |  | 0 | 0 |
Actuarial (gain) loss |  | (10,649) | 12,911 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid |  | (8,988) | (4,222) |
DefinedBenefitPlanBenefitsPaidFromCompanyAssets |  | (527) | (547) |
Curtailment |  | (3,900) | (101) |
Plan Amendment |  | 0 | 0 |
Settlement |  | (17,889) | 0 |
Foreign Currency Translation Gain (Loss) |  | 0 | 0 |
Defined Benefit Plan, Plan Assets, Amount |  | 370,731 | 355,287 | 0
Defined Benefit Plan, Plan Assets, Business Combination | [1] | 0 | 324,292 |
Actual return on plan assets |  | 24,432 | 35,217 |
Participant contributi |  | 0 | 0 |
Company contributions |  | 17,889 | 0 |
Defined Benefit Plan, Plan Assets, Benefits Paid |  | (8,988) | (4,222) |
Settlement |  | (17,889) | 0 |
Foreign Currency Translation Gain (Loss) |  | 0 | 0 |
Funded status |  | 68,948 | 22,803 |
Assets for Plan Benefits, Defined Benefit Plan |  | 68,948 | 40,921 |
Current liabilities |  | 0 | (18,118) |
Non-current liabilities |  | $ 0 | $ 0 |
Discount rate |  | 2.90% | 2.60% |
Average salary increases |  | 0.00% | 3.80% |
Foreign Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure |  |  |  |
Defined Benefit Plan, Benefit Obligation |  | $ 424,096 | $ 486,855 | 134,852
Defined Benefit Plan, Benefit Obligation, Business Combination | [1] | 0 | 301,206 |
Service Cost |  | 12,140 | 9,029 | 4,602
Interest cost |  | 9,801 | 7,162 | 4,362
Participant contributions |  | 846 | 728 |
Actuarial (gain) loss |  | (35,483) | 14,044 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid |  | (11,343) | (9,008) |
DefinedBenefitPlanBenefitsPaidFromCompanyAssets |  | (461) | (448) |
Curtailment |  | (32,680) | 0 |
Plan Amendment |  | (104) | (37) |
Settlement |  | (219) | (1,235) |
Foreign Currency Translation Gain (Loss) |  | (5,256) | 30,562 |
Defined Benefit Plan, Plan Assets, Amount |  | 381,781 | 365,718 | $ 103,385
Defined Benefit Plan, Plan Assets, Business Combination | [1] | 0 | 218,644 |
Actual return on plan assets |  | 19,661 | 23,947 |
Participant contributi |  | 846 | 728 |
Company contributions |  | 10,240 | 6,838 |
Defined Benefit Plan, Plan Assets, Benefits Paid |  | (11,343) | (9,008) |
Settlement |  | (218) | (1,235) |
Foreign Currency Translation Gain (Loss) |  | (3,123) | 22,419 |
Funded status |  | (42,315) | (121,137) |
Assets for Plan Benefits, Defined Benefit Plan |  | 4,818 | 179 |
Current liabilities |  | (437) | (471) |
Non-current liabilities |  | $ (46,696) | $ (120,845) |
Discount rate |  | 2.40% | 2.00% |
Average salary increases |  | 3.40% | 3.20% |
[1] | he Company assumed the Domestic Plans and certain foreign plans in connection with the acquisition of Anixter on June 22, 2020, as disclosed in Note 6, "Acquisitions and Disposals". For all defined benefit plans assumed as part of the merger with Anixter, the projected benefit obligation and fair value of plan assets were remeasured as of the acquisition date.

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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921 + Details
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- Definition Amount of payment, which decreases plan assets of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(8) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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