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INCOME TAXES (Details) - USD ($) $ in Thousands |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 12, 2012 | Jul. 31, 2012 | Mar. 09, 2012 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Jun. 19, 2014 | Aug. 20, 2013 | Mar. 29, 2013
Income Taxes [Line Items] |  |  |  |  |  |  |  |  |
Liabilities for uncertain tax positions included in income tax payable |  |  |  | $ 1,900 | $ 200 |  |  |  |
Liability for uncertain tax positions noncurrent |  |  |  | 40,295 | 39,767 |  |  |  |
Prior year liability uncertain tax positions relating to 2012 |  |  |  | 1,900 |  |  |  |  |
Reconciliation of beginning and ending amount of liability for uncertain tax positions [Roll Forward] |  |  |  |  |  |  |  |  |
Liability for uncertain tax positions - January 1 |  |  |  | 39,970 | 2,189 | $ 2,711 |  |  |
Additions based on tax positions related to the current year |  |  |  | 3,241 | 2,732 | 28 |  |  |
Additions relating to acquisitions |  |  |  | 0 | 35,874 | 0 |  |  |
Translation adjustment |  |  |  | (844) | 0 | 0 |  |  |
Settlement/expiration of statutes of limitations |  |  |  | (209) | (825) | (550) |  |  |
Liability for uncertain tax positions - December 31 |  |  |  | 42,158 | 39,970 | 2,189 |  |  |
Interest and Penalties [Abstract] |  |  |  |  |  |  |  |  |
Accrued interest and penalties uncertain tax positions |  |  |  | 4,000 | 1,600 |  |  |  |
Income (Loss) Before Income Taxes [Abstract] |  |  |  |  |  |  |  |  |
Earnings (loss) before provision (benefit) for income taxes included earnings from domestic operations |  |  |  | 6,100 | (9,200) | (1,200) |  |  |
Earnings (loss) from foreign operations |  |  |  | 19,600 | 19,000 | 16,300 |  |  |
Current [Abstract] |  |  |  |  |  |  |  |  |
Federal |  |  |  | 1,494 | 402 | (1,099) |  |  |
Foreign |  |  |  | 5,327 | 3,281 | 1,120 |  |  |
State |  |  |  | 70 | 175 | 113 |  |  |
Total |  |  |  | 6,891 | 3,858 | 134 |  |  |
Deferred [Abstract] |  |  |  |  |  |  |  |  |
Federal |  |  |  | 1,019 | (2,698) | (865) |  |  |
State |  |  |  | (64) | (407) | 65 |  |  |
Foreign |  |  |  | (1,311) | 414 | (77) |  |  |
Total |  |  |  | (356) | (2,691) | (877) |  |  |
Tax (benefit) provision computed at the Company's effective tax rate |  |  |  | 6,535 | 1,167 | (743) |  |  |
Reconciliation of taxes on income computed at the federal statutory rate [Abstract] |  |  |  |  |  |  |  |  |
Tax provision computed at the federal statutory rate |  |  |  | 9,006 | 3,420 | 5,309 |  |  |
Increase (decrease) in taxes resulting from [Abstract] |  |  |  |  |  |  |  |  |
Different tax rates applicable to foreign operations |  |  |  | (5,353) | (4,458) | (4,677) |  |  |
Increase in (reversal of) liability for uncertain tax positions - net |  |  |  | 3,032 | 1,907 | (522) |  |  |
Utilization of research and experimentation, solar and foreign |  |  |  | (349) | (508) | (1,049) |  |  |
State taxes, net of federal benefit |  |  |  | 56 | (183) | 117 |  |  |
Current year (reversal) increase in U.S valuation allowances |  |  |  | (343) | 335 | 49 |  |  |
Federal tax on profit of foreign disregarded entities net of deferred tax |  |  |  | 872 | 770 | 0 |  |  |
Other, including qualified production activity credits, SERP/COLI income, under/(over) accruals, unrealized foreign exchange gains and amortization of purchase accounting intangibles |  |  |  | (386) | (116) | 30 |  |  |
Tax (benefit) provision computed at the Company's effective tax rate |  |  |  | $ 6,535 | $ 1,167 | $ (743) |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Tax provision computed at the federal statutory rate, percentage |  |  |  | 35.00% | 35.00% | 35.00% |  |  |
Different tax rates and permanent differences applicable to foreign operations, percentage |  |  |  | (21.00%) | (46.00%) | (31.00%) |  |  |
Increase in (reversal of) liability for uncertain tax positions - net, percentage |  |  |  | 12.00% | 20.00% | (3.00%) |  |  |
Utilization of research and development, solar and foreign tax credits, percentage |  |  |  | (1.00%) | (5.00%) | (7.00%) |  |  |
State taxes, net of federal benefit, percentage |  |  |  | 0.00% | (2.00%) | 1.00% |  |  |
Current year valuation allowance - U.S. segment, percentage |  |  |  | (1.00%) | 3.00% | 0.00% |  |  |
Federal tax on profit of foreign disregarded entities net of deferred tax, percentage |  |  |  | 3.00% | 8.00% | 0.00% |  |  |
Other, including qualified production activity credits, SERP/COLI income, under/(over) accruals, unrealized foreign exchange gains and amortization of purchase accounting intangibles, percentage |  |  |  | (2.00%) | (1.00%) | 0.00% |  |  |
Tax (benefit) provision computed at the Company's effective tax rate, percentage |  |  |  | 25.00% | 12.00% | (5.00%) |  |  |
Unrepatriated foreign earnings |  |  |  | $ 143,400 |  |  |  |  |
Estimated federal income tax liability related to unrepatriated foreign earnings |  |  |  | 38,300 |  |  |  |  |
Deferred tax assets [Abstract] |  |  |  |  |  |  |  |  |
State tax credits |  |  |  | 902 | $ 954 |  |  |  |
Unfunded pension liability |  |  |  | 1,327 | 1,301 |  |  |  |
Reserves and accruals |  |  |  | 4,349 | 2,095 |  |  |  |
Federal, state and foreign net operating loss and credit carryforwards |  |  |  | 10,953 | 15,361 |  |  |  |
Depreciation |  |  |  | 880 | 962 |  |  |  |
Amortization |  |  |  | 814 | 995 |  |  |  |
Acquired deferred taxes |  |  |  | 0 | 10,775 |  |  |  |
Other accruals |  |  |  | 9,622 | 3,253 |  |  |  |
Total deferred tax assets |  |  |  | 28,847 | 35,696 |  |  |  |
Deferred tax liabilities [Abstract] |  |  |  |  |  |  |  |  |
Reserves and accruals |  |  |  | 64 | 68 |  |  |  |
Depreciation |  |  |  | 2,391 | 707 |  |  |  |
Amortization |  |  |  | 23,772 | 21,062 |  |  |  |
Acquired deferred taxes |  |  |  | 0 | 8,053 |  |  |  |
Other accruals |  |  |  | 857 | 1,522 |  |  |  |
Total deferred tax liabilities |  |  |  | 27,084 | 31,412 |  |  |  |
Valuation allowances |  |  |  | 6,635 | 6,692 |  |  |  |
Net deferred tax assets/(liabilities) |  |  |  | (4,872) | (2,408) |  |  |  |
Expected increase in income tax benefit |  |  |  |  | 300 |  |  |  |
Fibreco, GigaCom and Powerbox [Member] |  |  |  |  |  |  |  |  |
Deferred tax liabilities [Abstract] |  |  |  |  |  |  |  |  |
Total deferred tax liabilities |  |  |  | 2,000 |  |  |  |  |
Fibreco [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Deferred tax liabilities at the date of acquisition |  |  |  | 1,700 |  |  |  |  |
Acquisition date |  | Jul. 31, 2012 |  |  |  |  |  |  |
Acquisition of issued and outstanding capital stock |  | 100.00% |  |  |  |  |  |  |
Deferred tax liabilities [Abstract] |  |  |  |  |  |  |  |  |
Total deferred tax liabilities |  |  |  | 100 |  |  |  |  |
GigaCom [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Deferred tax liabilities at the date of acquisition |  |  |  | 600 |  |  |  |  |
Acquisition date |  |  | Mar. 09, 2012 |  |  |  |  |  |
Acquisition of issued and outstanding capital stock |  |  | 100.00% |  |  |  |  |  |
TRP and Array [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Deferred tax asset |  |  |  | 1,900 |  |  |  |  |
TRP [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Deferred tax asset |  |  |  | 2,200 |  |  |  |  |
Deferred tax liabilities at the date of acquisition |  |  |  | $ 600 |  |  |  |  |
Acquisition date |  |  |  | Mar. 29, 2013 |  |  |  |  |
Acquisition of issued and outstanding capital stock |  |  |  |  |  |  |  |  | 100.00%
Array [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Operating loss carryforwards |  |  |  | $ 3,800 |  |  |  |  |
Deferred tax asset |  |  |  | 2,100 |  |  |  |  |
Deferred tax liabilities at the date of acquisition |  |  |  | $ 1,000 |  |  |  |  |
Acquisition date |  |  |  | Aug. 20, 2013 |  |  |  |  |
Acquisition of issued and outstanding capital stock |  |  |  |  |  |  |  | 100.00% |
Deferred tax liabilities [Abstract] |  |  |  |  |  |  |  |  |
Total deferred tax liabilities |  |  |  | $ 700 |  |  |  |  |
Power Solutions [Member] |  |  |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |  |  |
Income tax audit, years under examination |  |  |  | 2007 through 2013 |  |  |  |  |
Decreases resulting from prior period tax positions |  |  |  | $ 2,100 |  |  |  |  |
Interest and penalties uncertain tax positions recognized |  |  |  | 3,400 |  |  |  |  |
Reconciliation of beginning and ending amount of liability for uncertain tax positions [Roll Forward] |  |  |  |  |  |  |  |  |
Liability for uncertain tax positions - December 31 |  |  |  | 35,900 |  |  |  |  |
Interest and Penalties [Abstract] |  |  |  |  |  |  |  |  |
Interest and penalties uncertain tax positions recognized until various tax matters are resolved |  |  |  | 2,100 |  |  |  |  |
Accrued interest and penalties uncertain tax positions |  |  |  | 2,500 | $ 1,600 |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Deferred tax asset |  |  |  | $ 2,200 |  |  |  |  |
Acquisition date |  |  |  | Jun. 19, 2014 |  |  |  |  |
Acquisition of issued and outstanding capital stock |  |  |  |  |  |  | 100.00% |  |
Deferred tax liabilities [Abstract] |  |  |  |  |  |  |  |  |
Total deferred tax liabilities |  |  |  | $ 3,100 |  |  |  |  |
Connectivity Solutions [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Operating loss carryforwards |  |  |  | 10,000 |  |  |  |  |
Deferred tax asset |  |  |  | 1,200 |  |  |  |  |
Deferred tax assets [Abstract] |  |  |  |  |  |  |  |  |
Federal, state and foreign net operating loss and credit carryforwards |  |  |  | 5,300 |  |  |  |  |
Deferred tax liabilities [Abstract] |  |  |  |  |  |  |  |  |
Total deferred tax liabilities |  |  |  | 16,400 |  |  |  |  |
Powerbox [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Deferred tax liabilities at the date of acquisition |  |  |  | 400 |  |  |  |  |
Acquisition date | Sep. 12, 2012 |  |  |  |  |  |  |  |
Acquisition of issued and outstanding capital stock | 100.00% |  |  |  |  |  |  |  |
Power Solutions and Emerson Network Power Connectivity Solutions [Member] |  |  |  |  |  |  |  |  |
Deferred tax liabilities [Abstract] |  |  |  |  |  |  |  |  |
Total deferred tax liabilities |  |  |  | $ 11,200 |  |  |  |  |
Asia [Member] | Power Solutions [Member] |  |  |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |  |  |
Income tax audit, years under examination |  |  |  | 2004 through 2006 |  |  |  |  |
Reconciliation of beginning and ending amount of liability for uncertain tax positions [Roll Forward] |  |  |  |  |  |  |  |  |
Liability for uncertain tax positions - December 31 |  |  |  | $ 12,000 |  |  |  |  |
Germany [Member] |  |  |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |  |  |
Income tax audit, years under examination |  |  |  | 2011 through 2013 |  |  |  |  |
Federal and State Jurisdiction [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Operating loss carryforwards |  |  |  | $ 17,800 |  |  |  |  |
State Jurisdiction [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Tax credit carryforward |  |  |  | 1,300 |  |  |  |  |
Capital loss carryforward, valuation allowance |  |  |  | 300 |  |  |  |  |
Operating loss carryforwards, valuation allowance |  |  |  | 200 |  |  |  |  |
Capital loss carryforwards, deferred tax assets |  |  |  | 300 |  |  |  |  |
Tax credit carryforward, valuation allowance |  |  |  | 1,100 |  |  |  |  |
State Jurisdiction [Member] | Capital Loss Carryforward [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Tax credit carryforward |  |  |  | 900 |  |  |  |  |
Foreign Jurisdictions [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Operating loss carryforwards |  |  |  | 21,000 |  |  |  |  |
Tax credit carryforward |  |  |  | 300 |  |  |  |  |
Operating loss carryforwards, valuation allowance |  |  |  | 5,200 |  |  |  |  |
Foreign Jurisdictions [Member] | Capital Loss Carryforward [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Tax credit carryforward |  |  |  | $ 200 |  |  |  |  |
Macao [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Tax provision computed at the federal statutory rate, percentage |  |  |  | 12.00% |  |  |  |  |
People's Republic of China (PRC) [Member] |  |  |  |  |  |  |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |  |  |  |  |  |  |
Tax provision computed at the federal statutory rate, percentage |  |  |  | 25.00% |  |  |  |  |

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