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Restructuring and Related Activities (Tables) | 3 Months Ended
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Mar. 31, 2018
Restructuring and Related Activities [Abstract] |
Restructuring and Related Expenses | The following table summarizes restructuring and related expenses which were recognized and reported on a separate line in the accompanying consolidated condensed statements of operations:
| Fiscal quarter ended |
| April 1, 2017 |
MOSFETs Enhanced Competitiveness Program |  | $ | 420 |
Global Cost Reduction Programs |  |  | 1,049 |
Total |  | $ | 1,469 |
MOSFETs Enhanced Competitiveness Program [Member] |
Restructuring Cost and Reserve [Line Items] |
Schedule of Restructuring Reserve by Type of Cost [Table Text Block] | The following table summarizes the activity to date related to this program:
Expense recorded in 2013 |  | $ | 2,328 |
Cash paid |  |  | (267 | )
Balance at December 31, 2013 |  | $ | 2,061 |
Expense recorded in 2014 |  |  | 6,025 |
Cash paid |  |  | (856 | )
Balance at December 31, 2014 |  | $ | 7,230 |
Expense recorded in 2015 |  |  | 5,367 |
Cash paid |  |  | (426 | )
Foreign currency translation |  |  | 1 |
Balance at December 31, 2015 |  | $ | 12,172 |
Expense recorded in 2016 |  |  | 9,744 |
Cash paid |  |  | (15,686 | )
Foreign currency translation |  |  | 2 |
Balance at December 31, 2016 |  | $ | 6,232 |
Expense recorded in 2017 |  |  | 3,204 |
Cash paid |  |  | (7,173 | )
Balance at December 31, 2017 |  | $ | 2,263 |
Cash paid |  |  | (283 | )
Balance at March 31, 2018 |  | $ | 1,980 |
Global Cost Reduction Program [Member] |
Restructuring Cost and Reserve [Line Items] |
Schedule of Restructuring Reserve by Type of Cost [Table Text Block] | The following table summarizes the activity to date related to this program:
Expense recorded in 2015 |  | $ | 13,753 |
Cash paid |  |  | (986 | )
Foreign currency translation |  |  | (150 | )
Balance at December 31, 2015 |  | $ | 12,617 |
Expense recorded in 2016 |  |  | 9,918 |
Cash paid |  |  | (16,237 | )
Foreign currency translation |  |  | (34 | )
Balance at December 31, 2016 |  | $ | 6,264 |
Expense recorded in 2017 |  |  | 8,069 |
Cash paid |  |  | (7,168 | )
Foreign currency translation |  |  | 500 |
Balance at December 31, 2017 |  | $ | 7,665 |
Cash paid |  |  | (1,027 | )
Foreign currency translation |  |  | 148 |
Balance at March 31, 2018 |  | $ | 6,786 |
Restructuring expenses by segment [Table Text Block] | The following table summarizes the expense recognized by segment related to this program:
|  | Fiscal quarter ended |
|  | April 1, 2017 |
Resistors & Inductors |  | $ | 851 |
Capacitors |  |  | 161 |
Unallocated Selling, General, and Administrative Expenses |  |  | 37 |
Total |  | $ | 1,049 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 + Details
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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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