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Investments in Affiliated Companies (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 28, 2013 | Sep. 29, 2012 | Sep. 28, 2013 | Sep. 29, 2012 | Dec. 31, 2012
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investments in affiliated companies | $ 66,447 |  | $ 66,447 |  | $ 65,603
Equity in earnings of affiliated companies | 1,884 | 2,154 | 5,227 | 5,766 |
Equity Method Investment Pro Rata Share Of Debt Obligations Of Joint Venture | 600 |  | 600 |  |
Marubun/Arrow [Member] |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investment, Ownership Percentage | 50.00% |  | 50.00% |  |
Investments in affiliated companies | 53,668 |  | 53,668 |  | 50,864
Equity in earnings of affiliated companies | 1,534 | 1,840 | 4,362 | 4,684 |
Altech Industries [Member] |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity Method Investment, Ownership Percentage | 50.00% |  | 50.00% |  |
Investments in affiliated companies | 12,779 |  | 12,779 |  | 14,739
Equity in earnings of affiliated companies | $ 350 | $ 314 | $ 865 | $ 1,082 |

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