Investments in Affiliated Companies (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014	Dec. 31, 2014
Schedule of Equity Method Investments [Line Items]
Investments in affiliated companies	$ 72,774		$ 72,774		$ 69,124
Equity in earnings of affiliated companies	1,903	$ 1,181	3,216	$ 2,598
Equity Method Investment Pro Rata Share Of Debt Obligations Of Joint Venture	$ 400		$ 400
Marubun/Arrow [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	50.00%		50.00%
Investments in affiliated companies	$ 59,824		$ 59,824		58,617
Equity in earnings of affiliated companies	$ 1,609	975	$ 2,753	2,123
Altech Industries [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	50.00%		50.00%
Investments in affiliated companies	$ 10,311		$ 10,311		10,507
Equity in earnings of affiliated companies	$ 201	206	$ 332	475
Other joint ventures [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	50.00%		50.00%
Investments in affiliated companies	$ 2,639		$ 2,639		$ 0
Equity in earnings of affiliated companies	$ 93	$ 0	$ 131	$ 0

Equity Method Investment Pro Rata Share Of Debt Obligations Of Joint Venture.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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