Discontinued Operations (Details) - Loss from discontinued operations, net of taxes - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 26, 2015	Sep. 27, 2014	Sep. 26, 2015	Sep. 27, 2014
Loss from discontinued operations, net of taxes [Abstract]
Net sales	$ 16	$ 3,510	$ 554	$ 19,263
Cost of sales	41	4,295	760	36,748
Selling, general and administrative expenses, net	(36)	$ 333	(134)	$ 3,837
Other income	63		63
Income (loss) from discontinued operations before income taxes	$ 74	$ (1,118)	$ (9)	$ (21,322)
Income taxes
Income (loss) from discontinued operations, net of income taxes	$ 74	$ (1,118)	$ (9)	$ (21,322)

Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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- Definition

Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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