Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 25, 2017	Mar. 26, 2016
Net income (loss)	$ 6,763	$ (1,691)
Other comprehensive income, net of tax:
Foreign currency translation adjustments	4,046	2,505
Adjustments related to postretirement benefits	(69)	(18)
Change in unrealized gain/loss on investments	1	1
Other comprehensive income, net of tax	3,978	2,488
Comprehensive income	$ 10,741	$ 797

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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