Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 24, 2017	Jun. 25, 2016	Jun. 24, 2017	Jun. 25, 2016
Net income	$ 10,430	$ 2,462	$ 17,193	$ 771
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	3,359	(342)	7,405	2,163
Adjustments related to postretirement benefits	(59)	(15)	(128)	(33)
Change in unrealized gain/loss on investments		1	1	2
Other comprehensive income (loss), net of tax	3,300	(356)	7,278	2,132
Comprehensive income	$ 13,730	$ 2,106	$ 24,471	$ 2,903

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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