Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016		Dec. 26, 2015		Dec. 27, 2014
Net income	$ 3,039	[1],[2]	$ 250	[1]	$ 8,708
Other comprehensive loss, net of tax
Foreign currency translation adjustments, net of tax	(5,789)		(11,000)		(14,107)
Adjustments related to postretirement benefits	(316)		(58)		(3,258)
Change in unrealized gain/loss on investments	(5)
Other comprehensive loss, net of tax	(6,110)		(11,058)		(17,365)
Comprehensive loss	$ (3,071)		$ (10,808)		$ (8,657)

[1] All quarters presented above were comprised of 13 weeks, except for the fourth quarter ended December 31, 2016 which was comprised of 14 weeks.

[2] As a result of the adoption of ASU 2016-09, in the fourth quarter of 2016, certain amounts in the first three quarters have been restated as if the new accounting guidance was adopted starting with the first day of our 2016 fiscal year. The impact of these restatements was not significant.