Condensed Consolidated Statement of Stockholders' Equity - Unaudited - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect adjustment of the adoption of ASU 2016-09	$ (510)		$ (812)		$ 302
Balance, adjusted	724,729	$ 31	637,143	$ (5,834)	109,389	$ (16,000)
Balance, shares at Dec. 30, 2016		31,059		(134)
Balance at Dec. 30, 2016	725,239	$ 31	637,955	$ (5,834)	109,087	(16,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(4,339)				(4,339)
Other comprehensive income, net	8,286					8,286
Stock-based compensation	4,669		4,669
Net shares issued, shares		343		31
Net shares issued	7,313	$ 0	5,985	$ 1,328
Balance, shares at Mar. 31, 2017		31,402		(103)
Balance at Mar. 31, 2017	$ 740,658	$ 31	$ 647,797	$ (4,506)	$ 105,050	$ (7,714)