Condensed Consolidated Statement of Shareholders' Deficit (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Treasury Stock [Member]	Paid-in Capital [Member]	(Deficit) [Member]	Accumulated Other Comprehensive Loss, Net [Member]	November 2016 Accelerated Share Repurchase [Member] Treasury Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect adjustment	$ 8,971			$ 551	$ 8,420
Balance at Dec. 28, 2016	$ (71,112)	$ 1,071	$ (265,884)	577,951	(382,843)	$ (1,407)
Balance, common stock, shares issued at Dec. 28, 2016	107,115	107,115
Balance, treasury stock, at cost, shares at Dec. 28, 2016	(35,757)		(35,757)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 8,373				8,373
Other comprehensive loss	(609)					(609)
Share-based compensation on equity classified awards	1,857			1,857
Purchase of treasury stock	(12,292)		$ (12,292)
Purchase of treasury stock (in shares)			(984)				(554)
Equity forward contract settlement	0		$ (6,884)	6,884
Issuance of common stock for share-based compensation	0	$ 4		(4)
Issuance of common stock for share-based compensation (in shares)		396
Exercise of common stock options	130	$ 0		130
Exercise of common stock options (in shares)		25
Balance at Mar. 29, 2017	$ (64,682)	$ 1,075	$ (285,060)	$ 587,369	$ (366,050)	$ (2,016)
Balance, common stock, shares issued at Mar. 29, 2017	107,536	107,536
Balance, treasury stock, at cost, shares at Mar. 29, 2017	(37,295)		(37,295)