Condensed Consolidated Statements of Shareholders' Deficit - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Treasury Stock	Paid-in Capital	Deficit	Accumulated Other Comprehensive Loss, Net	Accelerated Share Repurchase 2018 Treasury Stock
Balance as of beginning of period (in shares) at Dec. 26, 2018		108,585
Balance as of beginning of period at Dec. 26, 2018	$ (133,345)	$ 1,086	$ (416,815)	$ 592,944	$ (306,414)	$ (4,146)
Balance as of beginning of period, treasury stock (in shares) at Dec. 26, 2018			47,052
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	15,490				15,490
Other comprehensive loss	(12,153)					(12,153)
Share-based compensation on equity classified awards, net of withholding tax	(985)			(985)
Purchase of treasury stock (in shares)			(507)				(389)
Purchase of treasury stock	(8,941)		$ (8,941)				$ (6,800)
Equity forward contract settlement			(6,763)	6,763
Issuance of common stock for share-based compensation (in shares)		347
Issuance of common stock for share-based compensation		$ 3		(3)
Exercise of common stock options (in shares)		54
Exercise of common stock options	107	$ 1		106
Balance as of end of period (in shares) at Mar. 27, 2019		108,986
Balance as of end of period at Mar. 27, 2019	$ (140,221)	$ 1,090	$ (432,519)	598,825	(291,318)	(16,299)
Balance as of end of period, treasury stock (in shares) at Mar. 27, 2019			(47,948)
Balance as of beginning of period (in shares) at Dec. 25, 2019	109,415	109,415
Balance as of beginning of period at Dec. 25, 2019	$ (138,064)	$ 1,094	$ (519,780)	603,980	(189,398)	(33,960)
Balance as of beginning of period, treasury stock (in shares) at Dec. 25, 2019	(52,320)		(52,320)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 9,013				9,013
Other comprehensive loss	(32,672)					(32,672)
Share-based compensation on equity classified awards, net of withholding tax	$ (4,576)			(4,576)
Purchase of treasury stock (in shares)	(1,700)		(1,690)
Purchase of treasury stock	$ (34,193)		$ (34,193)
Issuance of common stock for share-based compensation (in shares)		262
Issuance of common stock for share-based compensation		$ 3		(3)
Balance as of end of period (in shares) at Mar. 25, 2020	109,677	109,677
Balance as of end of period at Mar. 25, 2020	$ (200,492)	$ 1,097	$ (553,973)	$ 599,401	$ (180,385)	$ (66,632)
Balance as of end of period, treasury stock (in shares) at Mar. 25, 2020	(54,010)		(54,010)