Stockholders' Equity and Stock-Based Compensation - Stock Option Plans Activity Including Options and RSUs (Details) - shares	12 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
Activity of stock option plans including options and RSUs [Roll Forward]
Options granted (in shares)	0	(74,300)	(430,800)
Options cancelled (in shares)	94,012	191,061	150,459
Options - expired plan shares (in shares)	(1,800)	(17,491)	(53,607)
Stock Options and Restricted Stock Units [Member]
Activity of stock option plans including options and RSUs [Roll Forward]
Number of Shares Outstanding (Options), Beginning Balance (in shares)	2,464,082	2,937,001	1,093,565
Increase in authorized shares (in shares)	0	0	2,600,000
Number of Shares Outstanding (Options), Ending Balance (in shares)	1,950,589	2,464,082	2,937,001
Restricted Stock Units - Equivalent Shares [Member]
Activity of stock option plans including options and RSUs [Roll Forward]
Granted (in shares)	(860,980)	(805,120)	(664,902)
RSUs cancelled (in shares)	202,356	167,404	133,418
RSUs - shares issued to satisfy tax withholding obligations (in shares)	120,919	65,527	108,868
Performance-Based Restricted Stock Units (PSUs) [Member]
Activity of stock option plans including options and RSUs [Roll Forward]
Granted (in shares)	(68,000)	0