Stock-Based Compensation - Schedule of Stock Based Compensation Award Activity (Details) - shares		9 Months Ended
	Apr. 23, 2015	Sep. 27, 2015
Shares Available for Grant
Options granted (in shares)		(80,000)
Options forfeited or expired (in shares)		495,000
RSUs and PSUs granted (in shares)		(322,000)
PRSUs forfeited or expired (in shares)		52,000
2009 Plan
Shares Available for Grant
Additional shares authorized (in shares)	2,500,000
Balance at end of period (in shares)		9,700,000
2009 Plan | Restricted stock units (RSUs)
Shares Available for Grant
Balance at beginning of period (in shares)		1,139,000
Additional shares authorized (in shares)		2,500,000
Options granted (in shares)		(80,000)
Options forfeited or expired (in shares)		495,000
RSUs and PSUs granted (in shares)		(301,000)
Balance at end of period (in shares)		3,784,000
2009 Plan | PRSUs
Shares Available for Grant
RSUs and PSUs granted (in shares)		(21,000)
PRSUs forfeited or expired (in shares)		52,000