Stock-Based Compensation - Schedule of Stock Based Compensation Award Activity (Details) - shares				6 Months Ended
	Apr. 25, 2018	Apr. 26, 2017	Apr. 23, 2015	Jul. 01, 2018
Shares Available for Grant
RSUs granted (in shares)				(1,229,000)
Forfeited or expired (in shares)				136,000
2009 Plan
Shares Available for Grant
Authorized (in shares)	4,000,000	1,500,000	2,500,000
Balance at end of period (in shares)				16,500,000
2009 Plan | RSUs and Performance RSUs
Shares Available for Grant
Balance at beginning of period (in shares)				3,899,000
Authorized (in shares)				4,000,000
Options forfeited (in shares)				50,000
Balance at end of period (in shares)				6,856,000
2009 Plan | Restricted Stock Units (RSUs)
Shares Available for Grant
RSUs granted (in shares)				(1,229,000)
Forfeited or expired (in shares)				136,000