Quarterly report pursuant to Section 13 or 15(d)

Net Income Per Share (Narrative) (Details)

v3.5.0.2
Net Income Per Share (Narrative) (Details) - shares
3 Months Ended 9 Months Ended
Sep. 25, 2016
Sep. 27, 2015
Sep. 25, 2016
Sep. 27, 2015
Earnings Per Share [Abstract]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,000 9,000 1,000 39,000