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 6 Months Ended
Jun. 26, 2016
Jun. 28, 2015
Jun. 26, 2016
Jun. 28, 2015
Earnings Per Share [Abstract]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3,000 47,000 1,000 59,000