Quarterly report pursuant to Section 13 or 15(d)

Net Income Per Share (Narrative) (Details)

v3.19.3
Net Income Per Share (Narrative) (Details) - shares
3 Months Ended 9 Months Ended
Sep. 29, 2019
Sep. 30, 2018
Sep. 29, 2019
Sep. 30, 2018
Earnings Per Share [Abstract]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 20,900 1,300 32,200 2,600