Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Earnings Per Share Computations (Details)

v3.19.1
Earnings Per Share - Earnings Per Share Computations (Details)
shares in Thousands
3 Months Ended
Oct. 12, 2018
Mar. 30, 2019
shares
Mar. 31, 2018
shares
Class of Stock [Line Items]      
Weighted Average Shares - Basic (in shares)   32,619 32,282
Net Effect of Dilutive Stock Options (in shares)   595 732
Weighted Average Shares - Diluted (in shares)   33,214 33,014
Out-of-the-money stock options   154  
Convertible Class B Stock      
Class of Stock [Line Items]      
Stock split ratio, common stock 0.15