Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Schedule Of Earnings Per Share) (Details)

v3.10.0.1
Earnings Per Share (Schedule Of Earnings Per Share) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 29, 2018
Sep. 29, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 30, 2017
Sep. 30, 2017
Jul. 01, 2017
Apr. 01, 2017
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Earnings Per Share [Abstract]                      
Net earnings available to common shareholders                 $ 126,224 $ 62,535 $ 100,041
Weighted average common shares outstanding - basic                 24,105 24,349 24,185
Dilutive effect of in-the-money equity awards                 537 359 862
Weighted average common shares outstanding - diluted                 24,642 24,708 25,047
Earnings per common share from net earnings - basic $ 1.35 $ 1.28 $ 1.40 $ 1.20 $ (0.24) $ 0.98 $ 0.95 $ 0.87 $ 5.24 $ 2.57 $ 4.14
Earnings per common share from net earnings - diluted $ 1.32 $ 1.24 $ 1.36 $ 1.19 $ (0.24) $ 0.97 $ 0.93 $ 0.86 $ 5.12 $ 2.53 $ 3.99
Equity awards of stock excluded in computation of diluted EPS                 451 2,060 2,242