Annual report pursuant to Section 13 and 15(d)

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

v3.8.0.1
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. 30, 2017
Sep. 30, 2017
Jul. 01, 2017
Apr. 01, 2017
Dec. 31, 2016
Oct. 01, 2016
Jul. 02, 2016
Apr. 02, 2016
Dec. 30, 2017
Dec. 31, 2016
Jan. 02, 2016
Earnings Per Share [Abstract]                      
Net earnings available to common shareholders                 $ 62,535 $ 100,041 $ 94,672
Weighted average common shares outstanding - basic                 24,349 24,185 25,460
Dilutive effect of in-the-money equity awards                 359 862 895
Weighted average common shares outstanding - diluted                 24,708 25,047 26,355
Earnings per common share from net earnings - basic $ (0.24) $ 0.98 $ 0.95 $ 0.87 $ 0.90 $ 1.24 $ 1.08 $ 0.92 $ 2.57 $ 4.14 $ 3.72
Earnings per common share from net earnings - diluted $ (0.24) $ 0.97 $ 0.93 $ 0.86 $ 0.87 $ 1.20 $ 1.03 $ 0.89 $ 2.53 $ 3.99 $ 3.59
Equity awards of stock excluded in computation of diluted EPS                 2,060 2,242 786