Annual report pursuant to Section 13 and 15(d)

Earnings Per Share - Calculation (Details)

v3.8.0.1
Earnings Per Share - Calculation (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 28, 2017
Sep. 28, 2017
Jun. 29, 2017
Mar. 30, 2017
Dec. 29, 2016
Sep. 29, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 28, 2017
Dec. 29, 2016
Dec. 31, 2015
Earnings Per Share                      
Net income $ 47,976 $ 23,255 $ 20,429 $ 11,128 $ 16,707 $ 14,219 $ 5,012 $ 7,101 $ 102,788 $ 43,039 $ 26,807
Basic weighted average shares outstanding                 90,951 83,432 83,365
Dilutive effect of share based awards                 8,709 4,999 2,916
Diluted weighted average shares outstanding                 99,660 88,431 86,281
Basic earnings per share $ 0.51 $ 0.25 $ 0.22 $ 0.13 $ 0.20 $ 0.17 $ 0.06 $ 0.09 $ 1.13 $ 0.52 $ 0.32
Diluted earnings per share $ 0.46 $ 0.22 $ 0.20 $ 0.13 $ 0.19 $ 0.16 $ 0.06 $ 0.08 $ 1.03 $ 0.49 $ 0.31