General form of registration statement for all companies including face-amount certificate companies

Income Taxes (Summary of Differences Between Provision for Income Taxes) (Details)

v3.8.0.1
Income Taxes (Summary of Differences Between Provision for Income Taxes) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 28, 2017
Sep. 29, 2016
Sep. 28, 2017
Sep. 29, 2016
Dec. 29, 2016
Dec. 31, 2015
Dec. 25, 2014
Income Taxes              
Computed "expected" provision at statutory rate         $ 19,080 $ 15,052 $ 8,656
State income taxes, net of federal income tax benefit         1,073 1,594 801
Non-qualified option holder dividend equivalent         (7,877) 0 0
Other         (4) 113 96
Total permanent differences         (7,881) 113 96
Other, net         (798) (560) 81
Provision for income taxes $ 2,731 $ 7,949 $ 13,739 $ 15,312 $ 11,474 $ 16,199 $ 9,634