XML 13 R48.htm IDEA: XBRL DOCUMENT v3.3.0.814
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Oct. 03, 2015
Sep. 27, 2014
Income Tax Disclosure [Abstract]        
Income tax provision $ 18,619 $ 17,372 $ 37,367 $ 27,817
Income before income taxes $ 59,465 $ 50,868 $ 110,542 $ 81,994
Effective income tax rate 31.30% 34.10% 33.80% 33.90%