XML 60 R50.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill and Other Intangible Assets (Indefinite Lived Intangible Assets) (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 30, 2017
Finite-Lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets $ 29,153 $ 29,201
Trademarks and trade names    
Finite-Lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets $ 29,153 $ 29,201