XML 21 R4.htm IDEA: XBRL DOCUMENT v3.8.0.1
Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Jan. 02, 2016
Statement of Comprehensive Income [Abstract]      
Net unrealized gain/(loss) on derivatives, tax (expense)/benefit $ (1,224) $ (4,447) $ 247