v3.19.1
Equity (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Gain (Loss) on Disposition of Assets $ 0 $ 638 $ (1,047)
Other Income [Member]      
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax $ 51 $ (638) $ 0