XML 13 R58.htm IDEA: XBRL DOCUMENT v3.20.1
Accumulated Other Comprehensive Loss - Schedule of Accumulated Other Comprehensive Loss (Parenthetical) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 27, 2020
Dec. 31, 2019
Accumulated Other Comprehensive Income Loss Net Of Tax [Abstract]    
Tax on pension loss $ 221 $ 265