XML 38 R59.htm IDEA: XBRL DOCUMENT v3.20.1
Accumulated Other Comprehensive Loss - Schedule of Net Benefit Costs (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 27, 2020
Mar. 29, 2019
Postemployment Benefits [Abstract]    
Amortization of actuarial losses $ 73 $ 46
Net of tax $ 73 $ 46