XML 61 R50.htm IDEA: XBRL DOCUMENT v3.20.2
Revenue from Contracts with Customers - Disaggregation of Revenues (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 27, 2020
Jun. 29, 2019
Jun. 27, 2020
Jun. 29, 2019
Disaggregation of Revenue [Line Items]        
Net revenue $ 260,007 $ 429,451 $ 729,711 $ 890,666
Revenues recognized at a point in time        
Disaggregation of Revenue [Line Items]        
Net revenue 229,536 393,020 663,715 817,233
Revenues recognized over time        
Disaggregation of Revenue [Line Items]        
Net revenue $ 30,471 $ 36,431 $ 65,996 $ 73,433