v3.20.2
REVENUE RECOGNITION - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Sep. 27, 2020
Sep. 29, 2019
Disaggregation of Revenue [Line Items]        
NET SALES $ 700,707 $ 566,186 $ 1,713,984 $ 1,787,622
Recreational Vehicle        
Disaggregation of Revenue [Line Items]        
NET SALES 421,171 310,019 945,517 993,376
Manufactured Housing        
Disaggregation of Revenue [Line Items]        
NET SALES 107,753 109,118 310,436 325,076
Industrial        
Disaggregation of Revenue [Line Items]        
NET SALES 78,332 72,107 227,481 213,441
Marine        
Disaggregation of Revenue [Line Items]        
NET SALES 93,451 74,942 230,550 255,729
Manufacturing        
Disaggregation of Revenue [Line Items]        
NET SALES 494,274 399,712 1,206,114 1,259,671
Manufacturing | Recreational Vehicle        
Disaggregation of Revenue [Line Items]        
NET SALES 290,326 218,706 656,739 694,261
Manufacturing | Manufactured Housing        
Disaggregation of Revenue [Line Items]        
NET SALES 45,845 44,159 127,857 131,101
Manufacturing | Industrial        
Disaggregation of Revenue [Line Items]        
NET SALES 69,242 64,541 202,368 188,292
Manufacturing | Marine        
Disaggregation of Revenue [Line Items]        
NET SALES 88,861 72,306 219,150 246,017
Distribution        
Disaggregation of Revenue [Line Items]        
NET SALES 206,433 166,474 507,870 527,951
Distribution | Recreational Vehicle        
Disaggregation of Revenue [Line Items]        
NET SALES 130,845 91,313 288,778 299,115
Distribution | Manufactured Housing        
Disaggregation of Revenue [Line Items]        
NET SALES 61,908 64,959 182,579 193,975
Distribution | Industrial        
Disaggregation of Revenue [Line Items]        
NET SALES 9,090 7,566 25,113 25,149
Distribution | Marine        
Disaggregation of Revenue [Line Items]        
NET SALES $ 4,590 $ 2,636 $ 11,400 $ 9,712