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v3.19.1

Segment Reporting (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Disaggregation of Revenue [Line Items] |  |
Net sales | $ 592,172 | $ 650,492
OEM Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 531,780 | 600,179
Travel trailers and fifth-wheels |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 316,871 | 404,957
Motorhomes |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 45,000 | 52,915
Adjacent industries OEMs |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 169,909 | 142,307
Aftermarket Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 60,392 | 50,313
Chassis, chassis parts and slide-out mechanisms | OEM Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 204,383 | 252,702
Windows and doors | OEM Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 151,919 | 149,520
Furniture and mattresses | OEM Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 91,357 | 105,518
Axles and suspension solutions | OEM Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 32,235 | 33,605
Other | OEM Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 51,886 | 58,834
U.S. |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 558,556 | 627,902
U.S. | OEM Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 502,024 | 580,556
U.S. | Travel trailers and fifth-wheels |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 313,367 | 403,742
U.S. | Motorhomes |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 31,921 | 43,406
U.S. | Adjacent industries OEMs |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 156,736 | 133,408
U.S. | Aftermarket Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 56,532 | 47,346
International |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 33,616 | 22,590
International | OEM Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 29,756 | 19,623
International | Travel trailers and fifth-wheels |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 3,504 | 1,215
International | Motorhomes |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 13,079 | 9,509
International | Adjacent industries OEMs |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 13,173 | 8,899
International | Aftermarket Segment |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | $ 3,860 | $ 2,967

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