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v3.8.0.1

Segment Reporting (Schedule of Net Sales by Product) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |
Total net sales | $ 547,137 | $ 554,814 | $ 547,483 | $ 498,336 | $ 402,899 | $ 412,370 | $ 440,831 | $ 422,798 | $ 2,147,770 | $ 1,678,898 | $ 1,403,066
OEM Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |
Total net sales |  |  |  |  |  |  |  |  | 1,976,623 | 1,548,091 | 1,300,060
Aftermarket Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |
Total net sales |  |  |  |  |  |  |  |  | 171,147 | 130,807 | 103,006
Chassis, Chassis Parts and Slide-out Mechanisms | OEM Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |
Total net sales |  |  |  |  |  |  |  |  | 914,397 | 743,160 | 664,542
Windows and Doors | OEM Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |
Total net sales |  |  |  |  |  |  |  |  | 424,625 | 335,717 | 301,171
Furniture and Mattresses | OEM Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |
Total net sales |  |  |  |  |  |  |  |  | 342,680 | 245,596 | 161,840
Axles and Suspension Solutions | OEM Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |
Total net sales |  |  |  |  |  |  |  |  | 123,513 | 115,538 | 108,464
Other Products | OEM Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |
Total net sales |  |  |  |  |  |  |  |  | $ 171,408 | $ 108,080 | $ 64,043

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