Segment Reporting (Narrative) (Details) - segment	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information
Number of reportable segments	2
Product Concentration Risk | Net sales | OEM Segment
Segment Reporting Information
Concentration risk, percentage	79.00%	78.00%
Product Concentration Risk | Net sales | Travel trailers and fifth-wheels
Segment Reporting Information
Concentration risk, percentage	57.00%
Product Concentration Risk | Net sales | Aftermarket Segment
Segment Reporting Information
Concentration risk, percentage	21.00%	22.00%