Segment Information - Capital Expenditures (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segments Information
Capital expenditures	$ 247,811	$ 84,923	$ 88,356
Operating Segments
Segments Information
Capital expenditures	247,940	84,796	88,357
Corporate, Non-Segment
Segments Information
Capital expenditures	(129)	127	(1)
Good Sam Services and Plans | Operating Segments
Segments Information
Capital expenditures	1,856	2,553	2,952
RV and Outdoor Retail | Operating Segments
Segments Information
Capital expenditures	$ 246,084	$ 82,243	$ 85,405