Segment Information - Other Interest Expense, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segments Information
Other interest expense, net	$ 75,745	$ 46,912	$ 54,689
Operating Segments
Segments Information
Other interest expense, net	14,859	7,756	8,086
Corporate, Non-Segment
Segments Information
Other interest expense, net	60,886	39,156	46,603
Good Sam Services and Plans | Operating Segments
Segments Information
Other interest expense, net	57	(3)	5
RV and Outdoor Retail | Operating Segments
Segments Information
Other interest expense, net	$ 14,802	$ 7,759	$ 8,081