Segments Information - Other Interest Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segments Information
Other interest expense, net	$ 33,518	$ 14,935	$ 64,631	$ 29,236
Operating Segments
Segments Information
Other interest expense, net	6,931	3,177	12,673	5,928
Corporate, Non-Segment
Segments Information
Other interest expense, net	26,587	11,758	51,958	23,308
Good Sam Services and Plans | Operating Segments
Segments Information
Other interest expense, net	(54)	2	(109)	2
RV and Outdoor Retail | Operating Segments
Segments Information
Other interest expense, net	$ 6,985	$ 3,175	$ 12,782	$ 5,926