Segments Information - Other Interest Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segments Information
Other interest expense, net	$ 35,242	$ 20,526	$ 99,873	$ 49,762
Operating Segments
Segments Information
Other interest expense, net	7,110	3,887	19,783	9,815
Corporate, Non-Segment
Segments Information
Other interest expense, net	28,132	16,639	80,090	39,947
Good Sam Services and Plans | Operating Segments
Segments Information
Other interest expense, net	(68)	22	(177)	24
RV and Outdoor Retail | Operating Segments
Segments Information
Other interest expense, net	$ 7,178	$ 3,865	$ 19,960	$ 9,791