Segments Information - Other Interest Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segments Information
Other interest expense, net	$ 36,153	$ 33,518	$ 72,247	$ 64,631
Operating Segments
Segments Information
Other interest expense, net	8,220	6,931	16,316	12,673
Corporate and Reconciling Items [Member]
Segments Information
Other interest expense, net	27,933	26,587	55,931	51,958
Good Sam Services and Plans | Operating Segments
Segments Information
Other interest expense, net	(22)	(54)	(40)	(109)
RV and Outdoor Retail | Operating Segments
Segments Information
Other interest expense, net	$ 8,242	$ 6,985	$ 16,356	$ 12,782