Segments Information - Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Segments Information
Assets	$ 5,023,162	$ 4,845,684	$ 4,630,513
Operating Segments
Segments Information
Assets	4,827,575	4,681,991	4,420,622
Corporate, Non-Segment
Segments Information
Assets	195,587	163,693	209,891
Good Sam Services and Plans | Operating Segments
Segments Information
Assets	83,411	113,619	89,308
RV and Outdoor Retail | Operating Segments
Segments Information
Assets	$ 4,744,164	$ 4,568,372	$ 4,331,314