Acquisitions - General Information (Details) $ in Millions	6 Months Ended
Jun. 30, 2022 USD ($) location	Jun. 30, 2021 USD ($) location
RV and Outdoor Retail \| RV Dealership Groups
Acquisitions
Cash paid for acquisition	$ 34.8	$ 99.0
Number of locations acquired \| location	2	12
Real properties purchased	$ 28.0	$ 48.3
Real properties purchased from parties related to the sellers of the dealership businesses	12.1	$ 31.4
Good Sam Services and Plans \| Outdoor Publication
Acquisitions
Cash paid for acquisition	$ 3.4

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration