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Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Goodwill [Roll Forward]
Goodwill, beginning balance			$ 733.0
Currency translation adjustments			(1.3)
Goodwill, ending balance	$ 731.7		731.7
Accumulated impairment losses as of June 30, 2024(2)	369.9		369.9
Goodwill impairment (see Note 6)	0.0	$ 309.7	0.0	$ 325.1
MH
Goodwill [Roll Forward]
Goodwill, beginning balance			0.0
Goodwill, ending balance	0.0		0.0
RV
Goodwill [Roll Forward]
Goodwill, beginning balance			9.5
Currency translation adjustments			0.0
Goodwill, ending balance	9.5		9.5
Accumulated impairment losses as of June 30, 2024(2)	0.0		0.0
Marinas
Goodwill [Roll Forward]
Goodwill, beginning balance			541.5
Currency translation adjustments			0.0
Goodwill, ending balance	541.5		541.5
Accumulated impairment losses as of June 30, 2024(2)	0.0		0.0
UK Segment
Goodwill [Roll Forward]
Goodwill, beginning balance			182.0
Currency translation adjustments			(1.3)
Goodwill, ending balance	180.7		180.7
Accumulated impairment losses as of June 30, 2024(2)	$ (369.9)		$ (369.9)

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