Investment in Real Estate (Details) $ in Millions					3 Months Ended
	May 29, 2019 USD ($) site	Apr. 10, 2019 USD ($) site	Mar. 25, 2019 USD ($) site	Jan. 23, 2019 USD ($) property site	Mar. 31, 2019 USD ($)
Disposed of by Sale | Manufactured Homes in Indiana and Michigan
Business Acquisition
Number of properties sold | property				5
Number of sites sold (sites) | site				1,463
Proceeds from sales of properties				$ 89.7
Gin on sales of properties					$ 52.5
White Oak Shores Camping and RV Resort
Business Acquisition
Number of acquired sites (sites) | site	455
Purchase price	$ 20.5
Round Top RV Campground
Business Acquisition
Number of acquired sites (sites) | site		391
Purchase price		$ 12.4
Liabilities incurred		7.8
Mortgage premium transferred		$ 0.2
Drummer Boy
Business Acquisition
Purchase price			$ 25.4
Liabilities incurred			10.8
Mortgage premium transferred			$ 0.4
Drummer Boy | Gettysburg, Pennsylvania and Lake of the Woods Campground
Business Acquisition
Number of acquired sites (sites) | site			465
Drummer Boy | Wautoma, Wisconsin
Business Acquisition
Number of acquired sites (sites) | site			303