Other Income, Net - Gain on Contributions and Other Income, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Watersound Fountains Independent Living JV
Other Income, Net
Gain on land contribution		$ 3.1		$ 3.1
Electric Cart Watersound JV
Other Income, Net
Gain on land contribution			$ 0.4
Latitude Margaritaville Watersound JV
Other Income, Net
Gain on additional infrastructure improvements contributed	$ 0.1	$ 0.1	$ 0.1	$ 0.2