Reportable Segments - Income from Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues:
Other income	$ 17,714	$ 13,542
Total revenues	369,952	360,189
Expenses:
Real estate taxes	18,316	19,457
Membership sales and marketing	4,838	4,331
Total expenses	281,385	273,310
Income before equity in income of unconsolidated joint ventures	85,935	86,879
Annual membership subscriptions
Revenues:
Revenue from contract with customer	15,970	15,157
Membership upgrade sales
Revenues:
Revenue from contract with customer	3,505	3,067
Property management
Expenses:
Property management and cost of ancillary services	19,464	17,871
Property Operations
Revenues:
Rental income	292,579	281,104
Other income	17,714	13,542
Total revenues	341,737	325,426
Expenses:
Operating and maintenance	111,524	102,590
Real estate taxes	18,316	19,457
Membership sales and marketing	4,838	4,331
Ancillary operating expenses	5,584	5,018
Total expenses	165,023	154,988
Income before equity in income of unconsolidated joint ventures	176,714	170,438
Property Operations | Annual membership subscriptions
Revenues:
Revenue from contract with customer	15,970	15,157
Property Operations | Membership upgrade sales
Revenues:
Revenue from contract with customer	3,505	3,067
Property Operations | Ancillary services
Revenues:
Revenue from contract with customer	11,969	12,556
Expenses:
Property management and cost of ancillary services	5,297	5,721
Property Operations | Property management
Expenses:
Property management and cost of ancillary services	19,464	17,871
Home Sales and Rentals Operations
Revenues:
Rental income	3,872	3,961
Total revenues	24,036	31,100
Expenses:
Operating and maintenance	959	1,402
Home selling expenses	1,340	1,463
Total expenses	20,143	27,828
Income before equity in income of unconsolidated joint ventures	3,893	3,272
Home Sales and Rentals Operations | Home sales And brokered resales
Revenues:
Revenue from contract with customer	20,164	27,139
Expenses:
Property management and cost of ancillary services	$ 17,844	$ 24,963