Reportable Segments - Income from Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenues:
Rental income	$ 316,599	$ 296,451
Other income	15,548	17,714
Total revenues	386,568	369,952
Expenses:
Real estate taxes	20,787	18,316
Membership sales and marketing	5,297	4,838
Property management
Expenses:
Cost of ancillary services	19,710	19,464
Operating Segments
Revenues:
Total revenues	382,362	365,773
Expenses:
Total expenses	188,691	185,166
Income from segment operations	193,671	180,607
Operating Segments | Property Operations
Revenues:
Rental income	313,083	292,579
Other income	15,548	17,714
Total revenues	359,736	341,737
Expenses:
Property operating and maintenance	113,405	111,524
Real estate taxes	20,787	18,316
Membership sales and marketing	5,297	4,838
Ancillary operating expenses	4,713	5,584
Total expenses	169,405	165,023
Income from segment operations	190,331	176,714
Operating Segments | Property Operations | Annual membership subscriptions
Revenues:
Contract revenue	16,215	15,970
Operating Segments | Property Operations | Membership upgrade sales
Revenues:
Contract revenue	3,947	3,505
Operating Segments | Property Operations | Gross revenues from ancillary services
Revenues:
Contract revenue	10,943	11,969
Expenses:
Cost of ancillary services	5,493	5,297
Operating Segments | Property Operations | Property management
Expenses:
Cost of ancillary services	19,710	19,464
Operating Segments | Home Sales and Rentals Operations
Revenues:
Rental income	3,516	3,872
Total revenues	22,626	24,036
Expenses:
Property operating and maintenance	1,434	1,340
Home selling expenses	16,474	17,844
Total expenses	19,286	20,143
Income from segment operations	3,340	3,893
Operating Segments | Home Sales and Rentals Operations | Home sales and brokered resales
Revenues:
Contract revenue	19,110	20,164
Expenses:
Cost of ancillary services	$ 1,378	$ 959