Real Property Acquisitions and Development - Pro forma (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Real Property Acquisitions and Development [Line Items]
Net income attributable to common stockholders (as reported) (in dollars per share)	[1]	$ 0.41	$ 0.73	$ 1.26	$ 1.39
Care UK Acquisition
Real Property Acquisitions and Development [Line Items]
Pro forma revenues					$ 6,281,432
Pro forma net income attributable to common stockholders					$ 809,081
Net income attributable to common stockholders (as reported) (in dollars per share)					$ 1.39
Net income attributable to common stockholders (pro forma) (in dollars per share)					$ 1.35

[1] Includes adjustment to the numerator for income (loss) attributable to OP Units and DownREIT Units.