Real Property Acquisitions and Development - Pro forma (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Real Property Acquisitions and Development [Line Items]
Net income attributable to common stockholders (as reported) (in dollars per share)	[1]	$ 0.45	$ 0.42	$ 0.85	$ 0.65
Care UK Acquisition
Real Property Acquisitions and Development [Line Items]
Pro forma revenues					$ 4,033,401
Pro forma net income attributable to common stockholders					$ 363,269
Net income attributable to common stockholders (as reported) (in dollars per share)					$ 0.65
Net income attributable to common stockholders (pro forma) (in dollars per share)					$ 0.63

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