Real Property Acquisitions and Development - Narrative (Details) $ in Thousands				1 Months Ended	12 Months Ended
	Feb. 13, 2024 USD ($) property	Apr. 01, 2022 USD ($) property	Jul. 30, 2021 USD ($) property	Feb. 29, 2024 USD ($) property	Dec. 31, 2023 USD ($) property joint_venture	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) property
Business Acquisition [Line Items]
Purchase of interests					$ 67,124	$ 299,730	$ 8,447
Joint Ventures, Canadian Pension Plan Investment Board
Business Acquisition [Line Items]
Payments to acquire interest in subsidiaries and affiliates					$ 69,606
Ownership interest					45.00%
Number of joint ventures | joint_venture					2
Purchase of interests					$ 118,256
Joint Ventures, Canadian Pension Plan Investment Board | Office Building
Business Acquisition [Line Items]
Number of real estate properties | property					10
Other Income
Business Acquisition [Line Items]
Gain (loss) from derecognition of the ROU asset and lease liability						$ 58,621
Holiday Retirement
Business Acquisition [Line Items]
Number of assets acquired | property			85				8
Asset acquisition, consideration transferred			$ 1,576,600
Number of leasehold property acquired | property			26
Number of properties | property		17
Release of cash in contract termination		$ 6,883
Affinity Brand Acquisition | Subsequent Event
Business Acquisition [Line Items]
Number of assets acquired | property	25			25
Asset acquisition, consideration transferred	$ 969,000
Transactions				$ 523,000