Commitments and Contingencies	12 Months Ended
	Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	Commitments and ContingenciesAt December 31, 2023, we had 23 outstanding letter of credit obligations totaling $49,680,000 and expiring during 2024 and 2025. At December 31, 2023, we had outstanding construction in progress of $1,304,441,000 and were committed to providing additional funds of approximately $966,829,000 to complete construction. Additionally, at December 31, 2023, we had outstanding investments classified as in substance real estate of $832,746,000 and were committed to provide additional funds of $195,763,000 (see Note 8 for additional information). Purchase obligations include $969 million representing a definitive agreement to acquire 25 Seniors Housing Operating properties entered into in February 2024 (see Note 3 for additional information) and $39,387,000 of contingent purchase obligations to fund capital improvements. Rents due from the tenants are increased to reflect the additional investment in the property.