Commitments and Contingencies	9 Months Ended
	Sep. 30, 2021
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	Commitments and ContingenciesAt September 30, 2021, we had 13 outstanding letter of credit obligations totaling $28,366,000 and expiring between 2021 and 2022. At September 30, 2021, we had outstanding construction in progress of $562,487,000 and were committed to providing additional funds of approximately $1,072,343,000 to complete construction. Additionally, at September 30, 2021, we had outstanding investments classified as in substance real estate of $273,654,000 and were committed to provide additional funds of $16,667,000 (see Note 8 for additional information). Purchase obligations include $101,284,000 of contingent purchase obligations to fund capital improvements. Rents due from the tenant are increased to reflect the additional investment in the property.