Investments - Schedule of Real Estate Investment Portfolio (Details) - property	Jun. 30, 2022	Dec. 31, 2021
Investments [Abstract]
Owned properties	1,389	1,315
Properties securing investments in mortgage loans	162	126
Ground lease interests	10	10
Total number of investments	1,561	1,451

The number of real estate properties owned as of the statement of financial position to which the entity has fee simple title.

No definition available.

Name:	us-gaap_NumberOfRealEstatePropertiesFeeSimple
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant