Variable Interest Entities (Details)	Dec. 31, 2021
Variable Interest Entity [Line Items]
Number of VIEs	6
Number of VIEs - Total	7
Commercial Real Estate Properties [Member]
Variable Interest Entity [Line Items]
Number of VIEs	5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_VariableInterestEntityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration