Significant Events - Additional Information (Details) - Oak Street [Member]
$ in Billions
|6 Months Ended|
Jun. 30, 2021
|Real Estate Properties [Line Items]|
|Real Estate Funding||$ 1.0|
|Date Of Real Estate Funding Agreement||May 03, 2021|
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.