Subsequent Event (Details) - Oct. 04, 2021 R$ in Millions, $ in Millions	BRL (R$)	USD ($)
Subsequent Event \| Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Argo Seguros Brasil S.A.
Subsequent Event [Line Items]
Estimated cash received from sale	R$ 160	$ 29.8

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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