Subsequent Event (Details) - Subsequent Event - RCRG	Jan. 29, 2020 restaurant
Subsequent Event [Line Items]
Number of restaurants to be sold	9
Number of restaurants to be developed between 2021 and 2032	22

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.

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