Subsequent Events (Details) - Subsequent Event - Walmart	Jul. 17, 2020
Subsequent Event [Line Items]
Management and Services Agreement, extension (in years)	3 years
Management and Services Agreement, automatic renewal (in years)	3 years
Period of time prior to end of term for written notice of non-renewal (in months)	7 months

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