Impairment and Other Charges, Net (Cost of Closed Restaurants) (Details) $ in Millions	3 Months Ended
Sep. 29, 2019 USD ($)
Restructuring and Related Activities [Abstract]
Impairment of software development cost	$ 3.5

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Name:	us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration