LEASES (Narrative) (Details)	12 Months Ended
	Jun. 24, 2020 restaurant
Lessee, Lease, Description [Line Items]
Number of leased restaurants	1,073
Number of restaurants	1,663
Minimum
Lessee, Lease, Description [Line Items]
Cumulative lease renewal period, years	2 years
Initial lease term, years	10 years
Renewal lease term, years	1 year
Maximum
Lessee, Lease, Description [Line Items]
Cumulative lease renewal period, years	40 years
Initial lease term, years	20 years
Renewal lease term, years	10 years
Company-owned
Lessee, Lease, Description [Line Items]
Number of restaurants	1,116