REVENUE RECOGNITION (Remaining Deferred Franchise and Development Fees to be Recognized) (Details) $ in Millions	Dec. 29, 2021 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining deferred franchise and development fees to be recognized	$ 10.6
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-12-30
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining deferred franchise and development fees to be recognized	$ 0.5
Remaining deferred franchise and development fees to be recognized, expected timing of satisfaction in years	6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-06-30
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining deferred franchise and development fees to be recognized	$ 0.9
Remaining deferred franchise and development fees to be recognized, expected timing of satisfaction in years	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-06-29
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining deferred franchise and development fees to be recognized	$ 0.9
Remaining deferred franchise and development fees to be recognized, expected timing of satisfaction in years	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-06-27
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining deferred franchise and development fees to be recognized	$ 0.8
Remaining deferred franchise and development fees to be recognized, expected timing of satisfaction in years	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-06-26
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining deferred franchise and development fees to be recognized	$ 0.8
Remaining deferred franchise and development fees to be recognized, expected timing of satisfaction in years	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-06-25
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining deferred franchise and development fees to be recognized	$ 6.7
Remaining deferred franchise and development fees to be recognized, expected timing of satisfaction in years	16 years