LEASES - Summary of Operating Lease Right of Use Assets and Operating Lease Liabilities (Details) - USD ($) $ in Thousands	Mar. 27, 2022	Dec. 26, 2021
Lessor, Lease, Description [Line Items]
Operating lease right of use assets	$ 96,813	$ 98,552
Corporate Offices and For Certain Restaurant Properties
Lessor, Lease, Description [Line Items]
Operating lease right of use assets	101,300	103,200
Operating lease liabilities	110,600	112,000
Corporate Offices and For Certain Restaurant Properties | Continuing operations
Lessor, Lease, Description [Line Items]
Operating lease right of use assets	96,800	98,600
Operating lease liabilities	106,000	107,300
Corporate Offices and For Certain Restaurant Properties | Held for sale
Lessor, Lease, Description [Line Items]
Operating lease right of use assets	4,500	4,700
Operating lease liabilities	$ 4,600	$ 4,800