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NON-CONTROLLING INTERESTS NON-CONTROLLING INTERESTS - Redemption of LLC Interests (Details) - shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 23, 2020 | Sep. 25, 2019 | Sep. 23, 2020 | Sep. 25, 2019
Limited Liability Company |  |  |  |
Class of Stock [Line Items] |  |  |  |
Number of units redeemed (in shares) | 5,000 | 231,599 | 33,195 | 1,057,737
Redemptions by NCI Holders | Limited Liability Company |  |  |  |
Class of Stock [Line Items] |  |  |  |
Number of units redeemed (in shares) | 5,000 | 231,599 | 33,195 | 1,057,737
Gramercy Tavern Merger | Limited Liability Company |  |  |  |
Class of Stock [Line Items] |  |  |  |
Number of units acquired (in shares) | 0 | 2,690,263 | 0 | 2,690,263
Common Stock [Member] | Class A Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares of Class A common stock issued in connection with redemptions of LLC Interests | 5,000 | 231,599 | 33,195 | 1,057,737
Common Stock [Member] | Class B Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares of Class A common stock issued in connection with redemptions of LLC Interests | (5,000) | (231,599) | (33,195) | (1,057,737)
Shares of Class B common stock surrendered and canceled | 5,000 | 231,599 | 33,195 | 1,057,737

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