DEBT - Narrative (Details) $ / shares in Units, $ in Thousands										1 Months Ended		3 Months Ended						6 Months Ended
	Dec. 28, 2023 USD ($)	Dec. 04, 2023 USD ($) payment	Sep. 20, 2023 USD ($)	Jul. 26, 2023	Jul. 08, 2023 USD ($) tranche	Mar. 09, 2023 USD ($)	Dec. 05, 2022 USD ($)	Oct. 21, 2022 USD ($) $ / shares shares	Oct. 01, 2021 USD ($) tranche	Oct. 31, 2023 USD ($)	Jan. 31, 2023 USD ($)	Jun. 30, 2024 USD ($) $ / shares shares	Mar. 31, 2024 USD ($)	Sep. 24, 2023 USD ($)	Jun. 25, 2023 USD ($)	Dec. 25, 2022 USD ($)	Sep. 25, 2022 USD ($)	Jun. 30, 2024 USD ($) $ / shares shares	Jun. 25, 2023 USD ($)	Mar. 20, 2024 USD ($) tranche	Dec. 31, 2023 USD ($) $ / shares shares	Sep. 08, 2023 USD ($) tranche	Dec. 15, 2022 USD ($) tranche	Oct. 20, 2022 shares	Jul. 06, 2022 USD ($) tranche	Dec. 15, 2021 USD ($) tranche	Jul. 22, 2021 USD ($) tranche	Apr. 26, 2021 USD ($) tranche	Jun. 19, 2019 USD ($) $ / shares
Debt Instrument [Line Items]
Face amount of debt												$ 1,237,400						$ 1,237,400
Debt outstanding												$ 1,213,500						$ 1,213,500			$ 1,152,900
Preferred stock, outstanding (in shares) | shares												3,712,883						3,712,883			3,591,804
Proceeds from borrowings, net of issuance costs																		$ 93,670	$ 38,115
Net gain on extinguishment of debt												$ 0			$ 0			$ 427	$ 0
Common stock, par value (in dollars per share) | $ / shares												$ 0.0001						$ 0.0001			$ 0.0001
Acquisition of interest in joint venture, consideration		$ 1,300
Acquisition of interest in joint venture, cash payments		$ 300
Acquisition of interest in joint venture, monthly payments | payment		10
Acquisition of interest in joint venture, installment payments		$ 100
Twin Peaks
Debt Instrument [Line Items]
Coupon (as a percent)								10.00%					10.00%
Repayments of debt													$ 1,000
Twin Peaks | Exchange Arrangement One
Debt Instrument [Line Items]
Option multiplier								0.86
Twin Peaks | Exchange Arrangement Two
Debt Instrument [Line Items]
Option multiplier								0.94
Twin Peaks | Exchange Arrangement Three
Debt Instrument [Line Items]
Option multiplier								0.91
Series B Cumulative Preferred Stock | Twin Peaks
Debt Instrument [Line Items]
Redeemed shares (in shares) | shares								1,821,831
Dividend rate on preferred stock								8.25%	8.25%
Preferred stock redemption price (in dollars per share) | $ / shares								$ 23.69
Preferred stock, outstanding (in shares) | shares																								2,847,393
FB Royalty Securitization
Debt Instrument [Line Items]
Number of tranches | tranche																									3			3
Face amount of debt								$ 46,500									$ 30,000								$ 76,500			$ 144,500
Net proceeds																	27,100
Debt offering costs																	600
Unamortized discount																	$ 2,300
Debt outstanding								$ 43,200
GFG Royalty Securitization
Debt Instrument [Line Items]
Number of tranches | tranche																							3				3
Face amount of debt			$ 2,800							$ 20,200	$ 40,000	$ 25,300						$ 25,300					$ 113,500				$ 350,000
Proceeds from borrowings, net of issuance costs			$ 2,500							$ 18,100	$ 34,800					$ 25,000
Twin Peaks Securitization
Debt Instrument [Line Items]
Number of tranches | tranche									3											1		2
Face amount of debt									$ 250,000			11,200	38,800	$ 48,000				11,200		$ 50,000		$ 98,000
Proceeds from borrowings, net of issuance costs												10,700	36,400	45,200
Debt instrument, repurchase amount													7,400	14,900
Net gain on extinguishment of debt													$ 400
Twin Peaks Securitization | Subsidiaries
Debt Instrument [Line Items]
Face amount of debt														$ 50,000
Proceeds from sale of debt																		50,000
Fixed Rate Secured Notes | Subsidiaries
Debt Instrument [Line Items]
Number of tranches | tranche					2
Face amount of debt					$ 150,000							44,200						44,200
Proceeds from borrowings, net of issuance costs					105,300
Debt instrument, repurchase amount					64,600
Amount of debt sold					$ 105,800
Fazoli's/Native Securitization
Debt Instrument [Line Items]
Number of tranches | tranche																										3
Face amount of debt																										$ 193,800
2021 Securitization Notes
Debt Instrument [Line Items]
Increase in interest rate (as a percent)				1.00%
Principal payment (as a percent)				2.00%
Elevation Note
Debt Instrument [Line Items]
Face amount of debt																													$ 7,500
Coupon (as a percent)																													6.00%
Common stock, par value (in dollars per share) | $ / shares																													$ 12.00
Elevation Note | Notes Payable
Debt Instrument [Line Items]
Face amount of debt												2,500						2,500
Debt outstanding												$ 2,500						$ 2,500			$ 3,000
Coupon (as a percent)												6.00%						6.00%
Equipment Notes
Debt Instrument [Line Items]
Maximum borrowing capacity																$ 1,400
Equipment Notes | Notes Payable
Debt Instrument [Line Items]
Face amount of debt												$ 4,200						$ 4,200
Debt outstanding												$ 4,200						$ 4,200			1,900
Equipment Notes | Minimum
Debt Instrument [Line Items]
Coupon (as a percent)																7.99%
Equipment Notes | Minimum | Notes Payable
Debt Instrument [Line Items]
Coupon (as a percent)												7.99%						7.99%
Equipment Notes | Maximum
Debt Instrument [Line Items]
Coupon (as a percent)																8.49%
Equipment Notes | Maximum | Notes Payable
Debt Instrument [Line Items]
Coupon (as a percent)												11.50%						11.50%
Twin Peaks Promissory Note | Notes Payable
Debt Instrument [Line Items]
Face amount of debt		$ 1,000										$ 400						$ 400
Debt outstanding												$ 400						$ 400			1,000
Coupon (as a percent)		5.30%										5.30%						5.30%
Twin Peaks Construction Loan | Twin Peaks Construction Loan
Debt Instrument [Line Items]
Face amount of debt							$ 4,500
Coupon (as a percent)							8.00%
Debt term extension period							6 months
Basis spread on variable rate (as a percent)							3.60%
Twin Peaks Construction Loan II | Twin Peaks Construction Loan
Debt Instrument [Line Items]
Face amount of debt						$ 4,500
Coupon (as a percent)						4.00%
Debt term extension period						3 months
Basis spread on variable rate (as a percent)						5.75%
Twin Peaks Construction Loan III | Twin Peaks Construction Loan
Debt Instrument [Line Items]
Face amount of debt	$ 4,750											$ 2,700						$ 2,700
Debt outstanding												2,700						$ 2,700			$ 2,200
Debt term extension period	12 months
Basis spread on variable rate (as a percent)	1.00%																	1.00%
Retained Notes | Subsidiaries
Debt Instrument [Line Items]
Debt outstanding												$ 180,300						$ 180,300
Proceeds from sale of debt																		90,300
Cash used to repurchase debt																		$ 29,900