BurgerFi International, Inc. Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Narrative (Details) $ in Millions				1 Months Ended	18 Months Ended
	Jul. 05, 2023 USD ($)	Aug. 11, 2021 USD ($) claim	May 21, 2021 USD ($)	Feb. 29, 2020 USD ($)	Aug. 26, 2022 USD ($)	Oct. 02, 2023 USD ($)
Commitments And Contingencies [Line Items]
Purchase commitment						$ 4.3
Employee Retention Claims
Commitments And Contingencies [Line Items]
Estimate of possible loss						$ 0.5
Pending Litigation \| Second 82nd SM, LLC c BF NY 82, LLC, BurgerFi International, LLC and BurgerFi International, Inc.
Commitments And Contingencies [Line Items]
Pending claims \| claim		7
Loss contingency, damages sought		$ 1.5
Pending Litigation \| Lion Point Capital Allegation
Commitments And Contingencies [Line Items]
Loss contingency, damages sought					$ 26.0
Pending Litigation \| Burger Guys of Dania Pointe, et. al
Commitments And Contingencies [Line Items]
Loss contingency, damages sought			$ 2.0
Pending Litigation \| All Round Food Bakery Products, Inc. v. BurgerFi International, LLC and Neri’s Bakery Products, Inc. et al
Commitments And Contingencies [Line Items]
Loss contingency, damages sought				$ 1.0
Settled Litigation \| Second 82nd SM, LLC c BF NY 82, LLC, BurgerFi International, LLC and BurgerFi International, Inc.
Commitments And Contingencies [Line Items]
Loss contingency, damages sought	$ 1.2