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Franchising Operating Rights and Goodwill - Impairment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Franchise operating rights
Impairment of franchise operating rights		$ 131.7		$ 259.8
Goodwill
Impairment of goodwill		0.0		0.0
Columbus, GA
Franchise operating rights
Impairment of franchise operating rights		35.4		39.1
Huntsville, AL
Franchise operating rights
Impairment of franchise operating rights		21.5		81.5
Augusta, GA
Franchise operating rights
Impairment of franchise operating rights		20.5		44.9
Montgomery, AL
Franchise operating rights
Impairment of franchise operating rights		20.0		33.0
Charleston, SC
Franchise operating rights
Impairment of franchise operating rights		12.5		12.5
Panama City, FL
Franchise operating rights
Impairment of franchise operating rights		9.5		23.0
Valley, AL
Franchise operating rights
Impairment of franchise operating rights		6.5		10.5
Knoxville, TN
Franchise operating rights
Impairment of franchise operating rights		$ 5.8		5.8
Newnan, GA
Franchise operating rights
Impairment of franchise operating rights				$ 9.5

X

- Definition

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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