Goodwill and Other Intangible Assets - Schedule of Goodwill and Intangible Assets (Details) - USD ($) $ in Millions		Sep. 30, 2023	Dec. 31, 2022
Goodwill [Line Items]
Goodwill	[1]	$ 1,620.1	$ 1,628.1
Finite-lived:
Gross		838.4	840.2
Accumulated Amortization		492.7	468.3
Net		345.7	371.9
Indefinite-lived:
Gross		177.9	177.6
Total intangible assets
Gross		1,016.3	1,017.8
Accumulated Amortization		492.7	468.3
Net		523.6	549.5
Tradenames
Indefinite-lived:
Gross	[2]	52.0	52.0
Reacquired franchise rights
Indefinite-lived:
Gross		125.9	125.6
Customer relationships
Finite-lived:
Gross		817.2	818.9
Accumulated Amortization		471.7	448.1
Net		345.5	370.8
Other
Finite-lived:
Gross		21.2	21.3
Accumulated Amortization		21.0	20.2
Net		$ 0.2	$ 1.1

[1] Balances were net of accumulated impairment loss of $694.2 as of both September 30, 2023 and December 31, 2022.

[2] Balances were net of accumulated impairment loss of $139.5 as of both September 30, 2023 and December 31, 2022.