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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.

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