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Other Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Gross | $ 218.2 | $ 211.7 |  |
Accumulated Amortization | (151.4) | (144.5) |  |
Net | 66.8 | 67.2 |  |
Franchising Rights |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Gross | 214.8 | 200.0 |  |
Accumulated Amortization | (151.0) | (141.0) |  |
Net | 63.8 | 59.0 | $ 69.0 | $ 79.0
Reacquired Franchise Rights |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Gross | 0.0 | 8.3 |  |
Accumulated Amortization | 0.0 | (3.2) |  |
Net | 0.0 | 5.1 | 5.7 | 9.8
Favorable leaseholds |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Gross | 3.4 | 3.4 |  |
Accumulated Amortization | (0.4) | (0.3) |  |
Net | $ 3.0 | $ 3.1 | $ 3.2 | $ 4.1

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