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Goodwill and Other Intangible Assets (Details) (USD $) In Millions, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
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Goodwill [Abstract] |  |  |  |
Goodwill, Gross | $ 1,092.6 | [1] | $ 1,090.9 | [1]
Accumulated Amortization | 0 | [1] | 0 | [1]
Goodwill, Net | 1,092.6 | [1] | 1,090.9 | [1]
Accumulated impairment loss | 513.4 |  | 513.4 |
Finite-Lived [Abstract] |  |  |  |
Finite-Lived Intangible Assets, Gross | 415.0 |  | 405.3 |
Finite-Lived Intangible Assets, Accumulated Amortization | 269.3 |  | 247.9 |
Finite-Lived Intangible Assets, Net | 145.7 |  | 157.4 |
Indefinite-Lived [Abstract] |  |  |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross | 151.5 |  | 151.7 |
Accumulated Amortization on Indefinite-Lived Intangible Assets | 0 |  | 0 |
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 151.5 |  | 151.7 |
Intangible Assets (Excluding Goodwill) [Abstract] |  |  |  |
Intangible Assets, Gross (Excluding Goodwill), Total | 566.5 |  | 557.0 |
Intangible Assets, Accumulated Amortization (Excluding Goodwill), Total | 269.3 |  | 247.9 |
Intangible Assets, Net (Excluding Goodwill), Total | 297.2 |  | 309.1 |
Intangible Assets, Future Amortization Expense by Fiscal Year [Abstract] |  |  |  |
Estimated amortization expense, remainder of the current fiscal year | 8.4 |  |  |
Estimated amortization expense, 2015 | 30.1 |  |  |
Estimated amortization expense, 2016 | 27.0 |  |  |
Estimated amortization expense, 2017 | 22.9 |  |  |
Estimated amortization expense, 2018 | 20.3 |  |  |
Estimated amortization expense, 2019 | 15.8 |  |  |
Tradenames [Member] |  |  |  |
Indefinite-Lived [Abstract] |  |  |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross | 54.0 | [2] | 54.0 | [2]
Accumulated Amortization on Indefinite-Lived Intangible Assets | 0 | [2] | 0 | [2]
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 54.0 | [2] | 54.0 | [2]
Accumulated Impairment Loss | 139.5 |  | 139.5 |
Reacquired Franchise Rights [Member] |  |  |  |
Indefinite-Lived [Abstract] |  |  |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross | 97.5 |  | 97.7 |
Accumulated Amortization on Indefinite-Lived Intangible Assets | 0 |  | 0 |
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 97.5 |  | 97.7 |
Technology [Member] |  |  |  |
Finite-Lived [Abstract] |  |  |  |
Finite-Lived Intangible Assets, Gross | 19.6 |  | 19.6 |
Finite-Lived Intangible Assets, Accumulated Amortization | 19.6 |  | 19.6 |
Finite-Lived Intangible Assets, Net | 0 |  | 0 |
Franchise Agreements [Member] |  |  |  |
Finite-Lived [Abstract] |  |  |  |
Finite-Lived Intangible Assets, Gross | 18.0 |  | 18.0 |
Finite-Lived Intangible Assets, Accumulated Amortization | 18.0 |  | 17.9 |
Finite-Lived Intangible Assets, Net | 0 |  | 0.1 |
Customer Relationships [Member] |  |  |  |
Finite-Lived [Abstract] |  |  |  |
Finite-Lived Intangible Assets, Gross | 362.1 |  | 351.5 |
Finite-Lived Intangible Assets, Accumulated Amortization | 218.5 |  | 196.4 |
Finite-Lived Intangible Assets, Net | 143.6 |  | 155.1 |
Other [Member] |  |  |  |
Finite-Lived [Abstract] |  |  |  |
Finite-Lived Intangible Assets, Gross | 15.3 |  | 16.2 |
Finite-Lived Intangible Assets, Accumulated Amortization | 13.2 |  | 14.0 |
Finite-Lived Intangible Assets, Net | $ 2.1 |  | $ 2.2 |
[1] | Balances were net of accumulated impairment loss of $513.4 as of both September 30, 2014 and December 31, 2013.
[2] | Balances were net of accumulated impairment loss of $139.5 as of both September 30, 2014 and December 31, 2013.

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