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Goodwill and Other Intangible Assets (Details) (USD $) In Millions, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Goodwill [Abstract] |  |  |  |
Goodwill, Gross | $ 1,014.0 |  | $ 984.7 |
Accumulated Amortization | 0 |  | 0 |
Goodwill, Net | 1,014.0 | [1] | 984.7 | [1]
Amortizable [Abstract] |  |  |  |
Finite-Lived Intangible Assets, Gross | 388.1 |  | 379.1 |
Finite-Lived Intangible Assets, Accumulated Amortization | 193.9 |  | 176.1 |
Finite-Lived Intangible Assets, Net | 194.2 |  | 203.0 |
Non-Amortizable [Abstract] |  |  |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross | 151.9 |  | 151.9 |
Accumulated Amortization on Infinite Intangible Assets | 0 |  | 0 |
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 151.9 |  | 151.9 |
Intangible Assets (Excluding Goodwill) [Abstract] |  |  |  |
Intangible Assets, Gross (Excluding Goodwill), Total | 540.0 |  | 531.0 |
Intangible Assets, Accumulated Amortization (Excluding Goodwill), Total | 193.9 |  | 176.1 |
Intangible Assets, Net (Excluding Goodwill) | 346.1 |  | 354.9 |
Trade Names [Member] |  |  |  |
Non-Amortizable [Abstract] |  |  |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross | 54.0 |  | 54.0 |
Accumulated Amortization on Infinite Intangible Assets | 0 |  | 0 |
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 54.0 | [2] | 54.0 | [2]
Accumulated Impairment Loss | 139.5 |  | 139.5 |
Reacquired Franchise Rights [Member] |  |  |  |
Non-Amortizable [Abstract] |  |  |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross | 97.9 |  | 97.9 |
Accumulated Amortization on Infinite Intangible Assets | 0 |  | 0 |
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 97.9 |  | 97.9 |
Technology [Member] |  |  |  |
Amortizable [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] |  |  |  |
Amortizable [Abstract] |  |  |  |
Finite-Lived Intangible Assets, Gross | 18.0 |  | 18.0 |
Finite-Lived Intangible Assets, Accumulated Amortization | 15.2 |  | 14.3 |
Finite-Lived Intangible Assets, Net | 2.8 |  | 3.7 |
Customer Relationships [Member] |  |  |  |
Amortizable [Abstract] |  |  |  |
Finite-Lived Intangible Assets, Gross | 337.1 |  | 328.0 |
Finite-Lived Intangible Assets, Accumulated Amortization | 147.1 |  | 130.1 |
Finite-Lived Intangible Assets, Net | 190.0 |  | 197.9 |
Other [Member] |  |  |  |
Amortizable [Abstract] |  |  |  |
Finite-Lived Intangible Assets, Gross | 13.4 |  | 13.5 |
Finite-Lived Intangible Assets, Accumulated Amortization | 12.0 |  | 12.1 |
Finite-Lived Intangible Assets, Net | $ 1.4 |  | $ 1.4 |
[1] | Balances were net of accumulated impairment loss of $513.4 as of both January 1, 2012 and June 30, 2012.
[2] | Balances were net of accumulated impairment loss of $139.5 as of both June 30, 2012 and December 31, 2011.

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- Definition Sum of the carrying amounts (original costs for current and prior period additions adjusted for impairment, if any) as of the balance sheet date of intangible assets, excluding goodwill, having a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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