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Goodwill And Intangible Assets (Details) (USD $) |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2014 | Dec. 31, 2013 | Sep. 30, 2014 Franchise Rights [Member] | Sep. 30, 2013 Franchise Rights [Member] | Sep. 30, 2014 Franchise Rights [Member] | Sep. 30, 2013 Franchise Rights [Member] | Sep. 30, 2014 Goodwill [Member] | Sep. 30, 2013 Goodwill [Member]
Indefinite-lived Intangible Assets [Line Items] |  |  |  |  |  |  |  |
Goodwill | $ 1,265,300,000 | $ 1,259,600,000 |  |  |  |  |  |
Franchise rights - indefinite-lived | 332,300,000 | 329,300,000 |  |  |  |  |  |
Other intangibles | 12,600,000 | 11,100,000 |  |  |  |  |  |
Intangible assets gross (excluding goodwill) | 344,900,000 | 340,400,000 |  |  |  |  |  |
Less: accumulated amortization | (5,800,000) | (5,300,000) |  |  |  |  |  |
Other intangible assets, net | 339,100,000 | 335,100,000 |  |  |  |  |  |
Date of annual goodwill and indefinite lived intangible assets impairment test |  |  |  |  | April 30 | April 30 | April 30 | April 30
Franchise rights impairment |  |  | $ 0 | $ 0 | $ 0 | $ 0 |  |

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275 + Details
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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through a franchise arrangement having an indefinite period of benefit. + References Reference 1: 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=26713463&loc=d3e16323-109275 + Details
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