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Goodwill and Identifiable Intangible Assets - Summarize of Identifiable Intangible Assets with Definite and Indefinite Useful Lives (Detail) (USD $) In Millions, unless otherwise specified | Sep. 30, 2013 | Dec. 31, 2012
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Definite And Indefinite Lived Intangible Assets By Major Class [Line Items] |  |
Gross Carrying Value | $ 2,142.5 | $ 2,148.5
Accumulated Amortization | (294.5) | (207.5)
Accumulated Impairment | (801.3) | (801.3)
Net Carrying Value | 1,046.7 | 1,139.7
Customer relationships |  |
Definite And Indefinite Lived Intangible Assets By Major Class [Line Items] |  |
Gross Carrying Value | 970.3 | 978.1
Accumulated Amortization | (158.8) | (112.7)
Accumulated Impairment | (148.9) | (148.9)
Net Carrying Value | 662.6 | 716.5
Trademarks and trade names |  |
Definite And Indefinite Lived Intangible Assets By Major Class [Line Items] |  |
Gross Carrying Value | 881.5 | 882.3
Accumulated Amortization | (0.1) | (0.9)
Accumulated Impairment | (630.2) | (630.2)
Net Carrying Value | 251.2 | 251.2
Technology |  |
Definite And Indefinite Lived Intangible Assets By Major Class [Line Items] |  |
Gross Carrying Value | 246.7 | 243.5
Accumulated Amortization | (115.7) | (79.1)
Accumulated Impairment | (22.2) | (22.2)
Net Carrying Value | 108.8 | 142.2
Contracts |  |
Definite And Indefinite Lived Intangible Assets By Major Class [Line Items] |  |
Gross Carrying Value | 44.0 | 44.6
Accumulated Amortization | (19.9) | (14.8)
Net Carrying Value | $ 24.1 | $ 29.8

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- Definition Accumulated Impairment Losses Goodwill + References No definition available. + Details
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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 accumulated amortization of intangible assets, excluding goodwill. + References No definition available. + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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