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, 2014	Dec. 31, 2013
Finite And Infinite Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 2,104.3	$ 2,139.4
Accumulated Amortization	(393.4)	(321.2)
Accumulated Impairment	(801.3)	(801.3)
Net Carrying Value	909.6	1,016.9
Customer Relationships [Member]
Finite And Infinite Lived Intangible Assets [Line Items]
Gross Carrying Value	920.1	961.3
Accumulated Amortization	(204.0)	(171.2)
Accumulated Impairment	(148.9)	(148.9)
Net Carrying Value	567.2	641.2
Trademarks and Trade Names [Member]
Finite And Infinite Lived Intangible Assets [Line Items]
Gross Carrying Value	882.6	881.5
Accumulated Amortization	(0.2)	(0.1)
Accumulated Impairment	(630.2)	(630.2)
Net Carrying Value	252.2	251.2
Technology [Member]
Finite And Infinite Lived Intangible Assets [Line Items]
Gross Carrying Value	259.0	252.6
Accumulated Amortization	(161.7)	(128.0)
Accumulated Impairment	(22.2)	(22.2)
Net Carrying Value	75.1	102.4
Contracts [Member]
Finite And Infinite Lived Intangible Assets [Line Items]
Gross Carrying Value	42.6	44.0
Accumulated Amortization	(27.5)	(21.9)
Accumulated Impairment	0	0
Net Carrying Value	$ 15.1	$ 22.1