Components of Other Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Schedule Of Other Intangible Assets [Line Items]
Gross Carrying Amount, amortizable intangible assets	$ 1,081.6	$ 885.6
Net Book Value, indefinite-lived trade names	26.9	18.1
Gross Carrying Amount, total other intangible assets	1,108.5	903.7
Accumulated Amortization, amortizable intangible assets	(606.2)	(587.8)
Net Book Value, amortizable intangible assets	475.4	297.8
Net Book Value, total other intangible assets	502.3	315.9
Customer Relationships
Schedule Of Other Intangible Assets [Line Items]
Gross Carrying Amount, amortizable intangible assets	906.4	728.8
Accumulated Amortization, amortizable intangible assets	(465.6)	(448.5)
Net Book Value, amortizable intangible assets	440.8	280.3
Patents
Schedule Of Other Intangible Assets [Line Items]
Gross Carrying Amount, amortizable intangible assets	98.3	98.3
Accumulated Amortization, amortizable intangible assets	(98.3)	(98.3)
Net Book Value, amortizable intangible assets
Trademarks, licenses and agreements
Schedule Of Other Intangible Assets [Line Items]
Gross Carrying Amount, amortizable intangible assets	32.0	31.4
Accumulated Amortization, amortizable intangible assets	(28.7)	(28.2)
Net Book Value, amortizable intangible assets	3.3	3.2
Trade names
Schedule Of Other Intangible Assets [Line Items]
Gross Carrying Amount, amortizable intangible assets	44.9	27.1
Accumulated Amortization, amortizable intangible assets	(13.6)	(12.8)
Net Book Value, amortizable intangible assets	$ 31.3	$ 14.3