Amortizable Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified											12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Trade names	Dec. 31, 2012 Trade names	Dec. 31, 2013 Customer Relationships	Dec. 31, 2012 Customer Relationships	Dec. 31, 2013 Patents	Dec. 31, 2012 Patents	Dec. 31, 2013 Noncompete Agreements	Dec. 31, 2012 Noncompete Agreements	Dec. 31, 2013 Minimum	Dec. 31, 2012 Minimum Trade names	Dec. 31, 2012 Minimum Customer Relationships	Dec. 31, 2012 Minimum Patents	Dec. 31, 2012 Minimum Noncompete Agreements	Dec. 31, 2013 Maximum	Dec. 31, 2012 Maximum Trade names	Dec. 31, 2012 Maximum Customer Relationships	Dec. 31, 2012 Maximum Patents	Dec. 31, 2012 Maximum Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 544.7	$ 509.3	$ 166.8	$ 131.1	$ 333.0	$ 333.8	$ 43.5	$ 43.0	$ 1.4	$ 1.4
Accumulated Amortization	(207.0)	(178.2)	(73.9)	(67.1)	(100.4)	(81.1)	(31.4)	(28.7)	(1.3)	(1.3)
Net	$ 337.7	$ 331.1	$ 92.9	$ 64.0	$ 232.6	$ 252.7	$ 12.1	$ 14.3	$ 0.1	$ 0.1
Amortization Period (Years)											3 years	3 years	15 years	4 years	5 years	20 years	20 years	20 years	20 years	10 years