Restructuring Reserve (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Restructuring Cost And Reserve [Line Items]
Balance at the beginning			$ 77.6
Restructuring Charges	15.9	16.1	33.9	34.7
Foreign Exchange and Other			3.2
Cash Paid			(31.5)
Balance at the end	83.2		83.2
Employee terminations
Restructuring Cost And Reserve [Line Items]
Balance at the beginning			19.7
Restructuring Charges			23.0
Foreign Exchange and Other			1.8
Cash Paid			(17.3)
Balance at the end	27.2		27.2
Multi-employer pension plan withdrawal obligations
Restructuring Cost And Reserve [Line Items]
Balance at the beginning			36.8
Restructuring Charges			2.2
Foreign Exchange and Other			0
Cash Paid			(2.4)
Balance at the end	36.6		36.6
Lease terminations and other
Restructuring Cost And Reserve [Line Items]
Balance at the beginning			21.1
Restructuring Charges			8.7
Foreign Exchange and Other			1.4
Cash Paid			(11.8)
Balance at the end	$ 19.4		$ 19.4