Restructuring and Other Charges (Reconciliation of Restructuring Liability) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013
Restructuring Cost and Reserve [Line Items]
Balance at beginning of period		$ 6.3
Provision		12.0
Cash payments		(3.8)
Balance at end of period	14.5	14.5
Workforce Restructurings and Other
Restructuring Cost and Reserve [Line Items]
Balance at beginning of period		3.6
Provision		12.0
Cash payments	0	(3.5)
Foreign currency and other		0.3
Balance at end of period	12.4	12.4
Lease/Contract Terminations
Restructuring Cost and Reserve [Line Items]
Balance at beginning of period		2.7
Cash payments		(0.3)
Foreign currency and other		(0.3)
Balance at end of period	$ 2.1	$ 2.1