Restructuring Charges and other, net - Schedule of Restructuring Activities (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended						4 Months Ended	12 Months Ended	3 Months Ended	4 Months Ended	12 Months Ended	3 Months Ended	4 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended				4 Months Ended	12 Months Ended	3 Months Ended	4 Months Ended	12 Months Ended	3 Months Ended			4 Months Ended	12 Months Ended	3 Months Ended			4 Months Ended	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Integration Program [Member]	Mar. 31, 2014 Integration Program [Member] Employee Severance and Other Personnel Benefits	Mar. 31, 2014 Integration Program [Member] Other	Mar. 31, 2014 December 2013 Program	Mar. 31, 2014 December 2013 Program	Dec. 31, 2013 December 2013 Program	Mar. 31, 2014 December 2013 Program Employee Severance and Other Personnel Benefits	Mar. 31, 2014 December 2013 Program Employee Severance and Other Personnel Benefits	Dec. 31, 2013 December 2013 Program Employee Severance and Other Personnel Benefits	Mar. 31, 2014 December 2013 Program Other	Mar. 31, 2014 December 2013 Program Other	Dec. 31, 2013 December 2013 Program Other	Mar. 31, 2014 2012 Restructuring Program	Dec. 31, 2013 2012 Restructuring Program	Mar. 31, 2014 2012 Restructuring Program Employee Severance and Other Personnel Benefits	Mar. 31, 2014 2012 Restructuring Program Other	Mar. 31, 2014 Total Restructuring Charges Integration Program [Member]	Mar. 31, 2014 Total Restructuring Charges December 2013 Program	Mar. 31, 2014 Total Restructuring Charges December 2013 Program	Dec. 31, 2013 Total Restructuring Charges December 2013 Program	Mar. 31, 2014 Allowances and Returns December 2013 Program	Mar. 31, 2014 Allowances and Returns December 2013 Program	Dec. 31, 2013 Allowances and Returns December 2013 Program	Mar. 31, 2014 Cost of Sales Integration Program [Member]		Mar. 31, 2014 Cost of Sales December 2013 Program	Mar. 31, 2014 Cost of Sales December 2013 Program	Dec. 31, 2013 Cost of Sales December 2013 Program	Mar. 31, 2014 Other Charges Integration Program [Member]		Mar. 31, 2014 Other Charges December 2013 Program	Mar. 31, 2014 Other Charges December 2013 Program	Dec. 31, 2013 Other Charges December 2013 Program
Restructuring Reserve [Roll Forward]
Balance Beginning of Year	$ 13.7			$ 0	$ 0				$ 9.0			$ 0.5					$ 2.7	$ 1.5
Restructuring charges and other, net	13.5	0.2	13.6	13.4	0.1			21.4	0		9.1	0		0.5			0	0	13.5			9.6			7.4	0	[1]			4.0	0.1	[2]			0.4
Foreign Currency Translation	(0.2)			0	0				(0.2)			0					0	0
Cash utilized, net	(10.4)		(1.4)	(1.3)	(0.1)	(7.4)		(0.1)	(6.3)			(0.5)			(2.2)	(21.1)	(1.4)	(0.8)
Non utilized, net	0			0	0				0			0					0	0
Balance End of Year	16.6			12.1	0				2.5	2.5	9.0	0	0	0.5			1.3	0.7
Restructuring and Related Cost, Cost Incurred to Date							21.4			9.1			0.5								9.6			7.4					4.0					0.4
Total expected net charges			$ 26.0	$ 18.0	$ 3.5	$ 22.0			$ 9.6			$ 0.5							$ 21.5	$ 10.1			$ 7.4			$ 3.0	[1]	$ 4.0			$ 1.5	[2]	$ 0.5

[1] Restructuring Charges and Other, Net Employee Severance and Other Personnel Benefits Other Total Restructuring Charges Inventory Write-offs and Other Manufacturing-Related Costs Other Charges (a) Total Restructuring and Related ChargesCharges incurred for the three months ended March 31, 2014$13.4 $0.1 $13.5 $— $0.1 $13.6Total expected charges$18.0 $3.5 $21.5 $3.0 $1.5 $26.0

[2] Other charges are recorded within SG&A expenses within the Company’s Consolidated Statements of Operations and Comprehensive Income (Loss).