Restructuring Charges - Schedule of Restructuring Activities (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended			9 Months Ended			9 Months Ended		9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended		9 Months Ended	12 Months Ended		9 Months Ended	12 Months Ended	9 Months Ended		9 Months Ended		9 Months Ended		9 Months Ended		9 Months Ended			12 Months Ended	9 Months Ended	12 Months Ended	9 Months Ended			12 Months Ended	9 Months Ended			12 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2014 Integration Program	Sep. 30, 2014 Integration Program Employee Severance and Other Personnel Benefits	Sep. 30, 2014 Integration Program Employee Severance and Other Personnel Benefits	Sep. 30, 2014 Integration Program Other	Sep. 30, 2014 Integration Program Other	Sep. 30, 2014 December 2013 Program	Dec. 31, 2013 December 2013 Program	Sep. 30, 2014 December 2013 Program Employee Severance and Other Personnel Benefits	Dec. 31, 2013 December 2013 Program Employee Severance and Other Personnel Benefits	Sep. 30, 2014 December 2013 Program Employee Severance and Other Personnel Benefits	Sep. 30, 2014 December 2013 Program Other	Dec. 31, 2013 December 2013 Program Other	Sep. 30, 2014 December 2013 Program Other	Sep. 30, 2014 2012 Restructuring Program	Dec. 31, 2013 2012 Restructuring Program	Sep. 30, 2014 2012 Restructuring Program Employee Severance and Other Personnel Benefits	Sep. 30, 2014 2012 Restructuring Program Employee Severance and Other Personnel Benefits	Sep. 30, 2014 2012 Restructuring Program Other	Sep. 30, 2014 2012 Restructuring Program Other	Sep. 30, 2014 2014 Other Immaterial Actions Employee Severance and Other Personnel Benefits	Sep. 30, 2014 2014 Other Immaterial Actions Employee Severance and Other Personnel Benefits	Sep. 30, 2014 2014 Other Immaterial Actions Other	Sep. 30, 2014 2014 Other Immaterial Actions Other	Sep. 30, 2014 2014 Other Immaterial Actions Gain on Sale of Equipment	Sep. 30, 2014 Total Restructuring Charges Integration Program	Sep. 30, 2014 Total Restructuring Charges December 2013 Program	Dec. 31, 2013 Total Restructuring Charges December 2013 Program	Sep. 30, 2014 Allowances and Returns December 2013 Program	Dec. 31, 2013 Allowances and Returns December 2013 Program	Sep. 30, 2014 Cost of Sales Integration Program		Sep. 30, 2014 Cost of Sales December 2013 Program	Dec. 31, 2013 Cost of Sales December 2013 Program	Sep. 30, 2014 Other Charges Integration Program		Sep. 30, 2014 Other Charges December 2013 Program	Dec. 31, 2013 Other Charges December 2013 Program	Sep. 30, 2014 Discontinued Operations Operations in China		Sep. 30, 2014 Discontinued Operations Operations in China December 2013 Program	Sep. 30, 2014 Continuing Operations December 2013 Program
Restructuring Reserve [Roll Forward]
Balance Beginning of Year			$ 13.7		$ 12.7		$ 0	$ 10.1	$ 0	$ 0.2			$ 9.0		$ 1.2	$ 0.5		$ 0			$ 2.7	$ 0.2	$ 1.5	$ 0.7	$ 0	$ 0.3	$ 0	$ 0
Restructuring and Related Cost, Incurred Cost			17.9				15.2		1.2				(0.5)			(0.2)					0		0		2.2		0
Restructuring charges and other, net	0.8	(1.5)	18.1	1.8		17.1	15.2		1.2		(2.5)	21.4	(0.5)	9.1		(0.2)	0.5										1.9		(0.3)	16.4	(0.7)	9.6	(0.9)	7.4	0.2	[1]	(0.9)	4.0	0.5	[2]	0	0.4			2.3	0.2
Restructuring charges and other, net included in discontinued operations																																											0.5	[3]
Foreign Currency Translation			(0.4)				0		0				(0.2)			0					(0.1)		0		(0.1)		0
Cash utilized, net			(18.7)			(6.4)	(5.1)		(1.0)		(15.1)	(0.1)	(7.3)			(0.3)			(3.2)	(21.1)	(2.4)		(0.8)		(1.8)		0
Non utilized, net			0.2				0		0				0.2			0							0		0		0
Restructuring and related costs incurred to date											18.9		8.6			0.3															8.9		6.5				3.1				0.4
Total expected net charges						$ 26.0	$ 17.5		$ 3.0		$ 18.9		$ 8.6			$ 0.3														$ 20.5	$ 8.9		$ 6.5		$ 2.0	[1]	$ 3.1		$ 3.5	[2]	$ 0.4

[1] Inventory write-offs and other manufacturing-related costs are recorded within cost of sales within the Company’s Consolidated Statements of Income and Comprehensive Income.

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

[3] Refer to Note 4, "Discontinued Operations" for additional information regarding the Company's exit of its business operations in China.