Net Sales Based on Location of External Customer and Identifiable Assets by Geographic Region (Detail) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Segment Reporting Information [Line Items]
Net sales	$ 791,300,000	$ 758,000,000	$ 759,900,000	$ 740,300,000	$ 762,600,000	$ 722,900,000	$ 742,600,000	$ 730,000,000	$ 3,049,500,000		$ 2,958,100,000		$ 2,896,400,000
Long-lived assets	682,400,000				457,900,000				682,400,000		457,900,000		457,500,000
United States
Segment Reporting Information [Line Items]
Net sales									2,014,100,000		1,967,700,000		1,956,000,000
Long-lived assets	612,500,000				390,500,000				612,500,000		390,500,000		390,800,000
Europe
Segment Reporting Information [Line Items]
Net sales									486,200,000	[1]	472,700,000	[1]	490,700,000	[1]
Long-lived assets	52,300,000				49,600,000				52,300,000		49,600,000		52,500,000
Japan
Segment Reporting Information [Line Items]
Net sales									164,000,000		163,200,000		142,800,000
Other
Segment Reporting Information [Line Items]
Net sales									385,200,000	[1]	354,500,000	[1]	306,900,000	[1]
Long-lived assets	$ 17,600,000				$ 17,800,000				$ 17,600,000		$ 17,800,000		$ 14,200,000

[1] Beginning in 2013, certain emerging markets in Europe are included in the "other" geographic region. Prior year amounts have been reclassified to conform to the current year presentation.