Net Sales Based On Location of External Customers by Geographic Region (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012		Sep. 30, 2013		Sep. 30, 2012
Segment Reporting Information [Line Items]
Net sales	$ 758,000		$ 722,900		$ 2,258,200		$ 2,195,500
United States
Segment Reporting Information [Line Items]
Net sales	500,300		483,400		1,496,400		1,469,600
Europe
Segment Reporting Information [Line Items]
Net sales	116,700	[1]	108,900	[1]	356,500	[1]	349,400	[1]
Japan
Segment Reporting Information [Line Items]
Net sales	43,400		41,600		123,400		122,200
Other
Segment Reporting Information [Line Items]
Net sales	$ 97,600	[1]	$ 89,000	[1]	$ 281,900	[1]	$ 254,300	[1]

[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.