Segment Result (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jul. 01, 2012		Jun. 30, 2013		Jul. 01, 2012		Dec. 31, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 420,059		$ 383,332		$ 831,936		$ 763,899
Segment operating profit	63,751		64,722		113,155		(205,656)
Segment assets	3,724,137		3,606,822		3,724,137		3,606,822		3,739,497
Segment expenditures for property, plant and equipment	21,262		15,563		36,897		28,893
Restructuring and other impairment charges	12,962		321		22,121		(1,004)
Operating Segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	420,059		383,332		831,936		763,899
Segment depreciation and amortization	25,619		22,778		51,960		45,448
Segment operating profit	76,713	[1]	64,711	[1]	135,276	[1]	125,136	[1]
Segment assets	3,259,091		2,830,562		3,259,091		2,830,562
Segment expenditures for property, plant and equipment	20,944		15,549		36,579		28,682
Restructuring and other impairment charges	12,962		321		22,121		(1,004)
Americas | Operating Segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	199,698		176,800		395,451		357,137
Segment depreciation and amortization	16,690		15,546		33,710		31,043
Segment operating profit	33,599	[1]	24,126	[1]	54,377	[1]	48,852	[1]
Segment assets	1,976,710		1,841,535		1,976,710		1,841,535
Segment expenditures for property, plant and equipment	16,408		8,525		28,712		15,755
Restructuring and other impairment charges	4,314		280		12,081		(1,650)
Americas | Intersegment revenues
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	29,723		35,876		69,322		75,688
EMEA | Operating Segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	137,842		126,898		280,260		261,498
Segment depreciation and amortization	6,597		5,349		13,631		10,847
Segment operating profit	18,576	[1]	19,634	[1]	37,684	[1]	40,644	[1]
Segment assets	1,000,147		748,659		1,000,147		748,659
Segment expenditures for property, plant and equipment	3,270		3,677		5,990		6,372
Restructuring and other impairment charges	7,913		41		9,207		646
EMEA | Intersegment revenues
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	38,064		17,532		73,290		35,099
Asia | Operating Segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	50,409		43,654		92,777		77,613
Segment depreciation and amortization	1,187		826		2,372		1,594
Segment operating profit	16,804	[1]	12,650	[1]	29,121	[1]	22,110	[1]
Segment assets	240,029		202,685		240,029		202,685
Segment expenditures for property, plant and equipment	139		55		173		62
Restructuring and other impairment charges	147				245
Asia | Intersegment revenues
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	10,864				21,547
OEM | Operating Segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	32,110		35,980		63,448		67,651
Segment depreciation and amortization	1,145		1,057		2,247		1,964
Segment operating profit	7,734	[1]	8,301	[1]	14,094	[1]	13,530	[1]
Segment assets	42,205		37,683		42,205		37,683
Segment expenditures for property, plant and equipment	1,127		3,292		1,704		6,493
Restructuring and other impairment charges	588				588
OEM | Intersegment revenues
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 132		$ 150		$ 210		$ 288

[1] Segment operating profit includes a segment's net revenues from external customers reduced by its cost of goods sold, selling, general and administrative expenses, research and development expenses and an allocation of corporate expenses. Segment operating profit excludes goodwill impairment charges, restructuring and impairment charges, interest income and expense and taxes on income.