Business Segment Information (Schedule Of Segment Results) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 25, 2011	Sep. 30, 2012	Sep. 25, 2011	Dec. 31, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment net revenues from external customers	$ 368,054	$ 362,741	$ 1,131,953	$ 1,089,490
Segment depreciation and amortization	23,713	24,162	69,161	72,505
Segment operating profit	50,929	61,732	176,065	170,096
Segment assets	3,670,789	3,868,711	3,670,789	3,868,711	3,924,103
Segment expenditures for property, plan and equipment	17,199	12,176	46,092	27,308
Segment [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment assets	2,860,272	3,185,169	2,860,272	3,185,169
Segment expenditures for property, plan and equipment	14,596	12,166	39,140	27,144
Americas [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment net revenues from external customers	169,548	167,271	526,685	503,394
Segment depreciation and amortization	16,439	16,440	47,482	49,365
Segment operating profit	17,476	21,526	64,975	63,699
Intersegment revenues	38,874	41,245	114,562	115,418
Americas [Member] | Segment [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment assets	1,784,773	2,079,348	1,784,773	2,079,348
Segment expenditures for property, plan and equipment	9,253	7,565	20,870	16,163
EMEA [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment net revenues from external customers	116,015	127,121	377,513	390,332
Segment depreciation and amortization	5,249	5,875	16,096	17,565
Segment operating profit	5,318	20,900	46,706	55,960
Intersegment revenues	17,136	17,036	52,235	48,547
EMEA [Member] | Segment [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment assets	767,995	821,659	767,995	821,659
Segment expenditures for property, plan and equipment	3,248	3,299	9,620	7,283
Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment net revenues from external customers	45,592	35,114	123,205	104,957
Segment depreciation and amortization	967	970	2,561	2,864
Segment operating profit	18,718	12,258	41,500	34,576
Intersegment revenues				1
Asia [Member] | Segment [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment assets	268,669	206,230	268,669	206,230
Segment expenditures for property, plan and equipment	43	234	105	563
OEM [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment net revenues from external customers	36,899	33,235	104,550	90,807
Segment depreciation and amortization	1,058	877	3,022	2,711
Segment operating profit	9,417	7,048	22,884	15,861
Intersegment revenues	94	129	382	362
OEM [Member] | Segment [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment assets	38,835	77,932	38,835	77,932
Segment expenditures for property, plan and equipment	$ 2,052	$ 1,068	$ 8,545	$ 3,135