Business Segments and Geographic Information (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Apr. 02, 2011
Net revenues:
Net revenues	$ 615,541	$ 662,161
Percentage of net revenues by geographic region	100.00%	100.00%
United States [Member]
Net revenues:
Net revenues	248,409	285,143
Percentage of net revenues by geographic region	40.30%	43.10%
Europe [Member]
Net revenues:
Net revenues	146,312	168,469
Percentage of net revenues by geographic region	23.80%	25.50%
Asia [Member]
Net revenues:
Net revenues	137,763	126,776
Percentage of net revenues by geographic region	22.40%	19.10%
Mexico, Central and South America [Member]
Net revenues:
Net revenues	53,103	51,718
Percentage of net revenues by geographic region	8.60%	7.80%
Canada [Member]
Net revenues:
Net revenues	$ 29,954	$ 30,055
Percentage of net revenues by geographic region	4.90%	4.50%