Segment, Geographic and Product Information (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jul. 01, 2012	Jul. 03, 2011
Company's revenues by product groups
Revenues	$ 659,573	$ 500,644	$ 1,281,997	$ 973,908
Storage Products [Member]
Company's revenues by product groups
Revenues	534,697	358,961	1,023,166	695,348
Networking Products [Member]
Company's revenues by product groups
Revenues	98,780	117,383	205,802	229,383
Others [Member]
Company's revenues by product groups
Revenues	$ 26,096	$ 24,300	$ 53,029	$ 49,177