Related Parties and Strategic Investments (Details 2) (Flash Ventures [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 30, 2012	Jan. 01, 2012	Jan. 02, 2011
Flash Ventures [Member]
ASSETS
Current assets	$ 683	$ 1,125
Property, plant, equipment and other assets	2,902	5,089
Total assets	3,585	6,214
LIABILITIES
Current liabilities	653	2,269
Long-term liabilities	1,640	2,594
Summarized Financial Information, Income Statement
Net sales	4,787	4,577	3,467
Gross profit (loss)	8	(2)	15
Net income (loss)	$ (15)	$ 5	$ (1)

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