Consolidated Statements of Shareholders' Equity (USD $) In Millions, unless otherwise specified	Total	Common Stock	Capital Surplus	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Balance at Jan. 01, 2011	$ 2,972	$ 35	$ 1,301	$ 3,037	$ (85)	$ (1,316)
Increase (Decrease) in Stockholders' Equity
Net income	242			242
Other comprehensive income (loss)	(309)					(309)
Dividends declared ($0.08 per share)	(22)			(22)
Purchases/conversions of convertible notes	(182)		(179)		(3)
Amendment of call option/warrant transactions and purchase of capped call	(30)		(30)
Share-based compensation activity	74		(11)		85
Balance at Dec. 31, 2011	2,745	35	1,081	3,257	(3)	(1,625)
Increase (Decrease) in Stockholders' Equity
Net income	589			589
Other comprehensive income (loss)	(145)					(145)
Dividends declared ($0.08 per share)	(22)			(22)
Share-based compensation activity	96		96
Purchases of common stock	(272)				(272)
Balance at Dec. 29, 2012	2,991	35	1,177	3,824	(275)	(1,770)
Increase (Decrease) in Stockholders' Equity
Net income	498			498
Other comprehensive income (loss)	743					743
Dividends declared ($0.08 per share)	(22)			(22)
Purchases/conversions of convertible notes		2	39		(41)
Share-based compensation activity	99		99
Settlement of capped call	75		75
Retirement of treasury stock		(2)	(59)	(255)	316
Balance at Dec. 28, 2013	$ 4,384	$ 35	$ 1,331	$ 4,045		$ (1,027)