Borrowings (Tables)

12 Months Ended

Dec. 29, 2012

Borrowings (Tables) [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

Our long-term debt as of December 29, 2012 and December 31, 2011 was as follows:

(In Millions)	2012		2011
2012 Senior notes due 2017 at 1.35%	$	2,997	$	—
2012 Senior notes due 2022 at 2.70%		1,494		—
2012 Senior notes due 2032 at 4.00%		743		—
2012 Senior notes due 2042 at 4.25%		924		—
2011 Senior notes due 2016 at 1.95%		1,498		1,498
2011 Senior notes due 2021 at 3.30%		1,996		1,995
2011 Senior notes due 2041 at 4.80%		1,489		1,489
2009 Junior subordinated convertible debentures due 2039 at 3.25%		1,063		1,052
2005 Junior subordinated convertible debentures due 2035 at 2.95%		932		919
2007 Arizona bonds due 2037 at 5.30%		—		131
Total long-term debt	$	13,136	$	7,084

Convertible Debentures Interest Rates [Table Text Block]

	2009 Debentures		2005 Debentures
Annual coupon interest rate	3.25	%	2.95	%
Annual effective interest rate	7.20	%	6.45	%
Maximum amount of contingent interest that will accrue per year	0.50	%	0.40	%

Convertible Debentures Other Details [Table Text Block]

	2009 Debentures				2005 Debentures
	Dec. 29,		Dec. 31,		Dec. 29,		Dec. 31,
(In Millions, Except Per Share Amounts)	2012		2011		2012		2011
Outstanding principal	$	2,000	$	2,000	$	1,600	$	1,600
Equity component carrying amount	$	613	$	613	$	466	$	466
Unamortized discount	$	922	$	933	$	656	$	669
Net debt carrying amount	$	1,063	$	1,052	$	932	$	919
Conversion rate (shares of common stock per $1,000 principal amount of debentures)		45.05		44.55		33.86		32.94
Effective conversion price (per share of common stock)	$	22.20	$	22.45	$	29.53	$	30.36

Aggregate Debt Maturities [Table Text Block]

As of December 29, 2012, our aggregate debt maturities based on outstanding principal were as follows (in millions):

Year Payable
2013	$	—
2014		—
2015		—
2016		1,500
2017		3,000
2018 and thereafter and thereafter		10,275
Total	$	14,775