Debt Obligations and Commitments (Narrative) (Details) (USD $)		3 Months Ended					3 Months Ended			12 Months Ended			12 Months Ended
	Dec. 28, 2013 International Divisions	Sep. 07, 2013 Notes Due 2014	Mar. 23, 2013 Floating Rate Notes Due 2016 Notes Due 2016	Mar. 23, 2013 Zero Point Seven Percent Senior Notes Due 2016 Notes Due 2016	Sep. 07, 2013 Two Point Two Five Zero Percent Senior Notes Due 2019 Notes Due 2019	Mar. 23, 2013 Senior Notes Notes Due 2014	Sep. 07, 2013 Notes Due 2015	Mar. 23, 2013 Notes Due 2016	Jun. 15, 2013 Five Year Unsecured Revolving Credit Agreement	Dec. 28, 2013 Five Year Unsecured Revolving Credit Agreement	Mar. 23, 2013 Senior Notes 2 Point 750 Percent Due 2023 Notes Due 2023	Sep. 07, 2013 Floating Rate Notes Due 2015 Notes Due 2015	Dec. 28, 2013 364 Day Unsecured Revolving Credit Agreement	Jun. 15, 2013 364 Day Unsecured Revolving Credit Agreement	Jun. 15, 2013 Four Year Unsecured Revolving Credit Agreement
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate							0.20%	0.21%
Fixed and floating rate notes issued			$ 625,000,000	$ 625,000,000	$ 850,000,000						$ 1,250,000,000	$ 850,000,000
Interest rate on debt				0.70%	2.25%	3.75%					2.75%
Repayments of Senior Debt		1,000,000,000
Line of Credit Facility, Expiration Date									Jun. 10, 2018				Jun. 09, 2014
Debt Instrument, Term							3 months	3 months	5 years				364 days
Line of Credit Facility, Maximum Borrowing Capacity									2,925,000,000	3,500,000,000				2,925,000,000
Line of Credit Facility, Renewal Date										1 year			1 year
Line of Credit Increased Additional Borrowing Capacity														3,500,000,000
line of credit facility replacement														2,925,000,000	2,925,000,000
Line of Credit Facility, Amount Outstanding	$ 151,000,000