Nature of Operations and Significant Accounting Policies (Revision of Prior Period Financial Statements) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended														12 Months Ended
	Dec. 27, 2013		Sep. 27, 2013	Jun. 28, 2013	Mar. 29, 2013	Dec. 30, 2012	Sep. 28, 2012	Jun. 29, 2012	Mar. 30, 2012	Dec. 30, 2011		Sep. 30, 2011	Jul. 01, 2011	Apr. 01, 2011	Dec. 27, 2013		Dec. 28, 2012		Dec. 30, 2011		Dec. 31, 2010
Revenue	$ 3,032		$ 2,985	$ 3,046	$ 2,963	$ 2,895	$ 2,864	$ 2,986	$ 3,018	$ 2,993		$ 2,962	$ 3,013	$ 2,827	$ 12,026		$ 11,763	[1]	$ 11,795	[1]
Operating Income	813		840	940	880	815	824	917	908	883		877	920	790	3,473		3,464	[1]	3,470	[1]
Earnings Before Income Taxes															2,922		2,971	[1]	2,940	[1]
Income Tax Expense															(1,058)		(1,108)	[1]	(1,086)	[1]
Net Earnings	426		455	521	462	449	437	496	481	483		463	502	406	1,864		1,863	[1]	1,854	[1]
Net Earnings Per Share, Basic (dollars per share)	$ 0.42		$ 0.45	$ 0.51	$ 0.45	$ 0.44	$ 0.42	$ 0.48	$ 0.46	$ 0.46		$ 0.43	$ 0.46	$ 0.37	$ 1.83		$ 1.80	[1]	$ 1.71	[1]
Net Earnings Per Share, Assuming Dilution (dollars per share)	$ 0.42		$ 0.45	$ 0.51	$ 0.45	$ 0.44	$ 0.42	$ 0.48	$ 0.46	$ 0.46		$ 0.43	$ 0.45	$ 0.36	$ 1.83		$ 1.79	[1]	$ 1.70	[1]
Comprehensive Earnings															2,277		1,802	[1]	1,750	[1]
Accounts Receivable - Net	1,052	[1]								1,147	[1]				1,052	[1]	1,114	[1]	1,147	[1]
Total Current Assets	2,602									2,953					2,602		2,953	[1]	2,953
Total Assets	31,782									29,491					31,782		30,723	[1]	29,491
Accounts Payable	957	[1]								954	[1]				957	[1]	948	[1]	954	[1]
Income and Other Taxes Payable	91	[1]								210	[1]				91	[1]	169	[1]	210	[1]
Total Current Liabilities	2,424									2,575					2,424		2,645	[1]	2,575
Total Liabilities	21,278									20,893					21,278		21,587	[1]	20,893
Retained Earnings	9,936	[1]								8,405	[1]				9,936	[1]	9,010	[1]	8,405	[1]
Total Shareholders' Equity	10,504									8,598					10,504		9,136	[1]	8,598		8,798
Total Liabilities and Shareholders' Equity	31,782									29,491					31,782		30,723	[1]	29,491
Accounts Receivable															(6)		61	[1]	(117)	[1]
Accounts Payable															28		(4)	[1]	76	[1]
Income and Other Taxes Payable															(67)		(14)	[1]	116	[1]
Net Cash Provided by Operating Activities															3,267		2,946	[1]	3,491	[1]
As Previously Reported
Revenue																	11,756		11,743
Operating Income																	3,457		3,418
Earnings Before Income Taxes																	2,964		2,888
Income Tax Expense																	(1,105)		(1,066)
Net Earnings																	1,859		1,822
Net Earnings Per Share, Basic (dollars per share)																	$ 1.79		$ 1.68
Net Earnings Per Share, Assuming Dilution (dollars per share)																	$ 1.79		$ 1.67
Comprehensive Earnings																	1,798		1,718
Accounts Receivable - Net										1,000							962		1,000
Total Current Assets										2,806							2,801		2,806
Total Assets										29,344							30,571		29,344
Accounts Payable										1,018							1,014		1,018
Income and Other Taxes Payable										129							85		129
Total Current Liabilities										2,558							2,627		2,558
Total Liabilities										20,876							21,569		20,876
Retained Earnings										8,275							8,876		8,275
Total Shareholders' Equity										8,468							9,002		8,468
Total Liabilities and Shareholders' Equity										29,344							30,571		29,344
Accounts Receivable																	(67)		59
Accounts Payable																	(3)		70
Income and Other Taxes Payable																	(17)		96
Net Cash Provided by Operating Activities																	2,946		3,491
Adjustment
Revenue																	7		52
Operating Income																	7		52
Earnings Before Income Taxes																	7		52
Income Tax Expense																	(3)		(20)
Net Earnings																	4		32
Net Earnings Per Share, Basic (dollars per share)																	$ 0.01		$ 0.03
Net Earnings Per Share, Assuming Dilution (dollars per share)																	$ 0.00		$ 0.03
Comprehensive Earnings																	4		32
Accounts Receivable - Net										147							152		147
Total Current Assets										147							152		147
Total Assets										147							152		147
Accounts Payable										(64)							(66)		(64)
Income and Other Taxes Payable										81							84		81
Total Current Liabilities										17							18		17
Total Liabilities										17							18		17
Retained Earnings										130							134		130
Total Shareholders' Equity										130							134		130
Total Liabilities and Shareholders' Equity										147							152		147
Accounts Receivable																	6		58
Accounts Payable																	(1)		6
Income and Other Taxes Payable																	3		20
Net Cash Provided by Operating Activities																	0		0
Retained Earnings
Net Earnings															1,864	[1]	1,863	[1]	1,854	[1]
Total Shareholders' Equity	9,936	[1]								8,405	[1]				9,936	[1]	9,010	[1]	8,405	[1]	9,185	[1]
Retained Earnings | As Previously Reported
Total Shareholders' Equity																					9,087
Retained Earnings | Adjustment
Total Shareholders' Equity																					$ 98

[1] See the revision of prior period financial statements in Note 1. Nature of Operations and Significant Accounting Policies.