Stock-Based Compensation (Narrative) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended					0 Months Ended		12 Months Ended
	Dec. 31, 2011 years		Dec. 25, 2010	Dec. 26, 2009	Feb. 26, 2010 years	Feb. 26, 2010 PBG [Member]	Feb. 26, 2010 PAS [Member]	Dec. 31, 2011 Stock-Based Compensation [Member]	Dec. 31, 2011 Beginning in 2012 [Member]
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Stock-based compensation expense	$ 326		$ 299	$ 227
Merger and integration costs included in stock-based compensation	13		53
Restructuring charges	383							4
Unvested acquisition-related grants			86
Employee service share-based compensation, tax benefit from compensation expense	101		89	67
Common stock, capital shares reserved for future issuance	136
Stock option equity issuances, vested at acquisition					8.3
RSU equity issuances, vested at acquisition					0.6
Stock options, unvested					5.5
RSUs, unvested					2.1
Acquisition-related awards remaining vesting period, in years					3
Stock option exercisable life (in years)	10
Percent of equity awards granted to Senior Officers as stock options	50.00%
Percent of equity awards granted to Senior Officers as performance-based RSUs	50.00%								60.00%
Percent of equity awards granted to Senior Officers as long-term cash awards									40.00%
Unrecognized compensation cost related to nonvested share-based compensation grants	436
Weighted-average period for recognizing unrecognized compensation (in years)	2
Total stock-based compensation expense	$ 343		$ 352	$ 227
Weighted-average grant price, stock options						$ 42.89	$ 31.72
Weighted-average grant price, RSUs	$ 63.87	[1]	$ 65.01	$ 53.22		$ 62.30
Stock options issued						13.4	0.4
RSUs issued						2.7

[1] Weighted-average intrinsic value at grant date.