Capital Stock and Stock-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule Of Common And Treasury Stock Activity

A summary of common stock and treasury stock activity for the three years ended December 31, is as follows:

	Common Stock Outstanding		Treasury Stock
Balance, January 1, 2012	960,036,150		505,670,210
Common stock acquired	(38,730,602	)	38,730,602
Shares issued for stock options	12,217,230		(12,217,230	)
Shares issued for restricted stock units and other	2,205,898		(2,205,898	)
Balance, December 31, 2012	935,728,676		529,977,684
Common stock acquired	(25,573,317	)	25,573,317
Shares issued for stock options	7,883,834		(7,883,834	)
Shares issued for restricted stock units and other	1,907,382		(1,907,382	)
Balance, December 31, 2013	919,946,575		545,759,785
Common stock acquired	(23,131,081	)	23,131,081
Shares issued for stock options	7,977,124		(7,977,124	)
Shares issued for restricted stock units and other	1,919,527		(1,919,527	)
Balance, December 31, 2014	906,712,145		558,994,215

Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions

Fair value is estimated using the Black-Scholes option pricing model with the assumptions summarized in the following table:

	2014		2013		2012
Expected Term of Options	4.5 years		4.5 years		4.5 years
Expected Volatility Rate	17.1	%	18.4	%	20.8	%
Risk-Free Interest Rate	1.6	%	1.5	%	0.6	%
Expected Dividend Yield	2.3	%	2.3	%	2.4	%

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity

A summary of restricted stock unit activity during 2014 is presented below:

	Shares (in thousands)		Weighted Average Grant Date Fair Value Per Award
Restricted stock units as of January 1, 2014	4,539		$	48
Activity:
Granted	1,092		64
Vested	(1,867	)	42
Forfeited	(70	)	52
Restricted stock units as of December 31, 2014	3,694		$	56

Schedule of Share-based Compensation, Stock Options, Activity

A summary of stock option activity during 2014 is presented below:

	Shares (in thousands)		Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (in years)	Intrinsic Value of Unexercised In-the-Money Options
Options outstanding, January 1, 2014	42,832		$	47
Granted	9,036		64
Exercised	(8,526	)	41
Forfeited or expired	(440	)	57
Options outstanding, December 31, 2014	42,902		52		4	$	746
Options exercisable, December 31, 2014	24,946		$	46	3	$	582