Share-Based Compensation And Other Compensation Arrangements (Tables)

12 Months Ended

Dec. 31, 2015

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

Schedule of share-based plans expense and related income tax benefit

The share-based plans expense and related income tax benefit were as follows:

Years ended December 31,	2015		2014		2013
Stock options		$30		$62		$93
Restricted stock units and other awards	160		133		113
Share-based plans expense		$190		$195		$206
Income tax benefit		$68		$70		$76

Schedule of Stock Options Activity

Stock option activity for the year ended December 31, 2015 is as follows:

	Shares	Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Life (Years)	Aggregate Intrinsic Value
Number of shares under option:
Outstanding at beginning of year	18,504,645		$73.75
Exercised	(5,369,947)	74.40
Forfeited	(206,433)	76.14
Expired	(2,321)	77.95
Outstanding at end of year	12,925,944		$73.44	5.23		$920
Exercisable at end of year	11,249,575		$72.94	4.93		$806

Schedule Of Assumptions Used For Fair Value Of Stock Options Granted

The stock options granted in February 2013 had a fair value of $15.85 which was estimated using the Black-Scholes option-pricing model with the following assumptions: expected life of 6 years, expected volatility of 29.0% based upon our historical stock volatility, risk-free interest rates of 1.0%, and expected dividend yield of 2.6%.

Schedule of Restricted Stock Units Award Activity

RSU activity for the year ended December 31, 2015 was as follows:

	Long-Term Incentive Program			Other
Number of units:
Outstanding at beginning of year	3,032,539			1,147,098
Granted	634,960			223,282
Dividends	64,705			28,849
Forfeited	(128,628		)	(64,542		)
Distributed	(1,256,936		)	(213,686		)
Outstanding at end of year	2,346,640			1,121,001
Unrecognized compensation cost		$92			$43
Weighted average remaining contractual life (years)	1.8			2.0

Schedule of Performance Based Restricted Stock Units Award Activity

PBRSU activity for the year ended December 31, 2015 was as follows:

	Long-Term Incentive Program
Number of units:
Outstanding at beginning of year	623,102
Granted	556,203
Dividends	25,887
Forfeited	(82,157		)
Outstanding at end of year	1,123,035
Unrecognized compensation cost		$82
Weighted average remaining contractual life (years)	1.8