Computation of Earnings (Loss) Per Basic/Diluted Common Share (Tables)

12 Months Ended

Dec. 31, 2014

Computation of Earnings (Loss) Per Basic/Diluted Common Share

Schedule of computation of earnings per share

				For the Years Ended December 31,
				2014		2013		2012
Numerator:
	Consolidated net income			$	835	$	1,010	$	1,149
		Less: Distributed earnings to unvested stock-based awards
			that participate in earnings		(4)		(5)		(4)
		Less: Undistributed earnings allocated to unvested stock-based
			awards that participate in earnings		(14)		(18)		(20)
	Numerator for basic and diluted earnings per common share - income
		available to common shareholders		$	817	$	987	$	1,125
Denominator:
	Denominator for basic earnings per common share - weighted-average
		common shares outstanding			716		1,024		1,112
	Effect of potential dilutive common shares under the treasury stock
		method: Employee stock options			10		11		6
		Denominator for diluted earnings per common share - weighted-
			average common shares outstanding plus dilutive effect
			of employee stock options		726		1,035		1,118
Basic earnings per common share				$	1.14	$	0.96	$	1.01
Diluted earnings per common share				$	1.13	$	0.95	$	1.01