EARNINGS PER COMMON SHARE COMPUTATION

6 Months Ended

Jun. 30, 2019

Detail supporting the computation of basic and diluted earnings per common share was as follows for the three and six months ended June 30, 2019 and 2018:



	Three months ended June 30,				Six months ended June 30,
	2019		2018		2019		2018
	(dollars in millions, except per common share results; number of shares in thousands)
Net income available for common stockholders	$	940	$	193	$	1,506	$	684
Weighted average outstanding shares of common stock used to compute basic earnings per common share	135,063		137,763		135,223		137,833
Dilutive effect of:
Employee stock options	67		197		98		205
Restricted stock	449		616		449		665
Shares used to compute diluted earnings per common share	135,579		138,576		135,770		138,703
Basic earnings per common share	$	6.96	$	1.40	$	11.14	$	4.96
Diluted earnings per common share	$	6.94	$	1.39	$	11.10	$	4.93
Number of antidilutive stock options and restricted stock excluded from computation	761		171		732		408