EARNINGS PER COMMON SHARE COMPUTATION

6 Months Ended

Jun. 30, 2017

Detail supporting the computation of basic and diluted earnings per common share was as follows for the three and six months ended June 30, 2017 and 2016:



	Three months ended June 30,				Six months ended June 30,
	2017		2016		2017		2016
	(dollars in millions, except per common share results; number of shares in thousands)
Net income available for common stockholders	$	650	$	311	$	1,765	$	565
Weighted average outstanding shares of common stock used to compute basic earnings per common share	144,600		149,386		146,212		149,273
Dilutive effect of:
Employee stock options	158		218		179		218
Restricted stock	876		1,202		862		1,360
Shares used to compute diluted earnings per common share	145,634		150,806		147,253		150,851
Basic earnings per common share	$	4.49	$	2.08	$	12.07	$	3.79
Diluted earnings per common share	$	4.46	$	2.06	$	11.98	$	3.75
Number of antidilutive stock options and restricted stock excluded from computation	449		676		693		980