EARNINGS PER COMMON SHARE COMPUTATION (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Schedule of Details Supporting Computation of Earnings Per Share

Detail supporting the computation of basic and diluted earnings per common share was as follows for the three and nine months ended September 30, 2018 and 2017:

	Three months ended September 30,				Nine months ended September 30,
	2018		2017		2018		2017
	(dollars in millions, except per common share results; number of shares in thousands)
Net income available for common stockholders	$	644	$	499	$	1,328	$	2,264
Weighted average outstanding shares of common stock used to compute basic earnings per common share	137,709		144,215		137,792		145,546
Dilutive effect of:
Employee stock options	186		165		199		174
Restricted stock	783		980		704		902
Shares used to compute diluted earnings per common share	138,678		145,360		138,695		146,622
Basic earnings per common share	$	4.68	$	3.46	$	9.64	$	15.56
Diluted earnings per common share	$	4.65	$	3.44	$	9.58	$	15.44
Number of antidilutive stock options and restricted stock excluded from computation	36		399		284		595