EARNINGS PER COMMON SHARE COMPUTATION (Tables)

9 Months Ended

Sep. 30, 2017

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, 2017 and 2016:

	Three months ended September 30,				Nine months ended September 30,
	2017		2016		2017		2016
	(dollars in millions, except per common share results; number of shares in thousands)
Net income available for common stockholders	$	499	$	450	$	2,264	$	1,015
Weighted average outstanding shares of common stock used to compute basic earnings per common share	144,215		149,417		145,546		149,321
Dilutive effect of:
Employee stock options	165		210		174		216
Restricted stock	980		1,277		902		1,332
Shares used to compute diluted earnings per common share	145,360		150,904		146,622		150,869
Basic earnings per common share	$	3.46	$	3.01	$	15.56	$	6.80
Diluted earnings per common share	$	3.44	$	2.98	$	15.44	$	6.73
Number of antidilutive stock options and restricted stock excluded from computation	399		658		595		873