EARNINGS PER COMMON SHARE COMPUTATION (Tables)

6 Months Ended

Jun. 30, 2021

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 six months ended June 30, 2021 and 2020:

	Three months ended June 30,				Six months ended June 30,
	2021		2020		2021		2020
	(dollars in millions, except per common share results; number of shares in thousands)
Net income available for common stockholders	$	588	$	1,828	$	1,416	$	2,301
Weighted average outstanding shares of common stock     used to compute basic earnings per common share	128,692		132,248		128,811		132,192
Dilutive effect of:
Employee stock options	74		89		63		90
Restricted stock	621		686		595		635
Shares used to compute diluted earnings per common share	129,387		133,023		129,469		132,917
Basic earnings per common share	$	4.57	$	13.83	$	11.00	$	17.41
Diluted earnings per common share	$	4.55	$	13.75	$	10.94	$	17.31
Number of antidilutive stock options and restricted stock     excluded from computation	103		130		317		395