Earnings (Loss) Per Common Share (Tables)

3 Months Ended

Mar. 31, 2022

Earnings Per Share [Abstract]

Earnings (Loss) Per Common Share [Table Text Block]

	Three Months Ended  March 31,
	2022		2021
	(Dollars in millions, except per-share amounts; shares in thousands)
Net income (loss) available to common stockholders	$	379	$	425
Basic weighted-average shares	1,216,940		1,214,646
Effect of dilutive securities:
Nonvested restricted stock units	4,128		2,565
Stock options	211		—
Diluted weighted-average shares	1,221,279		1,217,211
Earnings (loss) per common share:
Basic	$	.31	$	.35
Diluted	$	.31	$	.35