EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2022

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The components of basic earnings (loss) per share are as follows:

In millions, except per share amounts	Year ended December 31
	2022		2021		2020
Numerator:
Income (loss) from continuing operations	$	64	$	97	$	(7)
Series A convertible preferred stock dividends	(16)		(16)		(31)
Net income (loss) from continuing operations attributable to NCR common stockholders	48		81		(38)
Loss from discontinued operations, net of tax	(4)		—		(72)
Net income (loss) attributable to NCR common stockholders	$	44	$	81	$	(110)
Denominator:
Basic weighted average number of shares outstanding	136.7		131.2		128.4
Basic earnings (loss) per share:
From continuing operations	$	0.35	$	0.62	$	(0.30)
From discontinued operations	(0.03)		—		(0.56)
Total basic earnings per share	$	0.32	$	0.62	$	(0.86)

The components of diluted earnings (loss) per share are as follows:

In millions, except per share amounts	Year ended December 31
	2022		2021		2020
Numerator:
Income (loss) from continuing operations	$	64	$	97	$	(7)
Series A convertible preferred stock dividends	(16)		(16)		(31)
Net income (loss) from continuing operations attributable to NCR common stockholders	48		81		(38)
Loss from discontinued operations, net of tax	(4)		—		(72)
Net income (loss) attributable to NCR common stockholders	$	44	$	81	$	(110)
Denominator:
Basic weighted average number of shares outstanding	136.7		131.2		128.4
Dilutive effect of as-if Series A Convertible Preferred Stock	—		—		—
Dilutive effect of employee stock options and restricted stock units	4.5		7.8		—
Weighted average diluted shares	141.2		139.0		128.4
Diluted earnings (loss) per share:
From continuing operations	$	0.34	$	0.58	$	(0.30)
From discontinued operations	(0.03)		—		(0.56)
Total diluted earnings per share	$	0.31	$	0.58	$	(0.86)