Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Total revenue	$ 1,891	$ 1,866
Selling, general and administrative expenses	292	313
Research and development expenses	64	65
Total operating expenses	1,781	1,833
Income (loss) from operations	110	33
Interest expense	(83)	(63)
Other income (expense), net	(3)	9
Income (loss) from continuing operations before income taxes	24	(21)
Income tax expense (benefit)	14	13
Income (loss) from continuing operations	10	(34)
Income (loss) from discontinued operations, net of tax	0	(1)
Net income (loss)	10	(35)
Net income (loss) attributable to noncontrolling interests	1	(1)
Net income (loss) attributable to NCR	9	(34)
Amounts attributable to NCR common stockholders:
Income (loss) from continuing operations	9	(33)
Series A convertible preferred stock dividends	(4)	(4)
Income (loss) from continuing operations attributable to NCR common stockholders	5	(37)
Income (loss) from discontinued operations, net of tax	0	(1)
Net income (loss) attributable to NCR common stockholders	$ 5	$ (38)
Income (loss) per common share from continuing operations
Basic (in dollars per share)	$ 0.04	$ (0.27)
Diluted (in dollars per share)	0.04	(0.27)
Net income (loss) per common share
Basic (in dollars per share)	0.04	(0.28)
Diluted (in dollars per share)	$ 0.04	$ (0.28)
Weighted average common shares outstanding
Basic (in shares)	139.6	135.7
Diluted (in shares)	141.7	135.7
Product
Total revenue	$ 521	$ 516
Cost of revenue	456	492
Services
Total revenue	1,370	1,350
Cost of revenue	$ 969	$ 963