Earnings Per Share - Basic Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Numerator:
Income (loss) from continuing operations	$ (31)	$ (266)	$ (193)	$ (457)
Series A convertible preferred stock dividends	(4)	(4)	(12)	(12)
Income (loss) from continuing operations attributable to NCR Voyix common stockholders	(35)	(270)	(205)	(469)
Income (loss) from discontinued operations, net of tax	1,113	137	1,162	352
Net income (loss) attributable to NCR Voyix common stockholders	$ 1,078	$ (133)	$ 957	$ (117)
Denominator:
Basic and diluted weighted average number of shares outstanding, basic (in shares)	145.4	140.9	144.6	140.3
Basic and diluted weighted average number of shares outstanding, diluted (in shares)	145.4	140.9	144.6	140.3
Basic and diluted earnings (loss) per share:
From continuing operations basic (in dollars per share)	$ (0.24)	$ (1.92)	$ (1.42)	$ (3.34)
From continuing operations, diluted (in dollars per share)	(0.24)	(1.92)	(1.42)	(3.34)
From discontinued operations, basic (in dollars per share)	7.65	0.98	8.04	2.51
From discontinued operations, diluted (in dollars per share)	7.65	0.98	8.04	2.51
Total basic earnings per share, basic (in dollars per share)	7.41	(0.94)	6.62	(0.83)
Total diluted earnings per share, basic (in dollars per share)	$ 7.41	$ (0.94)	$ 6.62	$ (0.83)