Condensed Consolidated Statements of Changes in Stockholders’ Equity (Deficit) (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Total Stockholders Equity	Common Stock	Paid-in Capital	Retained Earnings (Deficit)	Accumulated Other Comprehensive Income (Loss)	Non-Redeemable Noncontrolling Interests in Subsidiaries
Balance at beginning of period (in shares) at Dec. 31, 2023			143.0
Beginning balance at Dec. 31, 2023		$ 25	$ 1	$ 874	$ (421)	$ (429)	$ 0
Comprehensive income:
Net income (loss)		(41)			(40)		(1)
Other comprehensive income (loss)		(23)				(22)	(1)
Total comprehensive income (loss)		(64)			(40)	(22)	(2)
Employee stock purchase and stock compensation plans (in shares)			2.0
Employee stock purchase and stock compensation plans		5		5
Series A convertible preferred stock dividends		(4)			(4)
Spin-Off of NCR Atleos	$ 2				2
Balance at end of period (in shares) at Mar. 31, 2024			145.0
Ending balance at Mar. 31, 2024		(36)	$ 1	879	(463)	(451)	(2)
Balance at beginning of period (in shares) at Dec. 31, 2023			143.0
Beginning balance at Dec. 31, 2023		25	$ 1	874	(421)	(429)	0
Comprehensive income:
Other comprehensive income (loss)	(40)
Total comprehensive income (loss)	(154)
Balance at end of period (in shares) at Jun. 30, 2024			145.0
Ending balance at Jun. 30, 2024		(87)	$ 1	899	(517)	(468)	(2)
Balance at beginning of period (in shares) at Mar. 31, 2024			145.0
Beginning balance at Mar. 31, 2024		(36)	$ 1	879	(463)	(451)	(2)
Comprehensive income:
Net income (loss)		(73)			(73)
Other comprehensive income (loss)	(17)	(17)				(17)
Total comprehensive income (loss)	(90)	(90)			(73)	(17)
Employee stock purchase and stock compensation plans		20		20
Series A convertible preferred stock dividends		(4)			(4)
Spin-Off of NCR Atleos	$ 23				23
Balance at end of period (in shares) at Jun. 30, 2024			145.0
Ending balance at Jun. 30, 2024		(87)	$ 1	899	(517)	(468)	(2)
Balance at beginning of period (in shares) at Dec. 31, 2024	142.1		142.0
Beginning balance at Dec. 31, 2024	$ 931	931	$ 1	866	535	(469)	(2)
Comprehensive income:
Net income (loss)		(17)			(17)
Other comprehensive income (loss)		4				4
Total comprehensive income (loss)		(13)			(17)	4
Employee stock purchase and stock compensation plans (in shares)			1.0
Employee stock purchase and stock compensation plans		5		5
Series A convertible preferred stock dividends		(4)			(4)
Repurchase of NCR Voyix common stock (in shares)			(5.0)
Repurchase of NCR Voyix common stock	(62)			(62)
Spin-Off of NCR Atleos	$ 0				(18)	16	2
Balance at end of period (in shares) at Mar. 31, 2025			138.0
Ending balance at Mar. 31, 2025		857	$ 1	809	496	(449)	0
Balance at beginning of period (in shares) at Dec. 31, 2024	142.1		142.0
Beginning balance at Dec. 31, 2024	$ 931	931	$ 1	866	535	(469)	(2)
Comprehensive income:
Other comprehensive income (loss)	14
Total comprehensive income (loss)	$ (3)
Balance at end of period (in shares) at Jun. 30, 2025	137.9		138.0
Ending balance at Jun. 30, 2025	$ 867	867	$ 1	813	492	(439)	0
Balance at beginning of period (in shares) at Mar. 31, 2025			138.0
Beginning balance at Mar. 31, 2025		857	$ 1	809	496	(449)	0
Comprehensive income:
Other comprehensive income (loss)	10	10				10
Total comprehensive income (loss)	10	10				10
Employee stock purchase and stock compensation plans (in shares)			1.0
Employee stock purchase and stock compensation plans		11		11
Series A convertible preferred stock dividends	(4)	(4)
Repurchase of NCR Voyix common stock (in shares)			(1.0)
Repurchase of NCR Voyix common stock	$ (7)			(7)
Balance at end of period (in shares) at Jun. 30, 2025	137.9		138.0
Ending balance at Jun. 30, 2025	$ 867	$ 867	$ 1	$ 813	$ 492	$ (439)	$ 0