Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of AOCI (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Selling, general and administrative expenses	$ (132)	$ (155)
Research and development expenses	(60)	(49)
Interest expense	(39)	(83)
Total before tax	(41)	(66)
Tax expense	14	(5)
Net income (loss) attributable to NCR Voyix common stockholders	(44)	3
Product
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of revenue	(200)	(269)
Cost of services
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of revenue	$ (466)	(417)
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Selling, general and administrative expenses		0
Interest expense		(4)
Total before tax		(20)
Tax expense		5
Net income (loss) attributable to NCR Voyix common stockholders		(15)
Reclassification out of Accumulated Other Comprehensive Income | Product
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of revenue		0
Research and development expenses		0
Reclassification out of Accumulated Other Comprehensive Income | Cost of services
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of revenue		(16)
Amortization of Actuarial Loss (Gain) | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Selling, general and administrative expenses		0
Interest expense		0
Total before tax		(1)
Amortization of Actuarial Loss (Gain) | Reclassification out of Accumulated Other Comprehensive Income | Product
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of revenue		0
Research and development expenses		0
Amortization of Actuarial Loss (Gain) | Reclassification out of Accumulated Other Comprehensive Income | Cost of services
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of revenue		(1)
Amortization of Prior Service Benefit | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Selling, general and administrative expenses		0
Interest expense		0
Total before tax		0
Amortization of Prior Service Benefit | Reclassification out of Accumulated Other Comprehensive Income | Product
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of revenue		0
Research and development expenses		0
Amortization of Prior Service Benefit | Reclassification out of Accumulated Other Comprehensive Income | Cost of services
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of revenue		0
Effective Cash Flow Hedge Loss (Gain) | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Selling, general and administrative expenses		0
Interest expense		(4)
Total before tax		(19)
Effective Cash Flow Hedge Loss (Gain) | Reclassification out of Accumulated Other Comprehensive Income | Product
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of revenue		0
Research and development expenses		0
Effective Cash Flow Hedge Loss (Gain) | Reclassification out of Accumulated Other Comprehensive Income | Cost of services
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of revenue		$ (15)