Commitments and Contingencies - Loss Contingencies (Details) $ in Millions		3 Months Ended
	Mar. 29, 2018 USD ($) company	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2010 affiliateCorporation defendant	Nov. 30, 2010 company
NCR Atleos Corporation
Loss Contingencies [Line Items]
Environmental contingencies percentage threshold		50.00%
Environmental contingencies annual threshold		$ 15
Fox River
Loss Contingencies [Line Items]
Percentage of obligation under cost sharing agreement		60.00%
Percentage of funding obligation under cost sharing agreement		50.00%
Receivable under funding agreement		$ 54	$ 54
Gross loss contingency accrual		0	0
Net loss contingency accrual		22	22
Total amount received from settlements with insurance carriers		212
Kalamazoo River
Loss Contingencies [Line Items]
Number of additional companies receiving general notice letters | company					3
Number of additional defendants | defendant				2
Number of total corporation plaintiffs | affiliateCorporation				3
Costs incurred in the pasted related to loss contingency	$ 50
Loss contingency, value of damages sought	105
Loss contingency, value of damages sought	$ 55
NCR share of costs related to loss contingency	40.00%
GP share of costs related to loss contingency	40.00%
Number of companies assigned to share costs of loss contingency | company	2
Loss contingency accrual		142	$ 141
Ebina
Loss Contingencies [Line Items]
Loss contingency accrual		0
Company One | Kalamazoo River
Loss Contingencies [Line Items]
NCR share of costs related to loss contingency	15.00%
Company Two | Kalamazoo River
Loss Contingencies [Line Items]
NCR share of costs related to loss contingency	5.00%
Minimum | Kalamazoo River
Loss Contingencies [Line Items]
Anticipated contribution from co-obligors and indemnitors		70
Maximum | Kalamazoo River
Loss Contingencies [Line Items]
Anticipated contribution from co-obligors and indemnitors		$ 155