DEBT OBLIGATIONS - Additional Information (Details) - USD ($)														1 Months Ended	12 Months Ended
	Sep. 01, 2027	Sep. 01, 2026	Apr. 15, 2026	Sep. 01, 2025	Apr. 15, 2025	Sep. 01, 2024	Aug. 31, 2024	Apr. 15, 2024	Sep. 01, 2023	Sep. 01, 2022	Aug. 12, 2021	Apr. 06, 2021	Aug. 20, 2020	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Aug. 21, 2019
Debt Instrument [Line Items]
Senior secured incremental term loan B facility														$ 750,000,000	$ 750,000,000
Letters of credit outstanding, amount														29,000,000	29,000,000
Aggregate principal amount of term loan A facility														1,305,000,000	1,305,000,000
Long-term debt														5,561,000,000	5,561,000,000	$ 5,505,000,000
Remaining borrowing capacity														$ 748,000,000	$ 748,000,000
Quarterly payment of term loan principal amount															0.25%
Quarterly payment of Term Loan A facility														1.875%	1.875%
Increase in maximum permitted leverage ratio due to material acquisitions														0.25	0.25
Debt related commitment fees and debt issuance costs																19,000,000
Available additional amount of incremental term loan or incremental revolving commitment														$ 150,000,000	$ 150,000,000
Leverage ratio														3.00	3.00
Debt maturities														$ 5,714,000,000	$ 5,714,000,000
Percentage of Note required outstanding												55.00%
Percentage of principal amount redeemed											109.136%
Loss on debt extinguishment											$ 42,000,000				0	42,000,000	$ 20,000,000
Short-term borrowings														104,000,000	104,000,000	57,000,000
Debt instrument, fair value disclosure														$ 5,250,000,000	$ 5,250,000,000	5,740,000,000
Loss on redemption of debt - Deferred financing fees
Debt Instrument [Line Items]
Loss on debt extinguishment											(5,000,000)
Loss on redemption of debt - Cash Redemption Premium
Debt Instrument [Line Items]
Loss on debt extinguishment											(37,000,000)
At any time and from time to time, prior to April 15, 2024
Debt Instrument [Line Items]
Redemption price, percentage												105.125%
Period One
Debt Instrument [Line Items]
Debt instrument covenant consolidated leverage ratio														5.50	5.50
Period Two
Debt Instrument [Line Items]
Debt instrument covenant consolidated leverage ratio														5.25	5.25
Period Three
Debt Instrument [Line Items]
Debt instrument covenant consolidated leverage ratio														4.75	4.75
Secured Debt | Term Loan A and Revolving Facility
Debt Instrument [Line Items]
Basis spread on variable rate															1.50%
Secured Debt | Minimum
Debt Instrument [Line Items]
Commitment fee percentage															0.15%
Secured Debt | Maximum
Debt Instrument [Line Items]
Commitment fee percentage															0.45%
Secured Debt | Federal Funds Rate
Debt Instrument [Line Items]
Basis spread on variable rate															0.50%
Secured Debt | Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate															1.00%
Interest rate during period															0.00%
Secured Debt | London Interbank Offered Rate (LIBOR) | Term Loan A and Revolving Facility
Debt Instrument [Line Items]
Basis spread on variable rate															2.50%
Secured Debt | London Interbank Offered Rate (LIBOR) | Minimum
Debt Instrument [Line Items]
Margin for base rate loans															1.25%
Secured Debt | London Interbank Offered Rate (LIBOR) | Maximum
Debt Instrument [Line Items]
Margin for base rate loans															2.75%
Secured Debt | EURIBOR | Minimum
Debt Instrument [Line Items]
Margin for base rate loans															0.25%
Secured Debt | EURIBOR | Maximum
Debt Instrument [Line Items]
Margin for base rate loans															1.75%
5.125% Senior Notes due 2029
Debt Instrument [Line Items]
Long-term debt, gross												$ 1,200,000,000
Interest rate, stated percentage												5.125%					5.125%
Maximum redeemable percentage												40.00%
5.125% Senior Notes due 2029 | Prior to April 15, 2025
Debt Instrument [Line Items]
Redemption price, percentage												100.00%
5.125% Senior Notes due 2029 | On or after April 15; redeemed in 2024 | Forecast
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount								102.563%
5.125% Senior Notes due 2029 | On or after April 15; redeemed in 2025 | Forecast
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount					101.281%
5.125% Senior Notes due 2029 | On or after April 15; redeemed in 2026 and thereafter | Forecast
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount			100.00%
Revolving credit facility
Debt Instrument [Line Items]
Long-term debt														$ 523,000,000	$ 523,000,000	380,000,000
Term Loan
Debt Instrument [Line Items]
Total term loan balance outstanding														1,880,000,000	1,880,000,000
Long-term debt														1,778,000,000	1,778,000,000	1,884,000,000
Term Loan | Secured Debt
Debt Instrument [Line Items]
Secured credit facility maximum borrowing amount														2,055,000,000.000	2,055,000,000.000
Revolving Foreign | Secured Debt
Debt Instrument [Line Items]
Secured credit facility maximum borrowing amount														$ 400,000,000	$ 400,000,000
5.750% Senior Notes due 2027
Debt Instrument [Line Items]
Interest rate, stated percentage														5.75%	5.75%			5.75%
Long-term debt														$ 500,000,000	$ 500,000,000	500,000,000
Debt maturities																		$ 500,000,000
Percentage of principle amount notes were sold at																		100.00%
5.750% Senior Notes due 2027 | Forecast
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount							100.00%
5.750% Senior Notes due 2027 | Twelve month period commencing on September 1, 2024 | Forecast
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount						100.00%
5.750% Senior Notes due 2027 | Twelve month period commencing on September 1, 2022
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount										102.875%
5.750% Senior Notes due 2027 | Twelve month period commencing on September 1, 2023 | Forecast
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount									101.438%
6.125% Senior Notes due 2029
Debt Instrument [Line Items]
Interest rate, stated percentage														6.125%	6.125%			6.125%
Long-term debt														$ 500,000,000	$ 500,000,000	500,000,000
Debt maturities																		$ 500,000,000
6.125% Senior Notes due 2029 | Twelve month period commencing on September 1, 2024 | Forecast
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount						103.063%
6.125% Senior Notes due 2029 | Twelve Month Period Commencing September 1, 2025 | Forecast
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount				102.042%
6.125% Senior Notes due 2029 | Twelve month period commencing on September 1, 2026 | Forecast
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount		101.021%
6.125% Senior Notes due 2029 | Twelve month period commencing on September 1, 2027 | Forecast
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount	100.00%
5.000% Senior Notes due 2028
Debt Instrument [Line Items]
Interest rate, stated percentage													5.00%
Long-term debt													$ 650,000,000	650,000,000	650,000,000	650,000,000
5.000% Senior Notes due 2028 | From time to time, prior to October 1, 2023
Debt Instrument [Line Items]
Redemption price, percentage													105.00%
5.000% Senior Notes due 2028 | Twelve Month Period Commencing October 1, 2023
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount													102.50%
5.000% Senior Notes due 2028 | Twelve Month Period Commencing October 1, 2024
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount													101.25%
5.250% Senior Notes due 2030
Debt Instrument [Line Items]
Interest rate, stated percentage													5.25%
Long-term debt													$ 450,000,000	450,000,000	450,000,000	$ 450,000,000
5.250% Senior Notes due 2030 | From time to time, prior to October 1, 2023
Debt Instrument [Line Items]
Redemption price, percentage													105.25%
5.250% Senior Notes due 2030 | Twelve month period commencing on October 1, 2025
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount													102.625%
5.250% Senior Notes due 2030 | Twelve Month Period Commencing October 1, 2026
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount													101.75%
5.250% Senior Notes due 2030 | Twelve Month Period Commencing October 1, 2027
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount													100.875%
5.250% Senior Notes due 2030 | Twelve Month Period Commencing October 1, 2028
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount													100.00%
5.000% and 5.250% Senior Notes
Debt Instrument [Line Items]
Percentage of principle amount notes were sold at													100.00%
Aggregate principal amount of Notes required to remaing outstanding													0.55
Date of equity offering offering when paying unsecured debt													180 days
5.000% and 5.250% Senior Notes | From time to time, prior to October 1, 2023
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount													40.00%
5.000% and 5.250% Senior Notes | Prior to October 1, 2023
Debt Instrument [Line Items]
Debt instrument redemption price as percentage of principle amount													100.00%
8.125% Senior Notes due 2025
Debt Instrument [Line Items]
Debt maturities											$ 400,000,000
8.125% Senior Notes due 2025 | Guarantor Subsidiary | NCR International, Inc.
Debt Instrument [Line Items]
Interest rate, stated percentage											8.125%
Revolving | Secured Debt
Debt Instrument [Line Items]
Secured credit facility maximum borrowing amount														1,300,000,000	1,300,000,000
Line of Credit | Banc of America Leasing & Capital, LLC
Debt Instrument [Line Items]
Maximum borrowing capacity														$ 20,000,000	$ 20,000,000
Debt instrument, term														4 years	3 years 8 months 12 days
Line of credit outstanding														$ 12,000,000	$ 12,000,000
Interest rate during period															7.21%