Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 10	$ (35)
Currency translation adjustments
Currency translation gains (loss)	4	(26)
Derivatives
Unrealized gains (loss) on derivatives	(11)	57
Loss (gains) on derivatives recognized during the period	(19)	1
Less income tax	7	(13)
Employee benefit plans
Amortization of prior service cost (benefit)	0	(1)
Amortization of actuarial loss (gains)	(1)	0
Less income tax	0	0
Other comprehensive income (loss)	(20)	18
Total comprehensive income (loss)	(10)	(17)
Less comprehensive income (loss) attributable to noncontrolling interests:
Net income (loss)	1	(1)
Currency translation losses	(1)	0
Amounts attributable to noncontrolling interests	0	(1)
Comprehensive income (loss) attributable to NCR	$ (10)	$ (16)