Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	1 Months Ended	2 Months Ended	3 Months Ended	7 Months Ended	9 Months Ended
	Aug. 11, 2023	Sep. 30, 2023	Sep. 30, 2022	Aug. 11, 2023	Sep. 30, 2022
Net income (loss)	$ 2,146.3	$ (25.8)	$ (50.5)	$ 1,357.5	$ (433.5)
Other comprehensive income (loss), net of tax
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	2.9	0.0	0.5	3.4	5.2
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax		0.0		0.0	0.6
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax		0.0		3.4	4.6
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax	1.1	0.0	(1.4)	3.2	(0.6)
Net pension settlements	0.0	0.0	14.3	0.0	14.3
Other		0.0		0.0	0.7
Other comprehensive income (loss), net of tax	4.2	(35.6)	(22.7)	32.3	(53.3)
Comprehensive income (loss)	2,150.5	(61.4)	(73.2)	1,389.8	(486.8)
Less: Comprehensive income (loss) attributable to noncontrolling interests	(3.5)	0.9	1.2	(8.5)	3.6
Comprehensive income (loss) attributable to Diebold Nixdorf, Incorporated	2,154.0	(62.3)	(74.4)	1,398.3	(490.4)
Translation adjustment
Other comprehensive income (loss), net of tax
Translation adjustment and foreign currency hedges	(4.5)	(35.6)	(36.2)	21.0	(72.3)
Net Investment Hedging [Member]
Other comprehensive income (loss), net of tax
Translation adjustment and foreign currency hedges	$ 4.7	$ 0.0	$ 0.1	$ 4.7	$ 0.0