Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ 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 sales
Net sales	$ 351.6	$ 591.8	$ 810.4	$ 2,131.9	$ 2,491.9
Cost of sales
Total cost of sales	266.1	462.2	616.6	1,611.9	1,952.0
Gross profit	85.5	129.6	193.8	520.0	539.9
Selling and administrative expense	73.9	81.1	163.1	458.7	557.9
Research, development and engineering expense	10.5	12.0	26.7	62.3	92.1
(Gain) loss on sale of assets, net	0.0	(1.5)	(5.6)	1.2	(5.4)
Impairment of assets	0.6	1.1	4.1	3.3	64.7
Total operating expense	85.0	92.7	188.3	525.5	709.3
Operating profit (loss)	0.5	36.9	5.5	(5.5)	(169.4)
Other income (expense)
Interest income	1.7	2.0	3.6	6.7	5.9
Interest expense	(26.4)	(42.9)	(50.7)	(178.0)	(148.4)
Foreign exchange (loss) gain, net	7.9	(27.3)	5.3	(1.2)	2.9
Total Reorganization items, net	2,250.3	(8.0)	0.0	1,614.1	0.0
Miscellaneous, net	6.2	(0.8)	(9.7)	12.3	(2.5)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest, Total	2,240.2	(40.1)	(46.0)	1,448.4	(311.5)
Income tax (benefit) expense	94.1	(13.2)	3.9	90.4	119.0
Equity in earnings (loss) of unconsolidated subsidiaries, net	0.2	1.1	(0.6)	(0.5)	(3.0)
Net (loss) income	2,146.3	(25.8)	(50.5)	1,357.5	(433.5)
Net (loss) income attributable to noncontrolling interests	(0.2)	0.7	(0.7)	(0.8)	(1.4)
Net (loss) income attributable to Diebold Nixdorf, Incorporated	$ 2,146.5	$ (26.5)	$ (49.8)	$ 1,358.3	$ (432.1)
Basic weighted-average shares outstanding (in shares)	80.0	37.6	79.1	79.7	78.9
Diluted weighted-average shares outstanding (in shares)	81.4	37.6	79.1	81.4	78.9
Net (loss) income attributable to Diebold Nixdorf, Incorporated
Basic earnings (loss) per share (in dollars per share)	$ 26.83	$ (0.70)	$ (0.63)	$ 17.04	$ (5.48)
Diluted earnings (loss) per share (in dollars per share)	$ 26.37	$ (0.70)	$ (0.63)	$ 16.69	$ (5.48)
Service [Member]
Net sales
Net sales	$ 240.6	$ 305.5	$ 514.3	$ 1,295.0	$ 1,565.9
Cost of sales
Total cost of sales	171.3	226.1	356.7	922.4	1,106.0
Product
Net sales
Net sales	111.0	286.3	296.1	836.9	926.0
Cost of sales
Total cost of sales	$ 94.8	$ 236.1	$ 259.9	$ 689.5	$ 846.0