Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net sales
Net sales	$ 3,460.7	$ 3,905.2	$ 3,902.3
Cost of sales
Cost of sales	2,703.4	2,861.8	2,867.3
Gross profit	757.3	1,043.4	1,035.0
Selling and administrative expense	741.6	775.6	858.6
Research, development and engineering expense	(120.7)	(126.3)	(133.4)
Impairment of assets	111.8	1.3	7.5
Gain (Loss) on Disposition of Assets	(5.1)	(3.1)	(11.5)
Total operating expense	(969.0)	(906.3)	1,011.0
Operating profit (loss)	(211.7)	137.1	24.0
Other income (expense)
Interest income	10.0	6.1	6.8
Interest expense	(199.2)	(195.3)	(266.8)
Foreign exchange loss, net	(7.8)	(2.0)	(14.4)
Miscellaneous, net	2.2	3.4	6.8
Gains (Losses) on Restructuring of Debt	(32.1)	0.0	(25.9)
Loss before taxes	(438.6)	(50.7)	(269.5)
Income tax expense (benefit)	149.2	27.7	(1.0)
Equity in earnings (loss) of unconsolidated subsidiaries, net	2.2	0.3	0.7
Net loss	(585.6)	(78.1)	(267.8)
Net income (loss) income attributable to noncontrolling interests	(4.2)	0.7	1.3
Net loss attributable to Diebold Nixdorf, Incorporated	$ (581.4)	$ (78.8)	$ (269.1)
Weighted-average number of common shares used in basic and diluted earnings (loss) per share (1)	79.0	78.3	77.6
Service [Member]
Net sales
Net sales	$ 2,098.9	$ 2,303.6	$ 2,364.4
Cost of sales
Cost of sales	1,480.8	1,577.3	1,666.2
Product [Member]
Net sales
Net sales	1,361.8	1,601.6	1,537.9
Cost of sales
Cost of sales	$ 1,222.6	$ 1,284.5	$ 1,201.1