Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
Net sales
Revenues		$ 1,028.1	$ 1,064.2
Cost of sales
Total cost of sales		784.0	825.8
Gross profit		244.1	238.4
Selling and administrative expense		228.3	227.9
Research, development and engineering expense		36.9	41.7
Loss (gain) on sale of assets, net		3.4	(7.7)
Total operating expense		268.6	261.9
Operating loss		(24.5)	(23.5)
Other income (expense)
Interest income		2.9	3.5
Interest expense		(50.9)	(26.0)
Foreign exchange gain (loss), net		2.8	(1.4)
Miscellaneous, net		(1.4)	(0.1)
Loss before taxes		(71.1)	(47.5)
Income tax expense		60.4	19.2
Equity in earnings of investees		(0.4)	1.1
Net loss		(131.9)	(65.6)
Net income attributable to noncontrolling interests		0.8	7.6
Net loss attributable to Diebold Nixdorf, Incorporated		$ (132.7)	$ (73.2)
Basic and diluted weighted-average shares outstanding		76.4	75.8
Diluted weighted-average shares outstanding	[1]	76.4	75.8
Net loss attributable to Diebold Nixdorf, Incorporated
Basic earnings (loss) per share		$ (1.74)	$ (0.97)
Diluted earnings (loss) per share		(1.74)	(0.97)
Dividends declared and paid per common share		$ 0	$ 0.1
Service [Member]
Net sales
Revenues		$ 628.7	$ 690.3
Cost of sales
Total cost of sales		473.5	523.0
Product [Member]
Net sales
Revenues		399.4	373.9
Cost of sales
Total cost of sales		310.5	302.8
Retained Earnings [Member]
Other income (expense)
Net loss		$ (132.7)	$ (73.2)

[1] 1.2 and 0.9 shares for the three months ended March 31, 2019 and 2018, respectively, would have been included in the weighted-average number of shares used in diluted earnings (loss) per share used in the computation of diluted earnings (loss) per share because their effects are dilutive.