Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Document Period End Date			Sep. 30, 2018
Net sales
Services	$ 583.9	$ 605.8	$ 1,769.6	$ 1,759.3
Products	414.6	397.0	1,156.4	1,262.2
Software	120.5	119.9	362.8	337.9
Total net sales	1,119.0	1,122.7	3,288.8	3,359.4
Cost of sales
Services	451.6	470.7	1,377.5	1,362.1
Products	347.9	328.0	958.2	1,042.5
Software	91.2	84.0	265.4	236.5
Total cost of sales	890.7	882.7	2,601.1	2,641.1
Gross profit	228.3	240.0	687.7	718.3
Selling and administrative expense	216.2	208.8	663.9	692.6
Research, development and engineering expense	36.6	34.2	118.9	114.4
Impairment of assets	109.3	0.0	199.3	3.1
(Gain) loss on sale of assets, net	0.1	5.6	(6.8)	(2.5)
Total operating expense	362.2	248.6	975.3	807.6
Operating profit (loss)	(133.9)	(8.6)	(287.6)	(89.3)
Other income (expense)
Interest income	2.2	4.3	7.6	15.8
Interest expense	(45.2)	(27.7)	(99.6)	(90.7)
Foreign exchange gain (loss), net	2.2	3.2	(2.3)	(4.5)
Miscellaneous, net	1.8	(1.5)	0.9	1.7
Income (loss) before taxes	(172.9)	(30.3)	(381.0)	(167.0)
Income tax expense (benefit)	45.8	(0.9)	35.6	(60.5)
Net income (loss)	(218.7)	(29.4)	(416.6)	(106.5)
Net income (loss) attributable to noncontrolling interests	(6.1)	6.6	6.6	20.2
Net income (loss) attributable to Diebold Nixdorf, Incorporated	$ (212.6)	$ (36.0)	$ (423.2)	$ (126.7)
Basic weighted-average shares outstanding	76.1	75.5	76.0	75.4
Diluted weighted-average shares outstanding	76.1	75.5	76.0	75.4
Net income (loss) attributable to Diebold Nixdorf, Incorporated
Basic earnings (loss) per share	$ (2.79)	$ (0.48)	$ (5.57)	$ (1.68)
Diluted earnings (loss) per share	(2.79)	(0.48)	(5.57)	(1.68)
Dividends declared and paid per common share	$ 0	$ 0.1000	$ 0.1000	$ 0.3