Document and Entity Information - shares	3 Months Ended
	Mar. 31, 2020	Apr. 30, 2020
Entity Information [Line Items]
Entity Central Index Key	0000028823
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q1
Amendment Flag	false
Entity Common Stock, Shares Outstanding		77,642,200
Current Fiscal Year End Date	--12-31
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2020
Document Transition Report	false
Entity File Number	1-4879
Entity Registrant Name	Diebold Nixdorf, Incorporated
Entity Incorporation, State or Country Code	OH
Entity Tax Identification Number	34-0183970
Entity Address, Address Line One	5995 Mayfair Road, PO Box 3077,
Entity Address, City or Town	North Canton,
Entity Address, State or Province	OH
Entity Address, Postal Zip Code	44720-8077
City Area Code	330
Local Phone Number	490-4000
Title of 12(b) Security	Common shares, $1.25 par value per share
Trading Symbol	DBD
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false