Document and Entity Information Document - USD ($)	12 Months Ended
	Dec. 31, 2019	Feb. 20, 2020	Jun. 28, 2019
Document Information [Line Items]
Title of 12(b) Security	Common Shares $1.25 Par Value
Entity Central Index Key	0000028823
Current Fiscal Year End Date	--12-31
Document Type	10-K
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	FY
Amendment Flag	false
Document Annual Report	true
Document Period End Date	Dec. 31, 2019
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, P.O. 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
Trading Symbol	DBD
Security Exchange Name	NYSE
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
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
Entity Public Float			$ 698,809,420
Entity Common Stock, Shares Outstanding		77,531,582