| Document and Entity Information | Aug. 02, 2022 |
| Cover [Abstract] | |
| Entity Registrant Name | DIEBOLD NIXDORF, Inc |
| Amendment Flag | false |
| Entity Central Index Key | 0000028823 |
| Document Type | 8-K |
| Document Period End Date | Aug. 02, 2022 |
| Entity Incorporation State Country Code | OH |
| Entity File Number | 1-4879 |
| Entity Tax Identification Number | 34-0183970 |
| Entity Address, Address Line One | 50 Executive Parkway |
| Entity Address, Address Line Two | P.O. Box 2520 |
| Entity Address, City or Town | Hudson |
| Entity Address, State or Province | OH |
| Entity Address, Postal Zip Code | 44236 |
| City Area Code | (330) |
| Local Phone Number | 490-4000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common shares, $1.25 par value per share |
| Trading Symbol | DBD |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
