Condensed Consolidated Balance Sheets - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Current assets
Cash, cash equivalents and restricted cash	$ 249.9	$ 388.9
Short-term investments	31.4	34.3
Receivables, Net, Current	563.1	595.2
Inventories	642.2	544.2
Prepaid expenses	48.1	48.2
Current assets held for sale	61.5	73.4
Other current assets	252.4	203.1
Total current assets	1,848.6	1,887.3
Securities and other investments	8.2	11.0
Property, Plant and Equipment, Net	117.2	138.1
Goodwill	688.9	743.6
Deferred income taxes	0.0	95.7
Intangible assets, net	290.2	347.5
Other Assets, Noncurrent	276.9	329.8
Total assets	3,182.1	3,507.2
Current liabilities
Notes payable	10.8	47.1
Accounts payable	718.1	706.3
Deferred Revenue, Current	335.0	322.4
Payroll and other benefits liabilities	135.2	186.5
Disposal Group, Including Discontinued Operation, Liabilities	10.4	20.3
Other current liabilities	446.8	466.8
Total current liabilities	1,656.3	1,749.4
Long-term debt	2,411.7	2,245.6
Pensions, post-retirement and other benefits	92.0	104.2
Deferred income taxes	136.0	105.5
Other liabilities	133.3	139.5
Redeemable noncontrolling interests	0.0	0.0
Diebold Nixdorf, Incorporated shareholders' equity
Preferred shares, no par value, 1,000,000 authorized shares, none issued	0.0	0.0
Common shares, $1.25 par value, 125,000,000 authorized shares, 95,687,758 and 94,599,742 issued shares, 79,043,588 and 78,352,333 outstanding shares, respectively	119.6	118.3
Additional capital	825.0	819.6
Retained earnings (accumulated deficit)	(1,204.7)	(822.4)
Treasury shares, at cost (16,644,170 and 16,247,409 shares, respectively)	(585.4)	(582.1)
Accumulated other comprehensive loss	(412.2)	(378.5)
Total Diebold Nixdorf, Incorporated shareholders' equity	(1,257.7)	(845.1)
Noncontrolling interests	10.5	8.1
Total equity	(1,247.2)	(837.0)
Total liabilities and equity	$ 3,182.1	3,507.2
Document Period End Date	Jun. 30, 2022
Customer relationships [Member]
Current assets
Intangible assets, net	$ 242.3	$ 301.7