Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Current assets
Allowance for doubtful accounts	$ 8.4	$ 3.6
Accumulated depreciation and amortization	$ 35.2	$ 14.3
Diebold Nixdorf, Incorporated shareholders' equity
Preferred stock, authorized (in shares)	2,000,000	2,000,000
Preferred stock, issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	45,000,000	45,000,000
Common stock, issued (in shares)	37,566,668	37,566,668
Common stock, outstanding (in shares)	37,566,668	37,566,668