Segment Information (Textuals) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2017 USD ($) segments	Mar. 31, 2016 USD ($)
Segment Reporting Information [Line Items]
Document Period End Date	Mar. 31, 2017
Legal, Acquisition, and Divestiture Fees	$ 18.9	$ 11.0
Business Combination, Integration Related Costs	$ 12.9
Number of reportable segments | segments	3
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Non Routine Expenses Net	$ 77.4	$ 14.1
Diebold Nixdorf AG [Member]
Segment Reporting Information [Line Items]
Purchase accounting adjustment related to amortization of acquired intangible assets	31.8
Purchase accounting adjustment related to acquired deferred revenue	$ 10.4