Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended				9 Months Ended		12 Months Ended
	Sep. 30, 2019	Mar. 31, 2019	Sep. 30, 2018	Jun. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Income Tax Contingency [Line Items]
Effective tax rate on the net loss	(17.20%)		(22.30%)		(50.80%)	(8.50%)
Impact of the Tax Cuts and Jobs Act of 2017 tax expense recorded					$ 6.4
Income Tax Expense (Benefit)					2.8
Goodwill, Impairment Loss			$ 134.4	$ 83.1		$ 83.1	$ 217.5
Diebold Financial Equipment Company [Member]
Income Tax Contingency [Line Items]
Income Tax Expense (Benefit)					$ 2.3
Barbados structure [Member]
Income Tax Contingency [Line Items]
Income Tax Expense (Benefit)		$ 48.4