Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The number of derivative instruments of a particular group held by the entity.

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Fair value as of the balance sheet date of all foreign currency derivatives not designated as hedging instruments.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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Derivative Instruments and Hedging Activities (Textuals) (Details) € in Millions, £ in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 GBP (£)	Jun. 30, 2019 EUR (€)	Dec. 31, 2018 USD ($)	Nov. 30, 2016 USD ($)	Mar. 31, 2006 EUR (€)
Derivative Instruments and Hedging Activities (Textuals)
Fair value of non-designated foreign exchange forward contracts	$ (2.1)		$ (2.1)				$ 0.5
Interest Expense	$ 49.9	$ 28.4	$ 100.8	$ 54.4
Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities (Textuals)
Derivative, Number of Instruments Held	12		12		12	12
Notional amount of pay-fixed receive-variable interest rate swap					£ 25.5	€ 28.7
Interest rate hedges
Derivative Instruments and Hedging Activities (Textuals)
Notional amount of pay-fixed receive-variable interest rate swap								$ 400.0	€ 50.0
Interest Expense	$ 0.4	0.8	$ 1.5	1.1
Diebold Nixdorf AG [Member] \| Interest rate hedges
Derivative Instruments and Hedging Activities (Textuals)
Interest Expense			0.5
Accumulated Net Gain (Loss) from Interest Rate Hedge [Member] \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Derivative Instruments and Hedging Activities (Textuals)
Interest Expense	$ (0.5)	$ (0.8)	$ (1.0)	$ (1.2)