Derivative Instruments and Hedging Activities.

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Derivative, Weighted Average Foreign Currency Option Strike Price

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

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-Publisher SEC
-Name Regulation S-X (SX)
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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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The premium (cost) of a hedge, net of any cash received on settlement during the period.

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Fixed interest rate related to the interest rate derivative.

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Contractual rate at which a foreign currency can be purchased or sold.

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The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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The increase (decrease) during the period in the net carrying value of derivative instruments reported as assets and liabilities that are due to be disposed of within one year (or the normal operating cycle, if longer).

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The increase (decrease) during the period in the carrying value of derivative instruments reported as liabilities that are due to be disposed of within one year (or the normal operating cycle, if longer).

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

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Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

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Net fair value of all derivatives designated as hedges of net investment in foreign operations.

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash inflow provided by derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.

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Amount, before tax, of increase (decrease) in the cumulative translation adjustment from gain (loss) on foreign currency derivatives that are designated as, and are effective as, economic hedges of a net investment in a foreign entity.

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Amount of unrealized gain (loss) related to the increase or decrease in fair value of interest rate derivatives designated as cash flow hedging instruments, which was recorded in accumulated other comprehensive income to the extent that the cash flow hedge was determined to be effective.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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Derivative Instruments and Hedging Activities (Textuals) (Details) € in Millions, £ in Millions, CZK in Millions, CAD in Millions, $ in Millions				9 Months Ended	12 Months Ended
	Sep. 21, 2017 USD ($)	May 09, 2017 EUR (€)	Mar. 30, 2017 EUR (€)	Sep. 30, 2016 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2016 EUR (€)	Dec. 31, 2015 USD ($)	Dec. 31, 2017 GBP (£)	Dec. 31, 2017 EUR (€)	Dec. 31, 2017 CAD	Dec. 31, 2017 CZK	May 09, 2017 USD ($)	Nov. 30, 2016 USD ($)	Aug. 15, 2016 USD ($)	Apr. 30, 2016 EUR (€)	Apr. 29, 2016 USD ($)	Apr. 29, 2016 EUR (€)	Nov. 23, 2015 USD ($)	Nov. 23, 2015 EUR (€)
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net					$ (41.3)	$ 22.8
Number of foreign currency option contracts																			2	2
Derivative Instruments and Hedging Activities (Textuals)
Fair value of investment hedge contracts					2.0	(0.3)
Derivatives used in net investment hedge, increase (decrease), gross of tax					(2.2)	(13.3)
Fair value of non-designated foreign exchange forward contracts					(4.9)	2.6
Notional amount of pay-fixed receive-variable interest rate swaps																			$ 1,547.1	€ 1,416.0
Interest expense					117.3	101.4		$ 32.5
Gain on interest rate cash flow hedges, pretax					0.0
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net					2.0	8.5		13.5
Proceeds from sale of foreign currency option and forward contracts, net					0.0	16.2		0.0
Increase (Decrease) in Derivative Assets and Liabilities					9.3
Net income recognized in other comprehensive income (net of tax of $(1.7), $(3.0) and $(0.3), respectively)					$ 3.9	4.9		0.8
Currency Forward Agreements EUR to USD [Member]
Derivative [Line Items]
Number of foreign currency option contracts					10				10	10	10	10
Derivative Instruments and Hedging Activities (Textuals)
Notional amount of pay-fixed receive-variable interest rate swaps					$ 56.8					€ 49.6
Currency Forward Agreements EUR to GBP [Member]
Derivative [Line Items]
Number of foreign currency option contracts					12				12	12	12	12
Derivative Instruments and Hedging Activities (Textuals)
Notional amount of pay-fixed receive-variable interest rate swaps									£ 31.0	€ 35.0
Currency Forward Agreements EUR to CAD [Member]
Derivative [Line Items]
Number of foreign currency option contracts					1				1	1	1	1
Derivative Instruments and Hedging Activities (Textuals)
Notional amount of pay-fixed receive-variable interest rate swaps										€ 0.7	CAD 1.0
Currency Forward Agreements EUR to CZK [Member]
Derivative [Line Items]
Number of foreign currency option contracts					2				2	2	2	2
Derivative Instruments and Hedging Activities (Textuals)
Notional amount of pay-fixed receive-variable interest rate swaps										€ 6.1		CZK 161.6
Interest Rate Swap
Derivative Instruments and Hedging Activities (Textuals)
Notional amount of pay-fixed receive-variable interest rate swaps														$ 400.0
Interest expense					$ 4.3	5.1		4.2
Foreign Exchange Option [Member]
Derivative Instruments and Hedging Activities (Textuals)
Derivative, Average Foreign Currency Option Strike Price					1.09				1.09	1.09	1.09	1.09
Proceeds from sale of foreign currency option and forward contracts, net					$ 42.6
Increase (Decrease) in Derivative Assets and Liabilities						35.6		$ 7.0
Foreign Exchange Forward and Cash Flow Hedges [Member]
Derivative [Line Items]
Number of foreign currency option contracts																	1	1
Derivative Instruments and Hedging Activities (Textuals)
Notional amount of pay-fixed receive-variable interest rate swaps																	$ 820.9	€ 713.0
Increase (Decrease) in Derivative Assets and Liabilities					0.0	26.4
Derivative, Forward Exchange Rate																	1.1514	1.1514
Derivative, Cost of Hedge Net of Cash Received				$ 792.6
Term Loan B EUR [Member]
Derivative Instruments and Hedging Activities (Textuals)
Increase (Decrease) in Derivative Liabilities	$ 100.0	€ 66.8	€ 130.6
Unsecured Debt													$ 70.0			€ 350.0
Diebold Nixdorf AG
Derivative Instruments and Hedging Activities (Textuals)
Cash paid					995.3		€ 1,162.2
Diebold Nixdorf AG \| Interest Rate Swap
Derivative Instruments and Hedging Activities (Textuals)
Notional amount of pay-fixed receive-variable interest rate swaps \| €										€ 50.0
Interest expense					$ 1.4
Derivative, Fixed Interest Rate					2.974%				2.974%	2.974%	2.974%	2.974%
Interest Rate Derivatives, at Fair Value, Net					$ (6.9)										$ (5.5)
Fair Value, Measurements, Recurring \| Interest Rate Swap
Derivative Instruments and Hedging Activities (Textuals)
Derivative Asset					7.6	8.4
Reclassification out of Accumulated Other Comprehensive Income [Member] \| Interest Rate Hedges
Derivative Instruments and Hedging Activities (Textuals)
Interest expense					$ 0.4	$ 0.2