Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net income (loss)	$ (27.0)	$ 75.4	$ 117.0
Interest rate hedges:
Net income recognized in other comprehensive income (net of tax of $3.0, $(0.3) and $(0.4), respectively)	4.9	0.8	0.7
Less: reclassification adjustments for amounts recognized in net income (net of tax of $0.0, $(0.2) and$(0.1), respectively)	0.2	0.4	0.2
Total interest rate hedges, net of tax	4.7	0.4	0.5
Pension and other post-retirement benefits:
Prior service credit recognized during the year (net of tax of $0.0, $0.1 and $0.1, respectively)	0.0	(0.1)	(0.3)
Net actuarial losses recognized during the year (net of tax of $(1.8), $(2.7) and $(1.2), respectively)	4.0	4.2	2.0
Net actuarial (gain) loss occurring during the year (net of tax of $(8.3), $(1.3) and $39.3, respectively)	18.5	2.1	(63.7)
Net actuarial gain recognized due to curtailment (net of tax of $1.5, $0.0 and $0.0, respectively)	(3.3)	0.0	0.0
Currency Impact (net of tax of $0.4, $0.0 and $0.0, respectively)		0.0	0.0
Total pension and other postretirement benefits, net of tax	18.5	6.2	(62.0)
Unrealized gain (loss) on securities, net:
Net gain (loss) recognized in other comprehensive income (net of tax of $0.0, $0.0 and $0.0, respectively)	0.0	0.0	(0.5)
Less: reclassification adjustments for amounts recognized in net income (net of tax)	0.0	0.0	(2.2)
Total unrealized gain (loss) on securities, net	0.0	0.0	(2.7)
Other	(0.1)	0.1	0.0
Other comprehensive income (loss), net of tax	(20.0)	(128.2)	(137.4)
Comprehensive income (loss)	(47.0)	(52.8)	(20.4)
Less: comprehensive income (loss) attributable to noncontrolling interests	9.2	3.2	1.4
Comprehensive income (loss) attributable to Diebold Nixdorf, Incorporated	(56.2)	(56.0)	(21.8)
Translation adjustment
Other comprehensive income (loss), net of tax:
Translation adjustment (net of tax of $(0.6), $5.3 and $3.6, respectively)	(32.4)	(141.3)	(73.7)
Foreign currency hedges
Other comprehensive income (loss), net of tax:
Foreign currency hedges (net of tax of $6.2, $(4.0) and $(0.3), respectively)	$ (10.7)	$ 6.4	$ 0.5