Segment Information Revenue By Service/Product Solution (Details) - USD ($) $ in Millions		3 Months Ended								12 Months Ended
		Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Property, plant and equipment at cost		$ 864.0				$ 609.0				$ 864.0	$ 609.0	$ 604.8
Services										1,907.9	1,394.2	1,432.8
Products										1,408.4	1,025.1	1,302.0
Revenue summary by segment		1,243.4	$ 983.3	$ 580.0	$ 509.6	610.4	$ 589.6	$ 644.5	$ 574.8	3,316.3	2,419.3	2,734.8
Financial self-service
Segment Reporting Information [Line Items]
Services										1,504.0	1,185.0	1,219.9
Products										1,022.5	923.7	977.3
Revenue summary by segment										2,526.5	2,108.7	2,197.2
Retail [Member] [Member]
Segment Reporting Information [Line Items]
Services										202.5	0.0	0.0
Products										235.6	0.0	0.0
Revenue summary by segment										438.1	0.0	0.0
Security
Segment Reporting Information [Line Items]
Services										201.4	209.3	212.9
Products										72.0	83.5	99.5
Revenue summary by segment										273.4	292.8	312.4
Brazil
Segment Reporting Information [Line Items]
Revenue summary by segment										78.3	17.8	225.2
Operating Segments [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment at cost		407.2				251.1				407.2	251.1	284.4
Revenue summary by segment										3,316.3	2,419.3	2,734.8
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment at cost	[1]	456.8				357.9				456.8	357.9	320.4
North America Segment | Operating Segments [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment at cost		111.0				110.7				111.0	110.7	120.6
Revenue summary by segment										1,118.2	1,094.5	1,091.4
Asia Pacific Segment | Operating Segments [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment at cost		58.9				53.3				58.9	53.3	46.9
Revenue summary by segment										470.0	439.6	500.3
EMEA Segment | Operating Segments [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment at cost		178.2				35.2				178.2	35.2	38.2
Revenue summary by segment										1,181.2	393.1	421.2
Latin America Segment | Operating Segments [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment at cost		$ 59.1				$ 51.9				59.1	51.9	78.7
Revenue summary by segment										$ 546.9	$ 492.1	$ 721.9

[1] Corporate charges not allocated to segments include headquarter based costs associated with manufacturing administration, procurement, human resources, compensation and benefits, finance and accounting, global development/engineering, global strategy/mergers and acquisitions, global information technology, tax, treasury and legal.