Segment Information (Details 2) (USD $) In Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenue summary by product and service solution
Products	$ 320,336	$ 371,596	$ 843,550	$ 928,225
Services	388,986	377,024	1,142,311	1,104,574
Total net sales	709,322	748,620	1,985,861	2,032,799
Financial self-service [Member]
Revenue summary by product and service solution
Products	235,595	237,686	659,313	645,127
Services	288,176	273,049	837,969	806,306
Total net sales	523,771	510,735	1,497,282	1,451,433
Security [Member]
Revenue summary by product and service solution
Products	42,601	49,150	130,445	149,545
Services	100,810	103,970	304,330	298,243
Total net sales	143,411	153,120	434,775	447,788
Financial Self Service And Security [Member]
Revenue summary by product and service solution
Total net sales	667,182	663,855	1,932,057	1,899,221
Election And Lottery Systems [Member]
Revenue summary by product and service solution
Total net sales	$ 42,140	$ 84,765	$ 53,804	$ 133,578

Revenue From External Customers By Products And Services.

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- Definition

Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 03

-Paragraph 1

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1(a))

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 03

-Paragraph 1

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-03.1)

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Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 03

-Paragraph 1

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

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-Section S99

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-Subparagraph (SX 210.5-03.1(d))

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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