Segment Information Segment Information - Revenue by Service/Product Solution (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenue from External Customer [Line Items]
Services	$ 409,819	$ 413,216	$ 793,198	$ 795,434
Products	323,638	293,897	628,552	545,190
Revenue, Net	733,457	707,113	1,421,750	1,340,624
Financial Self-Service [Member]
Revenue from External Customer [Line Items]
Services	306,182	303,171	591,137	583,454
Products	236,691	241,825	418,268	447,943
Revenue, Net	542,873	544,996	1,009,405	1,031,397
Security [Member]
Revenue from External Customer [Line Items]
Services	103,637	110,054	202,061	211,989
Products	49,455	39,551	93,406	74,868
Revenue, Net	153,092	149,605	295,467	286,857
Financial Self Service And Security [Member]
Revenue from External Customer [Line Items]
Revenue, Net	695,965	694,601	1,304,872	1,318,254
Brazil Other [Member]
Revenue from External Customer [Line Items]
Revenue, Net	$ 37,492	$ 12,512	$ 116,878	$ 22,370