Goodwill and Other Long-Lived Assets - Goodwill (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Goodwill [Roll Forward]
Goodwill, Gross, Beginning of Period	$ 1,011	$ 921
Accumulated Impairment Losses	(8)	(8)	(8)
Goodwill	1,534	1,003	913
Additions	539	85
Impairment	0	0
Other	(8)	5
Goodwill, Gross, End of Period	1,542	1,011
Financial Services [Member]
Goodwill [Roll Forward]
Goodwill, Gross, Beginning of Period	202	152
Accumulated Impairment Losses	0	0	0
Goodwill	255	202	152
Additions	55	50
Impairment	0	0
Other	(2)	0
Goodwill, Gross, End of Period	255	202
Retail Solutions [Member]
Goodwill [Roll Forward]
Goodwill, Gross, Beginning of Period	120	120
Accumulated Impairment Losses	(3)	(3)	(3)
Goodwill	578	117	117
Additions	461	0
Impairment	0	0
Other	0	0
Goodwill, Gross, End of Period	581	120
Hospitality [Member]
Goodwill [Roll Forward]
Goodwill, Gross, Beginning of Period	659	619
Accumulated Impairment Losses	0	0	0
Goodwill	676	659	619
Additions	23	35
Impairment	0	0
Other	(6)	5
Goodwill, Gross, End of Period	676	659
Entertainment [Member]
Goodwill [Roll Forward]
Goodwill, Gross, Beginning of Period	5	5
Accumulated Impairment Losses	(5)	(5)	(5)
Goodwill	0	0	0
Additions	0	0
Impairment	0	0
Other	0	0
Goodwill, Gross, End of Period	5	5
Emerging Industries [Member]
Goodwill [Roll Forward]
Goodwill, Gross, Beginning of Period	25	25
Accumulated Impairment Losses	0	0	0
Goodwill	25	25	25
Additions	0	0
Impairment	0	0
Other	0	0
Goodwill, Gross, End of Period	$ 25	$ 25