Goodwill and Intangible Assets, Net - Goodwill (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Goodwill [Roll Forward]
Beginning Balance, Goodwill		$ 3,930	$ 3,787	$ 3,951
Foreign currency translation		(63)	105	(183)
Divestiture(1)	[1]		(6)
Ending Balance, Goodwill		$ 3,867	3,930	3,787
Imagetek
Goodwill [Roll Forward]
Goodwill acquired during period				10
Other
Goodwill [Roll Forward]
Goodwill acquired during period			11	$ 9
MT Business
Goodwill [Roll Forward]
Goodwill acquired during period			$ 33

[1] Relates to the sale of Xerox Research Centre Europe in Grenoble, France to Naver. Refer to Note 5 - Divestitures for additional information regarding this divestiture.