Investment in Affiliates, at Equity - Equity in Net Income (Loss) of Unconsolidated Affiliates (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Schedule of Equity Method Investments [Line Items]
Total Equity in net income (loss) of unconsolidated affiliates	$ 34	$ 19	$ 79	$ (49)
Fuji Xerox
Schedule of Equity Method Investments [Line Items]
Total Equity in net income (loss) of unconsolidated affiliates	32	17	75	(53)
Other
Schedule of Equity Method Investments [Line Items]
Total Equity in net income (loss) of unconsolidated affiliates	$ 2	$ 2	$ 4	$ 4