Investment in Affiliates, at Equity - Equity in Net Income (Loss) of Unconsolidated Affiliates (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Schedule of Equity Method Investments [Line Items]
Total Equity in net income (loss) of unconsolidated affiliates	$ 58	$ 43	$ 137	$ (6)
Fuji Xerox
Schedule of Equity Method Investments [Line Items]
Total Equity in net income (loss) of unconsolidated affiliates	57	41	132	(12)
Other
Schedule of Equity Method Investments [Line Items]
Total Equity in net income (loss) of unconsolidated affiliates	$ 1	$ 2	$ 5	$ 6