Investment in Affiliates, at Equity (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Nov. 30, 2019
Schedule of Equity Method Investments [Line Items]
Total Equity in net income of unconsolidated affiliates	$ 4	$ 8	$ 8
Fuji Xerox
Schedule of Equity Method Investments [Line Items]
Ownership percentage (percent)		25.00%		25.00%
Total Equity in net income of unconsolidated affiliates	0	$ 147	25
After-tax restructuring and other charges		20	95
Dividends received from Fuji Xerox		69	23
Other
Schedule of Equity Method Investments [Line Items]
Ownership interest	47	46
Total Equity in net income of unconsolidated affiliates	4	8	8
Fuji Xerox And Other
Schedule of Equity Method Investments [Line Items]
Total Equity in net income of unconsolidated affiliates	$ 4	$ 155	$ 33