Debt - Secured Borrowings and Collateral (Details) - USD ($) $ in Millions		1 Months Ended	12 Months Ended
		Jul. 31, 2020	Dec. 31, 2020	Dec. 30, 2020	Oct. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Secured loan		$ 340	$ 500
Expected life		3 years	2 years 6 months
Aggregate principal amount		$ 313
Long-term debt, gross			$ 4,467
Billed portion of finance receivables, net			4			$ 3
Finance receivables, net			1,082			1,158
Finance Receivables Due After One Year, Net	[1]		1,984			2,082
Total Assets			14,741			15,047
Total Long-term Debt			4,050			3,233
Total Liabilities			8,931			9,239
Debt Current
Debt Instrument [Line Items]
Unamortized debt issuance costs			1
Long Term Debt And Lease Obligation
Debt Instrument [Line Items]
Unamortized debt issuance costs			2
Special Purpose Entity (SPE)
Debt Instrument [Line Items]
Billed portion of finance receivables, net			28
Finance receivables, net			350
Finance Receivables Due After One Year, Net			510
Equipment on operating leases, net			8
Restricted Cash			22
Total Assets			918
Short-term debt			394
Total Long-term Debt			370
Total Liabilities			764
Xerox Corporation
Debt Instrument [Line Items]
Long-term debt, gross			2,200
Billed portion of finance receivables, net			4			3
Finance receivables, net			1,082			1,158
Finance Receivables Due After One Year, Net			1,984			2,082
Total Assets			14,730			15,047
Total Long-term Debt			2,557			3,233
Total Liabilities			7,345			9,173
Senior Notes due 2020 2.80% | Xerox Corporation
Debt Instrument [Line Items]
Long-term debt, gross			0			313
Senior Notes due 2020 2.80% | Senior Notes
Debt Instrument [Line Items]
Stated Rate (percent)		2.80%
Senior Notes due 2021 4.50% | Xerox Corporation
Debt Instrument [Line Items]
Long-term debt, gross			0	$ 312	$ 1,062	$ 1,062
Senior Notes due 2021 4.50% | Senior Notes
Debt Instrument [Line Items]
Stated Rate (percent)					4.50%
Special Purpose Entity (SPE)
Debt Instrument [Line Items]
Financing receivables sold		$ 355	$ 610
Net book value of rights to payments under operating leases sold		$ 10

[1] Allowances at December 31, 2020 determined in accordance with ASU 2016-13 adopted effective January 1, 2020. Refer to Notes 1, 7 and 8 for additional information.