Supplementary Financial Information - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Apr. 30, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Restricted Cash and Cash Equivalents Items [Line Items]
Provision for receivables		$ 4	$ 13	$ 15	$ 87
Provision for inventory		10	8	19	14
Provision for product warranty		2	1	4	3
Depreciation of buildings and equipment		19	22	38	43
Depreciation and obsolescence of equipment on operating leases		41	46	83	97
Amortization of internal use software		10	10	20	21
Amortization of acquired intangible assets		14	10	29	21
Amortization of customer contract costs		20	21	40	43
Cost of additions to land, buildings and equipment		4	9	12	27
Cost of additions to internal use software		12	10	21	15
Common stock dividends - Xerox Holdings Corporation		51	54	101	108
Preferred stock dividends - Xerox Holdings Corporation		3	3	7	7
Repurchases related to stock-based compensation - Xerox Holdings Corporation		10	3	14	10
Upfront prepaid fixed royalty	$ 100
Expected timing of revenue recognition	2 years
Trademark
Restricted Cash and Cash Equivalents Items [Line Items]
Duration of trademark use	2 years
XEROX CORPORATION
Restricted Cash and Cash Equivalents Items [Line Items]
Amortization of acquired intangible assets		$ 13	$ 10	$ 27	$ 21