Fair Value of Financial Assets and Liabilities - Nonrecurring (Details) - Nonrecurring - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020
Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	$ 2,124	$ 2,625
Accounts receivable, net	846	883
Short-term debt and current portion of long-term debt	642	394
Long-term debt	3,597	4,050
Carrying Amount \| Xerox Holdings Corporation
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt	1,494	1,493
Carrying Amount \| XEROX CORPORATION
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt	1,890	2,187
Carrying Amount \| Xerox - Other Subsidiaries
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt	213	370
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	2,124	2,625
Accounts receivable, net	846	883
Short-term debt and current portion of long-term debt	652	396
Long-term debt	3,778	4,266
Fair Value \| Xerox Holdings Corporation
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt	1,569	1,596
Fair Value \| XEROX CORPORATION
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt	1,996	2,298
Fair Value \| Xerox - Other Subsidiaries
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt	$ 213	$ 372

Fair value portion of amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

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