Debt - Narrative (Details) - USD ($) $ in Millions		1 Months Ended		3 Months Ended
	Aug. 24, 2020	Feb. 28, 2021	Aug. 31, 2020	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Jul. 31, 2020
Secured Borrowings and Collateral [Abstract]
Interest payable				$ 10
Interest expense				52	$ 51
2025 Senior Notes | Senior Notes
Secured Borrowings and Collateral [Abstract]
Debt value	$ 200		$ 550
Debt interest rate, percent			5.00%
Issuance price	100.75%
2028 Senior Notes | Senior Notes
Secured Borrowings and Collateral [Abstract]
Debt value	$ 200		$ 550
Debt interest rate, percent			5.50%
Issuance price	102.50%
2025 And 2028 Senior Notes | Senior Notes
Secured Borrowings and Collateral [Abstract]
Proceeds, net of fees and expenses	$ 405		$ 1,089
Related party debt				1,494
Xerox Holdings Corporation | 2025 And 2028 Senior Notes | Senior Notes
Secured Borrowings and Collateral [Abstract]
Proceeds, net of fees and expenses		$ 1,494	$ 1,494
XEROX CORPORATION | 2020 Senior Notes | Senior Notes
Secured Borrowings and Collateral [Abstract]
Interest expense				$ 20
Special Purpose Entity (SPE)
Secured Borrowings and Collateral [Abstract]
Effective interest rate				1.69%
Secured debt							$ 340
Special Purpose Entity (SPE)
Secured Borrowings and Collateral [Abstract]
Financing receivables sold						$ 610	355
Effective interest rate				1.73%
Secured debt						$ 500
Special Purpose Entity (SPE) | Special Purpose Entity (SPE)
Secured Borrowings and Collateral [Abstract]
Net book value of rights to payments under operating leases sold							$ 10