Other Comprehensive (Loss) Income (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Equity [Abstract]
Translation adjustments (losses) gains, Pre-tax		$ (204)	$ 37
Translation adjustments (losses) gains, Net of Tax	[1]	(197)	37
Unrealized gains (losses), Pre-tax
Changes in fair value of cash flow hedges gains		7	3
Changes in cash flow hedges reclassed to earnings		1	(1)
Net Unrealized gains		8	2
Unrealized gains (losses), Net of Tax
Changes in fair value of cash flow hedges gains		4	3
Changes in cash flow hedges reclassed to earnings		1	(1)
Net Unrealized gains	[1]	5	2
Defined benefit plans (losses) gains, Pre-tax
Net actuarial/prior service losses		(12)	(15)
Prior service amortization		(19)	(19)
Actuarial loss amortization/settlement		40	45
Fuji Xerox changes in defined benefit plans, net		0	9
Other gains (losses)		47	(16)
Changes in defined benefit plans gains		56	4
Defined benefit plans (losses) gains, Net of Tax
Net actuarial/prior service losses		(9)	(12)
Prior service amortization		(14)	(14)
Actuarial loss amortization/settlement		30	34
Fuji Xerox changes in defined benefit plans, net		0	9
Other gains (losses)		47	(16)
Changes in defined benefit plans gains	[1]	54	1
Other Comprehensive (Loss) Income Attributable to Xerox Holdings/Xerox, Pre-tax		(140)	43
Other Comprehensive (Loss) Income, Net Attributable to Xerox Holdings/Xerox	[1]	$ (138)	$ 40

[1] Refer to Note 19 - Other Comprehensive (Loss) Income for gross components of Other comprehensive (loss) income, net, reclassification adjustments out of Accumulated other comprehensive loss and related tax effects.