Redeemable Noncontrolling Interests - Narrative (Details) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2022 USD ($) noncontrollingInterest	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) noncontrollingInterest	Sep. 30, 2021 USD ($)
Noncontrolling Interest [Line Items]
Net proceeds from sale of business and other assets	[1]			$ 218	$ 0
Tax expense		$ 147	$ 54	382	$ 300
First Data Joint Venture
Noncontrolling Interest [Line Items]
Net proceeds from sale of business and other assets				175
Pre-tax gain				147
Tax expense				$ 9
First Data Joint Venture
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling owner		1.00%		1.00%
First Data
Noncontrolling Interest [Line Items]
Number of redeemable noncontrolling interests | noncontrollingInterest		1		1

[1] The company revised, for comparable purposes with the current period’s presentation, the consolidated statement of cash flows presentation for the nine months ended September 30, 2021 to include cash and cash equivalents within settlement assets as a component of total cash and cash equivalents. Additional information is included in Note 1.