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Redeemable Noncontrolling Interests - Narrative (Details) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2022 USD ($) noncontrollingInterest	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) noncontrollingInterest	Jun. 30, 2021 USD ($)
Noncontrolling Interest [Line Items]
Proceeds from sale of assets	[1]			$ 175	$ 0
Tax expense		$ 137	$ 228	235	$ 246
First Data Joint Venture
Noncontrolling Interest [Line Items]
Proceeds from sale of 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 six months ended June 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.

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