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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Equity Method Investment - Narrative (Details) - USD ($) $ in Millions			3 Months Ended			6 Months Ended
	Jan. 09, 2026	Jan. 08, 2026	Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025	Jan. 31, 2024
Schedule of Equity Method Investments [Line Items]
Distributions from equity method investments						$ 32	$ 66
Net TSA services income			$ 17		$ 28	41	56
Total Accounts payable, accrued and other liabilities			2,429			2,429		$ 2,097
Worldpay Merchant Solutions
Schedule of Equity Method Investments [Line Items]
Amount of continuing cash flows after disposal					82		233
Total Accounts payable, accrued and other liabilities								24
Worldpay Merchant Solutions \| Transition Services Agreement
Schedule of Equity Method Investments [Line Items]
Pass-through costs and third-party pass-through costs					22		42
Net TSA services income					28		56
Worldpay Merchant Solutions \| Various Commercial Services
Schedule of Equity Method Investments [Line Items]
Revenue earned					38		73
Worldpay Merchant Solutions
Schedule of Equity Method Investments [Line Items]
Percentage of equity interests divestiture		45.00%							45.00%
Distributions from equity method investments			0		$ 22	32	$ 66
Proceeds from sale of equity method investments	$ 5,800
Gain on sale of equity investment	$ 2,200			$ 2,200
Equity method investment earnings (loss) estimated tax expense		$ 44
Contingent value rights, fair value			378			378		378
Worldpay Merchant Solutions \| Letter of credit
Schedule of Equity Method Investments [Line Items]
Credit facility outstanding			$ 289			$ 289		$ 294