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Amount of gain (loss) on sale or disposal of an equity method investment.

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Basis of Presentation (Details) - USD ($) $ in Millions		3 Months Ended
Basis of Presentation (Details) - USD ($) $ in Millions	Jan. 09, 2026	Mar. 31, 2026	Jan. 08, 2026	Jan. 31, 2024
Issuer Solutions Acquisition
Disposal Group, Including Discontinued Operations
Cash Consideration	$ 7,695
Enterprise value of acquiree	13,500
Issuer Solutions Acquisition \| Unsecured Debt
Disposal Group, Including Discontinued Operations
Liabilities incurred	7,700
Worldpay
Disposal Group, Including Discontinued Operations
Equity method investment, enterprise value	24,250
GTCR \| Worldpay Merchant Solutions \| Worldpay Merchant Solutions
Disposal Group, Including Discontinued Operations
Ownership interest retained by founders				45.00%
GTCR \| Discontinued Operations \| Worldpay Merchant Solutions
Disposal Group, Including Discontinued Operations
Ownership percentage sold				55.00%
Worldpay Merchant Solutions
Disposal Group, Including Discontinued Operations
Percentage of equity interests divestiture			45.00%	45.00%
Gain on sale of equity investment	$ 2,200	$ 2,200