Goodwill and Other Intangible Assets - Narrative (Details) - CB&W - SunTrust Merchant Services, LLC $ in Millions	3 Months Ended
Mar. 31, 2022 USD ($)
Goodwill Adjustments [Line Items]
Asset Acquisition, Consideration Transferred	$ 175
Finite-Lived Intangible Assets, Period Increase (Decrease)	$ 282
Weighted average term	12 years
gain on redemption of nonontrolling interest	$ 74

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Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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Amount of increase (decrease) in carrying value of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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