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Settlement Assets and Obligations - Summary of Activity in the Allowance for Credit Losses (Parenthetical) (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022
Investments, Debt and Equity Securities [Abstract]
Losses from chargebacks or fraud that are not credit-related	$ 6.1	$ 9.1	$ 7.7	$ 10.0

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- Definition

Represents losses from chargebacks or fraud associated with transactions initiated through the company's digital channels and not credit-related.

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