Fair Value - Visa Derivative (Details) - Visa Derivative $ in Millions	Jun. 30, 2024 USD ($)	Apr. 30, 2024	Dec. 31, 2023 USD ($)	Dec. 31, 2017
Class B restricted shares
Fair value
Conversion rate	1.5875		1.5875	1.6483
Class B-2 shares
Fair value
Conversion rate	1.5875
Class C Shares
Fair value
Conversion rate	4.0000	4.0000
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Fair value
Derivative liability	$ 2.3		$ 2.3