Fair Value - Visa Derivative (Details) - Visa derivative $ in Millions	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023	Dec. 31, 2018
Class B restricted shares
Fair value
Conversion rate			1.5875	1.6483
Class B-2 shares
Fair value
Conversion rate	1.5342	1.5342
Class C Shares
Fair value
Conversion rate	4	4
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)
Fair value
Derivative liability	$ 2.3	$ 2.3