Fair Value Measurements - Level 3 Significant Unobservable Inputs (Detail) $ in Millions	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability	$ 958.8	$ 1,444.4
Swap | Fair Value, Measurements, Recurring | LEVEL 3
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability	$ 27.2	$ 25.4
Conversion Rate | Swap | Fair Value, Measurements, Recurring | LEVEL 3
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	1.54	1.59
Visa Class A Appreciation | Swap | Fair Value, Measurements, Recurring | LEVEL 3
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	0.0866	0.1049
Expected Duration | Swap | Fair Value, Measurements, Recurring | LEVEL 3
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	23.5	13
Expected Duration | Swap | Fair Value, Measurements, Recurring | LEVEL 3 | Lower Limit
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	10	9
Expected Duration | Swap | Fair Value, Measurements, Recurring | LEVEL 3 | Upper Limit
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	32.5	27