Fair Value Measurements - Level 3 Significant Unobservable Inputs (Detail) $ in Millions	Dec. 31, 2025 USD ($) month	Dec. 31, 2024 USD ($) month
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability | $	$ 1,233.9	$ 958.8
Swap | Fair Value, Measurements, Recurring | LEVEL 3 | Discounted Cash Flow
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability | $	$ 29.7	$ 27.2
Conversion Rate | Swap | Fair Value, Measurements, Recurring | LEVEL 3 | Discounted Cash Flow
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	1.51	1.54
Conversion Rate | Swap | Fair Value, Measurements, Recurring | LEVEL 3 | Weighted Average | Discounted Cash Flow
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	1.51	1.54
Visa Class A Appreciation | Swap | Fair Value, Measurements, Recurring | LEVEL 3 | Discounted Cash Flow
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	0.0969	0.0866
Visa Class A Appreciation | Swap | Fair Value, Measurements, Recurring | LEVEL 3 | Weighted Average | Discounted Cash Flow
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	0.0969	0.0866
Expected Duration | Swap | Fair Value, Measurements, Recurring | LEVEL 3 | Minimum | Discounted Cash Flow
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	14	10
Expected Duration | Swap | Fair Value, Measurements, Recurring | LEVEL 3 | Maximum | Discounted Cash Flow
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	26	32.5
Expected Duration | Swap | Fair Value, Measurements, Recurring | LEVEL 3 | Weighted Average | Discounted Cash Flow
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative liability, measurement input	23	23.5