v3.25.2
Fair Value Measurements - Components of Long-Term Debt and Methods Used in Estimating Fair Values (Parenthetical) (Detail)
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
4.75% Convertible Senior Notes [Member]      
Debt Instrument [Line Items]      
Debt instrument stated interest rate 4.75% 4.75% 4.75%
4.55% Promissory Note [Member]      
Debt Instrument [Line Items]      
Debt instrument stated interest rate 4.55%    
5.50% Promissory Note [Member]      
Debt Instrument [Line Items]      
Debt instrument stated interest rate 5.50%