v3.26.1
Fair Value Measurements - Components of Long-Term Debt and Methods Used in Estimating Fair Values (Parenthetical) (Detail)
Mar. 31, 2026
Mar. 31, 2025
4.75% Convertible Senior Notes [Member]    
Debt Instrument [Line Items]    
Debt instrument stated interest rate   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%  
5.65% Promissory Note [Member]    
Debt Instrument [Line Items]    
Debt instrument stated interest rate 5.65%