Fair Value Measurements - Assets and Liabilities Carried at Fair Value Measured on Recurring Basis (Detail) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Short-term cash investments [Member] | ||
| Assets: | ||
| Certificates of deposit | $ 100,000 | $ 300,000 |
| Other Current Assets [Member] | ||
| Assets: | ||
| Derivative financial instruments | 6 | 0 |
| Other assets [Member] | ||
| Assets: | ||
| Equity securities | 2,227 | 1,564 |
| Private equity securities | 3,406 | 3,406 |
| Fair Value Measurements, Level 1 [Member] | Other assets [Member] | ||
| Assets: | ||
| Equity securities | 2,227 | 1,564 |
| Fair Value Measurements, Level 2 [Member] | Short-term cash investments [Member] | ||
| Assets: | ||
| Certificates of deposit | 100,000 | 300,000 |
| Fair Value Measurements, Level 2 [Member] | Other Current Assets [Member] | ||
| Assets: | ||
| Derivative financial instruments | 6 | 0 |
| Fair Value Measurements, Level 3 [Member] | Other assets [Member] | ||
| Assets: | ||
| Private equity securities | $ 3,406 | $ 3,406 |