Stock-Based Compensation - Summary of Share-based Compensation Expense (Parenthetical) (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2026 |
|
| Share-Based Payment Arrangement [Abstract] | ||
| Stock-based compensation expense of unvested equity awards | $ 5.3 | $ 5.3 |