Stock-Based Compensation Expense (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Employee Service Share-Based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
| Stock-based compensation expense before taxes | $ 70,243 | $ 58,664 |
| Related income tax benefits | (26,475) | (23,243) |
| Stock-based compensation expense, net of taxes | 43,768 | 35,421 |
| Maintenance and service | ||
| Employee Service Share-Based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
| Stock-based compensation expense before taxes | 3,977 | 3,343 |
| Selling, general and administrative | ||
| Employee Service Share-Based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
| Stock-based compensation expense before taxes | 42,429 | 34,208 |
| Research and development | ||
| Employee Service Share-Based Compensation, Allocation of Recognized Period Costs [Line Items] | ||
| Stock-based compensation expense before taxes | $ 23,837 | $ 21,113 |