Property and Equipment, net - Summary of Property and Equipment, net (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property Plant And Equipment [Line Items] | ||
| Total property and equipment | $ 702,460 | $ 668,487 |
| Less: accumulated depreciation and amortization | (475,193) | (417,622) |
| Property and equipment, net | 227,267 | 250,865 |
| Furniture and equipment [Member] | ||
| Property Plant And Equipment [Line Items] | ||
| Total property and equipment | 40,942 | 36,460 |
| Capitalized software for internal use, acquired by business combination [Member] | ||
| Property Plant And Equipment [Line Items] | ||
| Total property and equipment | 468,222 | 467,477 |
| Capitalized software for internal use, developed internally or otherwise purchased [Member] | ||
| Property Plant And Equipment [Line Items] | ||
| Total property and equipment | 192,017 | 163,266 |
| Leasehold improvements [Member] | ||
| Property Plant And Equipment [Line Items] | ||
| Total property and equipment | $ 1,279 | $ 1,284 |