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Fixed Assets - Fixed Assets by Category (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Fixed assets |  |
Total fixed assets, gross | $ 789,823 | $ 678,064
Less: Accumulated depreciation and amortization | (276,329) | (235,454)
Fixed assets, net | 513,494 | 442,610
Software |  |
Fixed assets |  |
Intangible assets, gross | 351,814 | 304,452
Land, buildings, and building improvements |  |
Fixed assets |  |
Tangible fixed assets, gross | 233,647 | 216,578
Equipment |  |
Fixed assets |  |
Tangible fixed assets, gross | 52,122 | 46,588
Furniture and fixtures |  |
Fixed assets |  |
Tangible fixed assets, gross | 22,944 | 21,800
Leasehold improvements |  |
Fixed assets |  |
Tangible fixed assets, gross | 1,378 | 1,378
Construction in progress |  |
Fixed assets |  |
Tangible fixed assets, gross | 46,302 | 22,683
Projects in progress |  |
Fixed assets |  |
Projects in progress | $ 81,616 | $ 64,585

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