Property and equipment: (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Property and equipment: | ||
| Depreciation and amortization expense | $ 75,594 | $ 70,842 |
| Capitalized compensation cost | $ 12,521 | $ 11,697 |
| X | ||||||||||
- Definition Represents the compensation costs the entity capitalizes as a part of property, plant and equipment. No definition available.
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| X | ||||||||||
- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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