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Supplemental Balance Sheet and Income Statement Information - Accrued Liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Accrued liabilities |  |
Accrued compensation | $ 58,662 | $ 58,769
Deferred revenue | 28,877 | 29,233
Other taxes payable | 32,217 | 41,322
Workers' compensation liabilities | 6,588 | 6,588
Interest payable | 57,174 | 57,607
Litigation reserves | 20,599 | 19,924
Other accrued liabilities | 15,595 | 16,797
Total accrued liabilities | $ 219,712 | $ 230,240

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Excludes income taxes. + References No definition available. + Details
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