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Details Of Certain Accounts - Accrued Liabilities (Details) - USD ($) | Mar. 31, 2024 | Dec. 31, 2023
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Accrued Liabilities, Current [Abstract] |  |
Accrued payroll and related benefits | $ 31,472,000 | $ 59,010,000
Accrued interest | 2,720,000 | 4,181,000
Income tax payable |  | 1,938,000
Deferred revenue | 20,856,000 | 32,763,000
Earn-out consideration | 85,000,000 | 85,000,000
Other | 23,749,000 | 20,220,000
Total accrued liabilities | 163,797,000 | 203,112,000
P&A Systems |  |
Asset Acquisition, Contingent Consideration [Line Items] |  |
Credit towards future services, current | $ 11,600,000 | $ 9,000,000.0
Number of P&A systems | 5 | 5

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