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Other Long-Term Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Other Liabilities, Noncurrent [Abstract]    
Contract liabilities, net of current portion $ 35,259 $ 34,704
Asset retirement obligations 9,423 9,122
Other 3,405 3,263
Other long-term liabilities $ 48,087 $ 47,089