XML 46 R35.htm IDEA: XBRL DOCUMENT v3.23.1
Inventories (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Sep. 30, 2022
Dec. 31, 2022
Inventory [Line Items]      
Inventories $ 196,675   $ 214,454
Inventory write-down 0 $ 1,700  
Proppants      
Inventory [Line Items]      
Inventories 21,775   31,350
Chemicals      
Inventory [Line Items]      
Inventories 28,359   32,392
Maintenance parts and other      
Inventory [Line Items]      
Inventories $ 146,541   $ 150,712