Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS (Details)

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FAIR VALUE MEASUREMENTS (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment expense     $ 0    
Additions or disposals of goodwill     0 $ 0 $ 0
Pressure Pumping          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment expense     $ 0 27,500,000  
All Other | Hydraulic Fracturing and Flowback and Drilling Segments          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment of property and equipment       $ 28,600,000 3,400,000
Pumping Reportable Segment          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Goodwill impairment expense $ 9,400,000 $ 9,400,000     $ 0