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Goodwill and Intangible Assets - Summary of Segment and Weighted Average Useful Life of Intangible Assets (Detail)
12 Months Ended
Dec. 31, 2021
Customer Relationships | Other Operations  
Acquired Finite Lived Intangible Assets [Line Items]  
Weighted Average Useful Life (in years), Intangible assets 7 years
Developed Technology | Directional Drilling  
Acquired Finite Lived Intangible Assets [Line Items]  
Weighted Average Useful Life (in years), Intangible assets 10 years
Internal Use Software | Directional Drilling  
Acquired Finite Lived Intangible Assets [Line Items]  
Weighted Average Useful Life (in years), Intangible assets 5 years
Trade Name [Member] | Contract Drilling  
Acquired Finite Lived Intangible Assets [Line Items]  
Weighted Average Useful Life (in years), Intangible assets 5 years