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Acquisition - Additional Information (Details) - Pioneer Energy Services Corp. - Subsequent Event $ / shares in Units, $ in Millions	Oct. 01, 2021 USD ($) Rigs $ / shares shares
Business Acquisition [Line Items]
Aggregate consideration of common stock | shares	26,300,000
Consideration paid in cash | $	$ 30
Closing price | $ / shares	$ 9.44
Business Combination, Consideration Transferred | $	$ 278
Proportion of common stock shares received | shares	1.8692
Oil and Gas, Exploration and Production | Drilling Rig
Business Acquisition [Line Items]
Percentage of acquired pad-capable drilling rig fleet	100.00%
Oil and Gas, Exploration and Production | Well Servicing Rigs
Business Acquisition [Line Items]
Number of services assets units acquired	123
Oil and Gas, Exploration and Production | Wireline Service Unit
Business Acquisition [Line Items]
Number of services assets units acquired	72
Oil and Gas, Exploration and Production | COLOMBIA | SCR Rigs
Business Acquisition [Line Items]
Number of units acquired	8
Oil and Gas, Exploration and Production | UNITED STATES | AC Rigs
Business Acquisition [Line Items]
Number of units acquired	17

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