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Summary of Significant Accounting Policies - Narrative (Details) |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jan. 01, 2021 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2021 USD ($) renewal_option | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Mar. 19, 2021 USD ($) | Jan. 30, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Impairments of goodwill |  | $ 406,100,000 |  | $ 0 | $ 406,056,000 | $ 165,000,000 |  |
Impairments of fixed and lease assets |  |  |  | $ 4,166,000 | 12,447,000 | 33,697,000 |  |
Number of renewal options | renewal_option |  |  |  | 1 |  |  |  |
Research and development expense |  |  |  | $ 4,400,000 | 6,100,000 | $ 7,000,000 |  |
Derivative, notional amount |  |  |  | $ 0 | $ 0 |  |  |
Revenue, remaining performance obligation, percentage of obligations, remaining in year two |  |  |  | 40.00% |  |  |  |
Product warranty period minimum |  |  |  | 12 months |  |  |  |
Product warranty period maximum |  |  |  | 18 months |  |  |  |
Maximum amount of potential payment under guarantor obligation |  |  |  | $ 16,100,000 |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Revenue, remaining performance obligation |  |  |  | $ 153,600,000 |  |  |  |
Revenue, remaining performance obligation, expected timing of satisfaction, period |  |  |  | 1 year |  |  |  |
Transferred at Point in Time |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Revenue from contract with customer, percentage of revenue |  |  |  | 35.00% | 38.00% | 34.00% |  |
Transferred over Time |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Revenue from contract with customer, percentage of revenue |  |  |  | 65.00% | 62.00% | 66.00% |  |
Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Operating lease, extension term |  |  |  | 1 year |  |  |  |
Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Operating lease, extension term |  |  |  | 20 years |  |  |  |
Downhole Technologies |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Impairments of goodwill |  |  | $ 165,000,000 |  | $ 192,502,000 |  |  |
Impairments of fixed and lease assets |  |  |  |  | 3,600,000 |  |  |
Well Site Services |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Impairments of goodwill |  |  |  |  | 127,054,000 |  |  |
Impairments of fixed and lease assets |  |  |  | $ 4,200,000 | 8,800,000 | $ 33,700,000 |  |
4.75% Convertible Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Principal amount of the liability component |  |  |  | $ 135,000,000 |  |  |  |
Stated interest rate |  |  |  | 4.75% |  |  | 4.75% |
Debt instrument, face amount |  |  |  |  |  |  | $ 135,000,000 |
4.75% Convertible Senior Notes | Fair Value, Inputs, Level 2 | Fair Value |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term debt, fair value |  |  |  | $ 122,900,000 |  |  |  |
1.5% Convertible Unsecured Senior Notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Principal amount of the liability component |  |  |  | $ 25,969,000 | $ 157,369,000 |  |  |
Stated interest rate |  |  |  | 1.50% |  |  |  |
Effective interest rate percentage |  |  |  |  |  |  |  | 6.00%
Debt instrument, face amount |  |  |  |  |  |  |  | $ 200,000,000
1.5% Convertible Unsecured Senior Notes | Convertible Debt |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Effective interest rate percentage | 2.00% |  |  |  | 6.00% |  |  |
1.5% Convertible Unsecured Senior Notes | Cumulative Effect, Period of Adoption, Adjustment | Convertible Debt |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, increase net | $ 12,200,000 |  |  |  |  |  |  |
Decrease in deferred income taxes | 2,700,000 |  |  |  |  |  |  |
Net decrease, stockholder's equity | $ 9,500,000 |  |  |  |  |  |  |
1.5% Convertible Unsecured Senior Notes | Fair Value, Inputs, Level 2 | Fair Value |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term debt, fair value |  |  |  | $ 24,300,000 |  |  |  |

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