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Restructuring Expenses (Tables) | 12 Months Ended
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Dec. 31, 2021
Restructuring Costs [Abstract] |
Restructuring Expenses by Reportable Segment | The following table presents restructuring expenses by reportable segment f or the year ended December 31, 2020 (in thousands):
|  | Contract Drilling |  |  | Pressure Pumping |  |  | Directional Drilling |  |  | Other Operations |  |  | Corporate |  |  | Total |
Severance costs |  | $ | 1,821 |  |  | $ | 3,460 |  |  | $ | 503 |  |  | $ | 501 |  |  | $ | 215 |  |  | $ | 6,500 |
Contract termination costs |  |  | — |  |  |  | 20,373 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 20,373 |
Other exit costs |  |  | 523 |  |  |  | 194 |  |  |  | 827 |  |  |  | — |  |  |  | — |  |  |  | 1,544 |
Right-of-use asset abandonments |  |  | 86 |  |  |  | 7,304 |  |  |  | 1,845 |  |  |  | — |  |  |  | 686 |  |  |  | 9,921 |
Total |  | $ | 2,430 |  |  | $ | 31,331 |  |  | $ | 3,175 |  |  | $ | 501 |  |  | $ | 901 |  |  | $ | 38,338 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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