XML 15 R16.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Property, Plant and Equipment | 12 Months Ended
--- | ---
Dec. 31, 2019
Property, Plant and Equipment |
Property, Plant and Equipment | Note 8 Property, Plant and Equipment ​ The major components of our property, plant and equipment are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, |
​ |  | 2019 |  | 2018 |
​ | ​ | (In thousands) |
Land | ​ | $ | 33,931 | ​ | $ | 43,187 | ​
Buildings | ​ |  | 132,603 | ​ |  | 123,619 | ​
Drilling rigs and related equipment | ​ |  | 12,948,504 | ​ |  | 13,021,580 | ​
Oilfield hauling and mobile equipment | ​ |  | 270,826 | ​ |  | 267,223 | ​
Other machinery and equipment | ​ |  | 192,081 | ​ |  | 197,094 | ​
Oil and gas properties | ​ | ​ | 12,286 | ​ | ​ | 12,286 | ​
Construction-in-process (1) | ​ |  | 25,391 | ​ |  | 30,395 | ​
​ | ​ | $ | 13,615,622 | ​ | $ | 13,695,384 | ​
Less: accumulated depreciation and amortization | ​ |  | (8,685,073) | ​ |  | (8,227,514) | ​
​ | ​ | $ | 4,930,549 | ​ | $ | 5,467,870 | ​
(1) | Relates primarily to amounts capitalized for new or substantially new drilling rigs and related equipment that were under construction and had not yet been placed in service as of December 31, 2019 or 2018.
​ Depreciation expense included in depreciation and amortization expense in our consolidated statements of income (loss) totaled $869.6 million, $860.6 million and $835.9 million during 2019, 2018 and 2017, respectively. ​ Repair and maintenance expense included in direct costs in our consolidated statements of income (loss) totaled $248.6 million, $265.6 million and $241.4 million during 2019, 2018 and 2017, respectively. ​ Interest costs of $1.5 million, $1.0 million and $2.5 million were capitalized during 2019, 2018 and 2017, respectively.

X
- References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
Name: | us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration