XML 43 R33.htm IDEA: XBRL DOCUMENT
v3.23.2

Description of Business and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Accounting Policies [Abstract] |
Estimated Useful Lives of Property and Equipment | The estimated useful lives, in years, are shown below:
|  | Useful Lives
Equipment |  | 1.25-15
Buildings |  | 15-20
Other |  | 3-12

X
- Definition Estimated useful lives of property plant and equipment. + References No definition available. + Details
Name: | pten_EstimatedUsefulLivesOfPropertyPlantAndEquipmentTableTextBlock
Namespace Prefix: | pten_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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