XML 125 R105.htm IDEA: XBRL DOCUMENT
v3.25.3

BUSINESS SEGMENTS AND GEOGRAPHIC INFORMATION - Narrative (Details) | 3 Months Ended
--- | ---
Mar. 31, 2025 segment
Segment Reporting [Abstract] |
Number of reportable segments | 1

X
- Definition Segments with Name Change + References No definition available. + Details
Name: | hp_SegmentsWithNameChange
Namespace Prefix: | hp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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