XML 39 R29.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Asset Impairments and Other Charges and Benefits - Narrative (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 31, 2022 | Mar. 31, 2020 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Restructuring and Related Activities [Abstract] |  |  |  |  |  |
Percentage decline in crude oil prices (as a percent) |  | 50.00% |  |  |  |
Reduction of payroll tax expense |  |  |  | $ 1.2 |  | $ 8.8
Cash from litigation settlement | $ 6.9 |  |  |  |  |
Gain related to litigation settlement |  |  | $ 6.1 |  | $ 6.1 |

X
- Definition Increase (Decrease) In Payroll Tax Expense, CARES Act + References No definition available. + Details
Name: | ois_IncreaseDecreaseInPayrollTaxExpenseCARESAct
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Oil And Gas, Percentage Decrease In Crude Oil Prices + References No definition available. + Details
Name: | ois_OilAndGasPercentageDecreaseInCrudeOilPrices
Namespace Prefix: | ois_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
Name: | us-gaap_GainLossRelatedToLitigationSettlement
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Cash received for the settlement of litigation during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585 + Details
Name: | us-gaap_ProceedsFromLegalSettlements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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