XML 55 R39.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Asset Impairments and Other Restructuring Items - Schedule of Asset Impairments (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |
Impairments of goodwill | $ 406,100 |  | $ 0 | $ 406,056 | $ 165,000
Impairment of goodwill loss, tax |  |  |  | 19,600 | 0
Impairment of goodwill loss, net of tax |  |  |  | 386,456 | 165,000
Impairment of fixed asset |  |  | 1,372 | 10,468 | 33,697
Impairment of fixed asset, tax |  |  | 289 | 2,198 | 7,076
Impairment of fixed asset, net of tax |  |  | 1,083 | 8,270 | 26,621
Impairment of operating lease assets |  |  | 2,794 | 1,979 |
Impairment of operating lease assets, tax |  |  | 587 | 416 |
Impairment of operating lease assets, net of tax |  |  | 2,207 | 1,563 |
Impairments of inventories |  |  | 3,581 | 31,151 | 0
Impairment of inventories, tax |  |  | 752 | 5,979 |
Impairment of inventories, net of tax |  |  | 2,829 | 25,172 |
Impairment of severance and restructuring costs |  |  | 7,498 | 9,069 | 3,502
Impairment of severance and restructuring costs, tax |  |  | 1,573 | 1,904 | 735
Impairment of severance and restructuring costs, net of tax |  |  | 5,925 | 7,165 | 2,767
Release of currency translation adjustments on liquidation of an international operation |  |  | 9,320 |  |
Release of foreign currency translation adjustments on liquidation of an international operation, tax |  |  | 0 |  |
Release of foreign currency translation adjustments on liquidation of an international operation, net of tax |  |  | 9,320 | 0 | 0
Operating lease, liability |  |  | 29,933 |  |
Corporate |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |
Impairments of goodwill |  |  |  | 0 | 0
Impairment of fixed asset |  |  | 0 | 0 | 0
Impairment of operating lease assets |  |  | 0 | 0 |
Impairments of inventories |  |  | 0 | 0 |
Impairment of severance and restructuring costs |  |  | 1,555 | 1,385 | 0
Release of currency translation adjustments on liquidation of an international operation |  |  | 9,320 |  |
Offshore/ Manufactured Products |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |
Impairments of goodwill |  |  |  | 86,500 |
Impairments of inventories |  |  |  | 16,200 |
Offshore/ Manufactured Products | Operating Segments |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |
Impairments of goodwill |  |  |  | 86,500 | 0
Impairment of fixed asset |  |  | 0 | 0 | 0
Impairment of operating lease assets |  |  | 0 | 0 |
Impairments of inventories |  |  | 0 | 16,249 |
Impairment of severance and restructuring costs |  |  | 868 | 1,355 | 1,655
Release of currency translation adjustments on liquidation of an international operation |  |  | 0 |  |
Downhole Technologies |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |
Impairments of goodwill |  | $ 165,000 |  | 192,502 |
Impairment of fixed asset |  |  |  | 1,600 |
Impairment of operating lease assets |  |  | 2,800 | 2,000 |
Impairments of inventories |  |  | 2,100 | 5,900 |
Downhole Technologies | Operating Segments |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |
Impairments of goodwill |  |  |  | 192,502 | 165,000
Impairment of fixed asset |  |  | 0 | 1,623 | 0
Impairment of operating lease assets |  |  | 0 | 1,979 |
Impairments of inventories |  |  | 2,113 | 5,921 |
Impairment of severance and restructuring costs |  |  | 809 | 2,018 | 0
Release of currency translation adjustments on liquidation of an international operation |  |  | 0 |  |
Well Site Services |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |
Impairments of goodwill |  |  |  | 127,054 |
Impairment of fixed asset |  |  | 1,400 |  |
Impairments of inventories |  |  | 1,500 | 9,000 |
Operating lease, liability |  |  | 1,900 |  |
Well Site Services | Operating Segments |  |  |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |  |  |
Impairments of goodwill |  |  |  | 127,054 | 0
Impairment of fixed asset |  |  | 1,372 | 8,845 | 33,697
Impairment of operating lease assets |  |  | 2,794 | 0 |
Impairments of inventories |  |  | 1,468 | 8,981 |
Impairment of severance and restructuring costs |  |  | 4,266 | $ 4,311 | $ 1,847
Release of currency translation adjustments on liquidation of an international operation |  |  | $ 0 |  |

X
- Definition Fixed Asset Impairment Charges + References No definition available. + Details
Name: | ois_FixedAssetImpairmentCharges
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Fixed Asset Impairment Charges, Net Of Tax + References No definition available. + Details
Name: | ois_FixedAssetImpairmentChargesNetOfTax
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Fixed Asset Impairment Charges, Tax + References No definition available. + Details
Name: | ois_FixedAssetImpairmentChargesTax
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Goodwill, Impairment Loss, Tax + References No definition available. + Details
Name: | ois_GoodwillImpairmentLossTax
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Inventory Write-down, Net Of Tax + References No definition available. + Details
Name: | ois_InventoryWritedownNetOfTax
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Inventory Write-down, Tax + References No definition available. + Details
Name: | ois_InventoryWritedownTax
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Operating Lease, Impairment Loss, Net Of Tax + References No definition available. + Details
Name: | ois_OperatingLeaseImpairmentLossNetOfTax
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Operating Lease, Impairment Loss, Tax + References No definition available. + Details
Name: | ois_OperatingLeaseImpairmentLossTax
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Restructuring Costs, Net Of Tax + References No definition available. + Details
Name: | ois_RestructuringCostsNetOfTax
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Restructuring Costs, Tax + References No definition available. + Details
Name: | ois_RestructuringCostsTax
Namespace Prefix: | ois_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266 + Details
Name: | us-gaap_GoodwillImpairmentLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount after tax of loss recognized that results from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References No definition available. + Details
Name: | us-gaap_GoodwillImpairmentLossNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ImpairedLongLivedAssetsHeldAndUsedLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314 + Details
Name: | us-gaap_InventoryWriteDown
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of loss from impairment of right-of-use asset from operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 25 -Paragraph 6 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123399704&loc=SL77918431-209957 + Details
Name: | us-gaap_OperatingLeaseImpairmentLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
Name: | us-gaap_OperatingLeaseLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 40 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=116633155&loc=d3e31531-110899 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17A -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL34724391-108580 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e709-108580 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount after tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17A -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL34724391-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e709-108580 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 40 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=116633155&loc=d3e31531-110899 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e640-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=125521441&loc=d3e30755-110894 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32262-110900 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
Name: | us-gaap_RestructuringCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=ois_OffshoreManufacturedProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=ois_DownholeTechnologiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=ois_TotalWellSiteServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |