XML 127 R99.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Pension and Other Benefit Plans - Fair Value of Schlumberger's Pension Plan Assets (Detail) - USD ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | ---
US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | $ 3,748 | $ 4,058 | $ 3,625
International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 7,872 | 8,507 | $ 7,194
Level One | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 789 | 2,150 |
Level One | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 3,514 | 4,593 |
Level Two | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 2,688 | 1,578 |
Level Two | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 3,126 | 3,136 |
Level Three | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 271 | 330 |
Level Three | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 1,232 | 778 |
Cash and cash equivalents | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 80 | 112 |
Cash and cash equivalents | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 157 | 307 |
Cash and cash equivalents | Level One | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 44 | 92 |
Cash and cash equivalents | Level One | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 75 | 69 |
Cash and cash equivalents | Level Two | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 36 | 20 |
Cash and cash equivalents | Level Two | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 82 | 238 |
Equity securities, US | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [1] | 501 | 1,324 |
Equity securities, US | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [1] | 2,421 | 3,286 |
Equity securities, US | Level One | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [1] | 416 | 1,148 |
Equity securities, US | Level One | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [1] | 2,028 | 2,642 |
Equity securities, US | Level Two | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [1] | 85 | 176 |
Equity securities, US | Level Two | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [1] | 393 | 644 |
Equity securities, International | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [2] | 267 | 757 |
Equity securities, International | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [2] | 1,526 | 2,160 |
Equity securities, International | Level One | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [2] | 263 | 747 |
Equity securities, International | Level One | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [2] | 1,406 | 1,871 |
Equity securities, International | Level Two | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [2] | 4 | 10 |
Equity securities, International | Level Two | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [2] | 120 | 289 |
Corporate bonds | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [3] | 1,517 | 771 |
Corporate bonds | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [3] | 923 | 841 |
Corporate bonds | Level Two | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [3] | 1,517 | 771 |
Corporate bonds | Level Two | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [3] | 923 | 841 |
Government and government-related debt securities | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [4] | 1,072 | 656 |
Government and government-related debt securities | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [4] | 1,377 | 985 |
Government and government-related debt securities | Level One | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [4] | 66 | 163 |
Government and government-related debt securities | Level One | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [4] | 5 | 11 |
Government and government-related debt securities | Level Two | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [4] | 1,006 | 493 |
Government and government-related debt securities | Level Two | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [4] | 1,372 | 974 |
Collateralized mortgage obligations and mortgage backed securities | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [5] | 40 | 108 |
Collateralized mortgage obligations and mortgage backed securities | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [5] | 236 | 150 |
Collateralized mortgage obligations and mortgage backed securities | Level Two | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [5] | 40 | 108 |
Collateralized mortgage obligations and mortgage backed securities | Level Two | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [5] | 236 | 150 |
Private equity | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [6] | 185 | 183 |
Private equity | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [6] | 565 | 477 |
Private equity | Level Three | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [6] | 185 | 183 |
Private equity | Level Three | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [6] | 565 | 477 |
Real estate | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [7] | 86 | 147 |
Real estate | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [7] | 150 | 168 |
Real estate | Level Three | US |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [7] | 86 | 147 |
Real estate | Level Three | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value | [7] | 150 | 168 |
Other | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | 517 | 133 |
Other | Level Three | International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Plan assets at fair value |  | $ 517 | $ 133 |
[1] | US equities include companies that are well-diversified by industry sector and equity style (i.e., growth and value strategies). Active and passive management strategies are employed. Investments are primarily in large capitalization stocks and, to a lesser extent, mid- and small-cap stocks.
[2] | International equities are invested in companies that are traded on exchanges outside the US and are well-diversified by industry sector, country and equity style. Active and passive strategies are employed. The vast majority of the investments are made in companies in developed markets, with a small percentage in emerging markets.
[3] | Corporate bonds consist primarily of investment grade bonds from diversified industries.
[4] | Government and government-related debt securities are comprised primarily of inflation-protected US treasuries and, to a lesser extent, other government-related securities.
[5] | Collateralized mortgage obligations and mortgage backed-securities are debt obligations that represent claims to the cash flows from pools of mortgage loans, which are purchased from banks, mortgage companies, and other originators and then assembled into pools by governmental, quasi-governmental and private entities.
[6] | Private equity includes investments in several funds of funds.
[7] | Real estate primarily includes investments in real estate limited partnerships, concentrated in commercial real estate.

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_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_RetirementPlanSponsorLocationAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanSponsorLocationAxis=us-gaap_ForeignPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_CashAndCashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesUsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesNonUsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_USTreasuryAndGovernmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_RealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_OtherContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |