XML 166 R138.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Segment Disclosures and Related Information - Capital Expenditures and Investments and Interest Income and Expense (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Segment Reporting Information [Line Items] |  |  |
Consolidated capital expenditures and investments | $ 11,248 | $ 10,159 | $ 5,324
Interest income | 412 | 195 | 33
Interest and debt expense | 780 | 805 | 884
Corporate and Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated capital expenditures and investments | 1,135 | 30 | 53
Interest income | 403 | 185 | 22
Interest and debt expense | 780 | 805 | 884
Alaska | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated capital expenditures and investments | 1,705 | 1,091 | 982
Interest income | 0 | 0 | 0
Lower 48 | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated capital expenditures and investments | 6,487 | 5,630 | 3,129
Interest income | 0 | 0 | 0
Canada | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated capital expenditures and investments | 456 | 530 | 203
Interest income | 0 | 0 | 0
Europe, Middle East and North Africa | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated capital expenditures and investments | 1,111 | 998 | 534
Interest income | 1 | 1 | 2
Asia Pacific | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated capital expenditures and investments | 354 | 1,880 | 390
Interest income | 8 | 9 | 9
Other International | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated capital expenditures and investments | 0 | 0 | 33
Interest income | $ 0 | $ 0 | $ 0

X
- Definition Segment reporting information capital expenditures and investments. + References No definition available. + Details
Name: | cop_SegmentReportingInformationCapitalExpendituresAndInvestments
Namespace Prefix: | cop_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Interest and debt related expenses associated with nonoperating financing activities of the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 20 -Topic 835 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483013/835-20-50-1 + Details
Name: | us-gaap_InterestAndDebtExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_InvestmentIncomeInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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

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

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

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

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