XML 86 R65.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Property, Plant and Equipment, net (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, net | $ 38,013 | $ 37,297 |
Depreciation Depletion and Amortization Expense for Property, Plant and Equipment | 2,127 | 2,020 | $ 1,905
Interstate Natural Gas FERC-Regulated |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Accumulated depreciation, depletion and amortization | (10,712) | (10,301) |
Depreciable assets | 12,295 | 12,077 |
Property, plant and equipment, net | 12,914 | 12,524 |
Interstate Natural Gas FERC-Regulated | Pipelines |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 12,376 | 12,019 |
Interstate Natural Gas FERC-Regulated | Pipelines | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Composite Depreciation Rates | 1.09% |  |
Interstate Natural Gas FERC-Regulated | Pipelines | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Composite Depreciation Rates | 6.67% |  |
Interstate Natural Gas FERC-Regulated | Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 9,488 | 9,190 |
Interstate Natural Gas FERC-Regulated | Equipment | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Composite Depreciation Rates | 1.09% |  |
Interstate Natural Gas FERC-Regulated | Equipment | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Composite Depreciation Rates | 6.67% |  |
Interstate Natural Gas FERC-Regulated | Other |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 1,143 | 1,169 |
Interstate Natural Gas FERC-Regulated | Other | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Composite Depreciation Rates | 0.00% |  |
Interstate Natural Gas FERC-Regulated | Other | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Composite Depreciation Rates | 33.00% |  |
Interstate Natural Gas FERC-Regulated | Land and land rights-of-way |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 51 | 53 |
Interstate Natural Gas FERC-Regulated | Construction work in process |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 568 | 394 |
Other |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Accumulated depreciation, depletion and amortization | (11,470) | (11,774) |
Depreciable assets | 23,293 | 23,324 |
Property, plant and equipment, net | 25,099 | 24,773 |
Other | Pipelines |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 8,933 | 9,631 |
Other | Pipelines | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Straight-Line Estimated Useful Life | 5 years |  |
Composite Depreciation Rates | 0.09% |  |
Other | Pipelines | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Straight-Line Estimated Useful Life | 40 years |  |
Composite Depreciation Rates | 33.33% |  |
Other | Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 20,243 | 19,974 |
Other | Equipment | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Straight-Line Estimated Useful Life | 5 years |  |
Composite Depreciation Rates | 0.09% |  |
Other | Equipment | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Straight-Line Estimated Useful Life | 40 years |  |
Composite Depreciation Rates | 33.33% |  |
Other | Other |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 5,587 | 5,493 |
Other | Other | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Straight-Line Estimated Useful Life | 3 years |  |
Composite Depreciation Rates | 0.00% |  |
Other | Other | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Straight-Line Estimated Useful Life | 10 years |  |
Composite Depreciation Rates | 33.33% |  |
Other | Land and land rights-of-way |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 786 | 798 |
Other | Construction work in process |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 1,020 | $ 651 |

X
- Definition Depreciation, Depletion and Amortization, Property, Plant and Equipment + References No definition available. + Details
Name: | kmi_DepreciationDepletionandAmortizationPropertyPlantandEquipment
Namespace Prefix: | kmi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Property, Plant and Equipment, Net, Excluding Nondepreciable Assets + References No definition available. + Details
Name: | kmi_PropertyPlantandEquipmentNetExcludingNondepreciableAssets
Namespace Prefix: | kmi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(14)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_PropertyPlantAndEquipmentGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A + Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 360 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478451/942-360-50-1 + Details
Name: | us-gaap_PropertyPlantAndEquipmentNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Composite depreciation rate for public utility plants in service. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap_RegulatedOperationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_PipelinesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_GasTransmissionAndDistributionEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_PropertyPlantAndEquipmentOtherTypesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ConstructionInProgressMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap_UnregulatedOperationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |