XML 170 R152.htm IDEA: XBRL DOCUMENT
v3.21.1

Long Term Debt (Long Term Maturities) (Details) $ in Millions | Dec. 31, 2020 CAD ($)
--- | ---
Subsidiaries |
Debt Instrument [Line Items] |
2021 | $ 1,382
2022 | 407
2023 | 809
2024 | 820
2025 | 226
Thereafter | 10,182
Total, long-term debt maturities, including capital lease obligations | 13,826
Emera |
Debt Instrument [Line Items] |
2021 | 0
2022 | 0
2023 | 500
2024 | 263
2025 | 0
Thereafter | 1,528
Total, long-term debt maturities, including capital lease obligations | 2,291
Emera US Finance LP |
Debt Instrument [Line Items] |
2021 | 955
2022 | 0
2023 | 0
2024 | 0
2025 | 0
Thereafter | 2,546
Total, long-term debt maturities, including capital lease obligations | 3,501
Tampa Electric |
Debt Instrument [Line Items] |
2021 | 295
2022 | 286
2023 | 0
2024 | 0
2025 | 0
Thereafter | 2,687
Total, long-term debt maturities, including capital lease obligations | 3,268
PGS |
Debt Instrument [Line Items] |
2021 | 59
2022 | 33
2023 | 0
2024 | 0
2025 | 0
Thereafter | 337
Total, long-term debt maturities, including capital lease obligations | 429
NMGC |
Debt Instrument [Line Items] |
2021 | 0
2022 | 0
2023 | 0
2024 | 0
2025 | 0
Thereafter | 465
Total, long-term debt maturities, including capital lease obligations | 465
NMGI |
Debt Instrument [Line Items] |
2021 | 0
2022 | 0
2023 | 0
2024 | 191
2025 | 0
Thereafter | 0
Total, long-term debt maturities, including capital lease obligations | 191
NSPI |
Debt Instrument [Line Items] |
2021 | 0
2022 | 0
2023 | 0
2024 | 291
2025 | 125
Thereafter | 2,540
Total, long-term debt maturities, including capital lease obligations | 2,956
EBP |
Debt Instrument [Line Items] |
2021 | 0
2022 | 0
2023 | 249
2024 | 0
2025 | 0
Thereafter | 0
Total, long-term debt maturities, including capital lease obligations | 249
ECI |
Debt Instrument [Line Items] |
2021 | 73
2022 | 88
2023 | 60
2024 | 75
2025 | 101
Thereafter | 79
Total, long-term debt maturities, including capital lease obligations | $ 476

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

X
- Definition Amount of long-term debt and lease obligation, including portion classified as current. + References No definition available. + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Principal amount of long-term debt and capital lease obligation maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Principal amount of long-term debt and capital lease obligation maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Principal amount of long-term debt and capital lease obligation maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Principal amount of long-term debt and capital lease obligation maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Principal amount of long-term debt and capital lease obligation maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearTwo
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Principal amount of long-term debt and capital lease obligation maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
Name: | us-gaap_LongTermDebtAndCapitalLeaseObligationsRepaymentsOfPrincipalInNextTwelveMonths
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_SubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ema_EmeraUsFinanceLpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ema_TampaElectricDivisionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ema_PeoplesGasSystemDivisionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ema_NewMexicoGasCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ema_NewMexicoGasIntermediateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ema_NovaScotiaPowerIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ema_EmeraBrunswickPipelineCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ema_EmeraCaribbeanIncorporatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |