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Supplemental Financial Information (Narrative) (Details) $ in Millions | Jun. 16, 2016 USD ($)
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U.S. Notes | Emera US Finance LP | Reportable Legal Entities |
Condensed Income Statements, Captions [Line Items] |
Proceeds from Issuance of Unsecured Debt | $ 3,250

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- Definition The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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