| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<xbrl xmlns="http://www.xbrl.org/2003/instance" xmlns:dei="http://xbrl.sec.gov/dei/2021q4" xmlns:duk="http://dukeenergy.com/20220922" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-gaap="http://fasb.org/us-gaap/2021-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xlink="http://www.w3.org/1999/xlink"> |
| <link:schemaRef xlink:href="duk-20220922.xsd" xlink:type="simple"/> |
| <context id="From2022-09-22to2022-09-22"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0001326160 </identifier> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-09-22 </startDate> |
| | | <endDate> 2022-09-22 </endDate> |
| | | </period> |
| | </context> |
| <context id="From2022-09-222022-09-22_us-gaap_CommonStockMember"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0001326160 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> us-gaap:CommonStockMember </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-09-22 </startDate> |
| | | <endDate> 2022-09-22 </endDate> |
| | | </period> |
| | </context> |
| <context id="From2022-09-222022-09-22_custom_Percentage5.625JuniorSubordinatedDebenturesDueSeptember152078Member"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0001326160 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> duk:Percentage5.625JuniorSubordinatedDebenturesDueSeptember152078Member </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-09-22 </startDate> |
| | | <endDate> 2022-09-22 </endDate> |
| | | </period> |
| | </context> |
| <context id="From2022-09-222022-09-22_custom_DepositarySharesMember"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0001326160 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> duk:DepositarySharesMember </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-09-22 </startDate> |
| | | <endDate> 2022-09-22 </endDate> |
| | | </period> |
| | </context> |
| <context id="From2022-09-222022-09-22_custom_Percentage310seniornotesdue2028Member"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0001326160 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> duk:Percentage310seniornotesdue2028Member </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-09-22 </startDate> |
| | | <endDate> 2022-09-22 </endDate> |
| | | </period> |
| | </context> |
| <context id="From2022-09-222022-09-22_custom_Percentage385seniornotesdue2034Member"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0001326160 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> duk:Percentage385seniornotesdue2034Member </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-09-22 </startDate> |
| | | <endDate> 2022-09-22 </endDate> |
| | | </period> |
| | </context> |
| <unit id="USD"> |
| | <measure> iso4217:USD </measure> |
| | </unit> |
| <unit id="Shares"> |
| | <measure> shares </measure> |
| | </unit> |
| <unit id="USDPShares"> |
| | <divide> |
| | | <unitNumerator> |
| <measure> iso4217:USD </measure> |
| </unitNumerator> |
| | | <unitDenominator> |
| <measure> shares </measure> |
| </unitDenominator> |
| | | </divide> |
| | </unit> |
| <dei:EntityCentralIndexKey contextRef="From2022-09-22to2022-09-22"> 0001326160 </dei:EntityCentralIndexKey> |
| <dei:AmendmentFlag contextRef="From2022-09-22to2022-09-22"> false </dei:AmendmentFlag> |
| <dei:CurrentFiscalYearEndDate contextRef="From2022-09-22to2022-09-22"> --12-31 </dei:CurrentFiscalYearEndDate> |
| <dei:DocumentType contextRef="From2022-09-22to2022-09-22"> 8-K </dei:DocumentType> |
| <dei:DocumentPeriodEndDate contextRef="From2022-09-22to2022-09-22"> 2022-09-22 </dei:DocumentPeriodEndDate> |
| <dei:EntityFileNumber contextRef="From2022-09-22to2022-09-22"> 1-32853 </dei:EntityFileNumber> |
| <dei:EntityRegistrantName contextRef="From2022-09-22to2022-09-22"> DUKE ENERGY CORPORATION </dei:EntityRegistrantName> |
| <dei:EntityTaxIdentificationNumber contextRef="From2022-09-22to2022-09-22"> 20-2777218 </dei:EntityTaxIdentificationNumber> |
| <dei:EntityIncorporationStateCountryCode contextRef="From2022-09-22to2022-09-22"> DE </dei:EntityIncorporationStateCountryCode> |
| <dei:EntityAddressAddressLine1 contextRef="From2022-09-22to2022-09-22"> 550 South Tryon Street </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressCityOrTown contextRef="From2022-09-22to2022-09-22"> Charlotte </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="From2022-09-22to2022-09-22"> NC </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="From2022-09-22to2022-09-22"> 28202-1803 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="From2022-09-22to2022-09-22"> 704 </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="From2022-09-22to2022-09-22"> 382-3853 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="From2022-09-22to2022-09-22"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="From2022-09-22to2022-09-22"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="From2022-09-22to2022-09-22"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="From2022-09-22to2022-09-22"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="From2022-09-222022-09-22_us-gaap_CommonStockMember"> Common Stock, $0.001 par value </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="From2022-09-222022-09-22_us-gaap_CommonStockMember"> DUK </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="From2022-09-222022-09-22_us-gaap_CommonStockMember"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="From2022-09-222022-09-22_custom_Percentage5.625JuniorSubordinatedDebenturesDueSeptember152078Member"> 5.625% Junior Subordinated Debentures due September 15, 2078 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="From2022-09-222022-09-22_custom_Percentage5.625JuniorSubordinatedDebenturesDueSeptember152078Member"> DUKB </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="From2022-09-222022-09-22_custom_Percentage5.625JuniorSubordinatedDebenturesDueSeptember152078Member"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="From2022-09-222022-09-22_custom_DepositarySharesMember"> Depositary Shares </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="From2022-09-222022-09-22_custom_DepositarySharesMember"> DUK PR A </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="From2022-09-222022-09-22_custom_DepositarySharesMember"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="From2022-09-222022-09-22_custom_Percentage310seniornotesdue2028Member"> 3.10% Senior Notes due 2028 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="From2022-09-222022-09-22_custom_Percentage310seniornotesdue2028Member"> DUK 28A </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="From2022-09-222022-09-22_custom_Percentage310seniornotesdue2028Member"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="From2022-09-222022-09-22_custom_Percentage385seniornotesdue2034Member"> 3.85% Senior Notes due 2034 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="From2022-09-222022-09-22_custom_Percentage385seniornotesdue2034Member"> DUK 34 </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="From2022-09-222022-09-22_custom_Percentage385seniornotesdue2034Member"> NYSE </dei:SecurityExchangeName> |
| <dei:EntityEmergingGrowthCompany contextRef="From2022-09-22to2022-09-22"> false </dei:EntityEmergingGrowthCompany> |
| </xbrl> |