v2.4.0.6

Debt And Credit Facilities (Tables) | 3 Months Ended
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Mar. 31, 2013
Debt Instrument [Line Items] |
Schedule Of Debt Issuances [Table Text Block] |
Issuance Date | Maturity Date | Interest Rate |  | Duke Energy (Parent) |  | Duke Energy Progress |  | Duke Energy
Unsecured Debt |  |  |  |  |  |  |  |  |  |
January 2013(a) | January 2073 | 5.125 | % |  | $ | 500 |  | $ | - |  | $ | 500
Secured Debt |  |  |  |  |  |  |  |  |  |
February 2013(b) (c) | December 2030 | 2.043 | % |  |  | - |  |  | - |  |  | 203
February 2013(b) | June 2037 | 4.740 | % |  |  |  |  |  |  |  |  | 220
April 2013(d) | April 2026 | 5.456 | % |  |  | - |  |  | - |  |  | 230
First Mortgage Bonds |  |  |  |  |  |  |  |  |  |
March 2013(e) | March 2043 | 4.100 | % |  |  | - |  |  | 500 |  |  | 500
Total issuances |  |  |  | $ | 500 |  | $ | 500 |  | $ | 1,653
(a) | Callable after January 2018 at par. Proceeds from the issuance were used to redeem the $300 million 7.10% Cumulative Quarterly Income Preferred Securities (QUIPS). The securities were redeemed at par plus accrued and unpaid distributions, payable upon presentation on the redemption date. The remaining net proceeds were used to repay a portion of our commercial paper and for general corporate purposes. See Note 11 for additional information about the QUIPS.
(b) | Represents the conversion of construction loans related to a renewable energy project issued in December 2012 to term loans. No cash proceeds were received in conjunction with the conversion. The term loans have varying maturity dates. The maturity date presented represents the latest date for all components of the respective loans.
(c) | The debt is floating rate. Duke Energy has entered into a pay fixed-receive floating interest rate swap for 95 percent of the loans.
(d) | Represents primarily the conversion of a $190 million bridge loan issued in conjunction with the acquisition of Ibener in December 2012. Duke Energy received incremental proceeds of $40 million upon conversion of the bridge loan. The debt is floating rate and is denominated in U.S. dollars. Duke Energy has entered into a pay fixed-receive floating interest rate swap for 75 percent of the loan.
(e) | Proceeds from the issuance were used to repay notes payable to affiliated companies as well as for general corporate purposes.
Schedule Of Current Maturities [Table Text Block] |
(in millions) | Maturity Date | Interest Rate | March 31, 2013
Unsecured Debt |  |  |  |  |
Duke Energy (Parent) | June 2013 | 5.650 | % | $ | 250
Duke Energy Indiana | September 2013 | 5.000 | % |  | 400
Duke Energy (Parent) | February 2014 | 6.300 | % |  | 750
Progress Energy (Parent) | March 2014 | 6.050 | % |  | 300
Secured Debt |  |  |  |  |
Duke Energy(a) | June 2013 | 1.009 | % |  | 190
First Mortgage Bonds |  |  |  |  |
Duke Energy Ohio | June 2013 | 2.100 | % |  | 250
Duke Energy Progress | September 2013 | 5.125 | % |  | 400
Duke Energy Carolinas | November 2013 | 5.750 | % |  | 400
Other |  |  |  |  | 383
Current maturities of long-term debt |  |  |  | $ | 3,323
(a) | Notes were fully offset with cash collateral, which was presented within Current Assets on the Condensed Consolidated Balance Sheets as of March 31, 2013 and December 31, 2012. All collateral was returned when the six-month bridge loan was replaced with a $230 million non-recourse secured credit facility issued in April 2013. See Note 2 for additional information.
Schedule Of Line Of Credit Facilities |
| March 31, 2013
(in millions) | Duke Energy (Parent) |  | Duke Energy Carolinas |  | Duke Energy Progress |  | Duke Energy Florida |  | Duke Energy Ohio |  | Duke Energy Indiana |  |  | Total Duke Energy
Facility size(a) | $ | 1,750 |  | $ | 1,250 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 6,000
Reduction to backstop issuances |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Notes payable and commercial paper(b) |  | (486) |  |  | (300) |  |  | (26) |  |  | (162) |  |  | (163) |  |  | (169) |  |  | (1,306)
| Outstanding letters of credit |  | (50) |  |  | (7) |  |  | (2) |  |  | (1) |  |  | ― |  |  | ― |  |  | (60)
| Tax-exempt bonds |  | ― |  |  | (75) |  |  | ― |  |  | ― |  |  | (84) |  |  | (81) |  |  | (240)
Available capacity | $ | 1,214 |  | $ | 868 |  | $ | 722 |  | $ | 587 |  | $ | 503 |  | $ | 500 |  | $ | 4,394
(a) | Represents the sublimit of each borrower at March 31, 2013. The Duke Energy Ohio sublimit includes $100 million for Duke Energy Kentucky.
(b) | Duke Energy issued $450 million of commercial paper and loaned the proceeds through the money pool to Duke Energy Carolinas and Duke Energy Indiana. The balances are classified as long-term borrowings within Long-term Debt in Duke Energy Carolina’s and Duke Energy Indiana’s Condensed Consolidated Balance Sheets.
Duke Energy Carolinas [Member] |
Debt Instrument [Line Items] |
Schedule Of Current Maturities [Table Text Block] |
(in millions) | Maturity Date | Interest Rate | March 31, 2013
Unsecured Debt |  |  |  |  |
Duke Energy (Parent) | June 2013 | 5.650 | % | $ | 250
Duke Energy Indiana | September 2013 | 5.000 | % |  | 400
Duke Energy (Parent) | February 2014 | 6.300 | % |  | 750
Progress Energy (Parent) | March 2014 | 6.050 | % |  | 300
Secured Debt |  |  |  |  |
Duke Energy(a) | June 2013 | 1.009 | % |  | 190
First Mortgage Bonds |  |  |  |  |
Duke Energy Ohio | June 2013 | 2.100 | % |  | 250
Duke Energy Progress | September 2013 | 5.125 | % |  | 400
Duke Energy Carolinas | November 2013 | 5.750 | % |  | 400
Other |  |  |  |  | 383
Current maturities of long-term debt |  |  |  | $ | 3,323
(a) | Notes were fully offset with cash collateral, which was presented within Current Assets on the Condensed Consolidated Balance Sheets as of March 31, 2013 and December 31, 2012. All collateral was returned when the six-month bridge loan was replaced with a $230 million non-recourse secured credit facility issued in April 2013. See Note 2 for additional information.
Schedule Of Line Of Credit Facilities |
| March 31, 2013
(in millions) | Duke Energy (Parent) |  | Duke Energy Carolinas |  | Duke Energy Progress |  | Duke Energy Florida |  | Duke Energy Ohio |  | Duke Energy Indiana |  |  | Total Duke Energy
Facility size(a) | $ | 1,750 |  | $ | 1,250 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 6,000
Reduction to backstop issuances |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Notes payable and commercial paper(b) |  | (486) |  |  | (300) |  |  | (26) |  |  | (162) |  |  | (163) |  |  | (169) |  |  | (1,306)
| Outstanding letters of credit |  | (50) |  |  | (7) |  |  | (2) |  |  | (1) |  |  | ― |  |  | ― |  |  | (60)
| Tax-exempt bonds |  | ― |  |  | (75) |  |  | ― |  |  | ― |  |  | (84) |  |  | (81) |  |  | (240)
Available capacity | $ | 1,214 |  | $ | 868 |  | $ | 722 |  | $ | 587 |  | $ | 503 |  | $ | 500 |  | $ | 4,394
(a) | Represents the sublimit of each borrower at March 31, 2013. The Duke Energy Ohio sublimit includes $100 million for Duke Energy Kentucky.
(b) | Duke Energy issued $450 million of commercial paper and loaned the proceeds through the money pool to Duke Energy Carolinas and Duke Energy Indiana. The balances are classified as long-term borrowings within Long-term Debt in Duke Energy Carolina’s and Duke Energy Indiana’s Condensed Consolidated Balance Sheets.
Progress Energy [Member] |
Debt Instrument [Line Items] |
Schedule Of Current Maturities [Table Text Block] |
(in millions) | Maturity Date | Interest Rate | March 31, 2013
Unsecured Debt |  |  |  |  |
Duke Energy (Parent) | June 2013 | 5.650 | % | $ | 250
Duke Energy Indiana | September 2013 | 5.000 | % |  | 400
Duke Energy (Parent) | February 2014 | 6.300 | % |  | 750
Progress Energy (Parent) | March 2014 | 6.050 | % |  | 300
Secured Debt |  |  |  |  |
Duke Energy(a) | June 2013 | 1.009 | % |  | 190
First Mortgage Bonds |  |  |  |  |
Duke Energy Ohio | June 2013 | 2.100 | % |  | 250
Duke Energy Progress | September 2013 | 5.125 | % |  | 400
Duke Energy Carolinas | November 2013 | 5.750 | % |  | 400
Other |  |  |  |  | 383
Current maturities of long-term debt |  |  |  | $ | 3,323
(a) | Notes were fully offset with cash collateral, which was presented within Current Assets on the Condensed Consolidated Balance Sheets as of March 31, 2013 and December 31, 2012. All collateral was returned when the six-month bridge loan was replaced with a $230 million non-recourse secured credit facility issued in April 2013. See Note 2 for additional information.
Duke Energy Progress [Member] |
Debt Instrument [Line Items] |
Schedule Of Debt Issuances [Table Text Block] |
Issuance Date | Maturity Date | Interest Rate |  | Duke Energy (Parent) |  | Duke Energy Progress |  | Duke Energy
Unsecured Debt |  |  |  |  |  |  |  |  |  |
January 2013(a) | January 2073 | 5.125 | % |  | $ | 500 |  | $ | - |  | $ | 500
Secured Debt |  |  |  |  |  |  |  |  |  |
February 2013(b) (c) | December 2030 | 2.043 | % |  |  | - |  |  | - |  |  | 203
February 2013(b) | June 2037 | 4.740 | % |  |  |  |  |  |  |  |  | 220
April 2013(d) | April 2026 | 5.456 | % |  |  | - |  |  | - |  |  | 230
First Mortgage Bonds |  |  |  |  |  |  |  |  |  |
March 2013(e) | March 2043 | 4.100 | % |  |  | - |  |  | 500 |  |  | 500
Total issuances |  |  |  | $ | 500 |  | $ | 500 |  | $ | 1,653
(a) | Callable after January 2018 at par. Proceeds from the issuance were used to redeem the $300 million 7.10% Cumulative Quarterly Income Preferred Securities (QUIPS). The securities were redeemed at par plus accrued and unpaid distributions, payable upon presentation on the redemption date. The remaining net proceeds were used to repay a portion of our commercial paper and for general corporate purposes. See Note 11 for additional information about the QUIPS.
(b) | Represents the conversion of construction loans related to a renewable energy project issued in December 2012 to term loans. No cash proceeds were received in conjunction with the conversion. The term loans have varying maturity dates. The maturity date presented represents the latest date for all components of the respective loans.
(c) | The debt is floating rate. Duke Energy has entered into a pay fixed-receive floating interest rate swap for 95 percent of the loans.
(d) | Represents primarily the conversion of a $190 million bridge loan issued in conjunction with the acquisition of Ibener in December 2012. Duke Energy received incremental proceeds of $40 million upon conversion of the bridge loan. The debt is floating rate and is denominated in U.S. dollars. Duke Energy has entered into a pay fixed-receive floating interest rate swap for 75 percent of the loan.
(e) | Proceeds from the issuance were used to repay notes payable to affiliated companies as well as for general corporate purposes.
Schedule Of Current Maturities [Table Text Block] |
(in millions) | Maturity Date | Interest Rate | March 31, 2013
Unsecured Debt |  |  |  |  |
Duke Energy (Parent) | June 2013 | 5.650 | % | $ | 250
Duke Energy Indiana | September 2013 | 5.000 | % |  | 400
Duke Energy (Parent) | February 2014 | 6.300 | % |  | 750
Progress Energy (Parent) | March 2014 | 6.050 | % |  | 300
Secured Debt |  |  |  |  |
Duke Energy(a) | June 2013 | 1.009 | % |  | 190
First Mortgage Bonds |  |  |  |  |
Duke Energy Ohio | June 2013 | 2.100 | % |  | 250
Duke Energy Progress | September 2013 | 5.125 | % |  | 400
Duke Energy Carolinas | November 2013 | 5.750 | % |  | 400
Other |  |  |  |  | 383
Current maturities of long-term debt |  |  |  | $ | 3,323
(a) | Notes were fully offset with cash collateral, which was presented within Current Assets on the Condensed Consolidated Balance Sheets as of March 31, 2013 and December 31, 2012. All collateral was returned when the six-month bridge loan was replaced with a $230 million non-recourse secured credit facility issued in April 2013. See Note 2 for additional information.
Schedule Of Line Of Credit Facilities |
| March 31, 2013
(in millions) | Duke Energy (Parent) |  | Duke Energy Carolinas |  | Duke Energy Progress |  | Duke Energy Florida |  | Duke Energy Ohio |  | Duke Energy Indiana |  |  | Total Duke Energy
Facility size(a) | $ | 1,750 |  | $ | 1,250 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 6,000
Reduction to backstop issuances |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Notes payable and commercial paper(b) |  | (486) |  |  | (300) |  |  | (26) |  |  | (162) |  |  | (163) |  |  | (169) |  |  | (1,306)
| Outstanding letters of credit |  | (50) |  |  | (7) |  |  | (2) |  |  | (1) |  |  | ― |  |  | ― |  |  | (60)
| Tax-exempt bonds |  | ― |  |  | (75) |  |  | ― |  |  | ― |  |  | (84) |  |  | (81) |  |  | (240)
Available capacity | $ | 1,214 |  | $ | 868 |  | $ | 722 |  | $ | 587 |  | $ | 503 |  | $ | 500 |  | $ | 4,394
(a) | Represents the sublimit of each borrower at March 31, 2013. The Duke Energy Ohio sublimit includes $100 million for Duke Energy Kentucky.
(b) | Duke Energy issued $450 million of commercial paper and loaned the proceeds through the money pool to Duke Energy Carolinas and Duke Energy Indiana. The balances are classified as long-term borrowings within Long-term Debt in Duke Energy Carolina’s and Duke Energy Indiana’s Condensed Consolidated Balance Sheets.
Duke Energy Florida [Member] |
Debt Instrument [Line Items] |
Schedule Of Line Of Credit Facilities |
| March 31, 2013
(in millions) | Duke Energy (Parent) |  | Duke Energy Carolinas |  | Duke Energy Progress |  | Duke Energy Florida |  | Duke Energy Ohio |  | Duke Energy Indiana |  |  | Total Duke Energy
Facility size(a) | $ | 1,750 |  | $ | 1,250 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 6,000
Reduction to backstop issuances |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Notes payable and commercial paper(b) |  | (486) |  |  | (300) |  |  | (26) |  |  | (162) |  |  | (163) |  |  | (169) |  |  | (1,306)
| Outstanding letters of credit |  | (50) |  |  | (7) |  |  | (2) |  |  | (1) |  |  | ― |  |  | ― |  |  | (60)
| Tax-exempt bonds |  | ― |  |  | (75) |  |  | ― |  |  | ― |  |  | (84) |  |  | (81) |  |  | (240)
Available capacity | $ | 1,214 |  | $ | 868 |  | $ | 722 |  | $ | 587 |  | $ | 503 |  | $ | 500 |  | $ | 4,394
(a) | Represents the sublimit of each borrower at March 31, 2013. The Duke Energy Ohio sublimit includes $100 million for Duke Energy Kentucky.
(b) | Duke Energy issued $450 million of commercial paper and loaned the proceeds through the money pool to Duke Energy Carolinas and Duke Energy Indiana. The balances are classified as long-term borrowings within Long-term Debt in Duke Energy Carolina’s and Duke Energy Indiana’s Condensed Consolidated Balance Sheets.
Duke Energy Ohio [Member] |
Debt Instrument [Line Items] |
Schedule Of Current Maturities [Table Text Block] |
(in millions) | Maturity Date | Interest Rate | March 31, 2013
Unsecured Debt |  |  |  |  |
Duke Energy (Parent) | June 2013 | 5.650 | % | $ | 250
Duke Energy Indiana | September 2013 | 5.000 | % |  | 400
Duke Energy (Parent) | February 2014 | 6.300 | % |  | 750
Progress Energy (Parent) | March 2014 | 6.050 | % |  | 300
Secured Debt |  |  |  |  |
Duke Energy(a) | June 2013 | 1.009 | % |  | 190
First Mortgage Bonds |  |  |  |  |
Duke Energy Ohio | June 2013 | 2.100 | % |  | 250
Duke Energy Progress | September 2013 | 5.125 | % |  | 400
Duke Energy Carolinas | November 2013 | 5.750 | % |  | 400
Other |  |  |  |  | 383
Current maturities of long-term debt |  |  |  | $ | 3,323
(a) | Notes were fully offset with cash collateral, which was presented within Current Assets on the Condensed Consolidated Balance Sheets as of March 31, 2013 and December 31, 2012. All collateral was returned when the six-month bridge loan was replaced with a $230 million non-recourse secured credit facility issued in April 2013. See Note 2 for additional information.
Schedule Of Line Of Credit Facilities |
| March 31, 2013
(in millions) | Duke Energy (Parent) |  | Duke Energy Carolinas |  | Duke Energy Progress |  | Duke Energy Florida |  | Duke Energy Ohio |  | Duke Energy Indiana |  |  | Total Duke Energy
Facility size(a) | $ | 1,750 |  | $ | 1,250 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 6,000
Reduction to backstop issuances |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Notes payable and commercial paper(b) |  | (486) |  |  | (300) |  |  | (26) |  |  | (162) |  |  | (163) |  |  | (169) |  |  | (1,306)
| Outstanding letters of credit |  | (50) |  |  | (7) |  |  | (2) |  |  | (1) |  |  | ― |  |  | ― |  |  | (60)
| Tax-exempt bonds |  | ― |  |  | (75) |  |  | ― |  |  | ― |  |  | (84) |  |  | (81) |  |  | (240)
Available capacity | $ | 1,214 |  | $ | 868 |  | $ | 722 |  | $ | 587 |  | $ | 503 |  | $ | 500 |  | $ | 4,394
(a) | Represents the sublimit of each borrower at March 31, 2013. The Duke Energy Ohio sublimit includes $100 million for Duke Energy Kentucky.
(b) | Duke Energy issued $450 million of commercial paper and loaned the proceeds through the money pool to Duke Energy Carolinas and Duke Energy Indiana. The balances are classified as long-term borrowings within Long-term Debt in Duke Energy Carolina’s and Duke Energy Indiana’s Condensed Consolidated Balance Sheets.
Duke Energy Indiana [Member] |
Debt Instrument [Line Items] |
Schedule Of Current Maturities [Table Text Block] |
(in millions) | Maturity Date | Interest Rate | March 31, 2013
Unsecured Debt |  |  |  |  |
Duke Energy (Parent) | June 2013 | 5.650 | % | $ | 250
Duke Energy Indiana | September 2013 | 5.000 | % |  | 400
Duke Energy (Parent) | February 2014 | 6.300 | % |  | 750
Progress Energy (Parent) | March 2014 | 6.050 | % |  | 300
Secured Debt |  |  |  |  |
Duke Energy(a) | June 2013 | 1.009 | % |  | 190
First Mortgage Bonds |  |  |  |  |
Duke Energy Ohio | June 2013 | 2.100 | % |  | 250
Duke Energy Progress | September 2013 | 5.125 | % |  | 400
Duke Energy Carolinas | November 2013 | 5.750 | % |  | 400
Other |  |  |  |  | 383
Current maturities of long-term debt |  |  |  | $ | 3,323
(a) | Notes were fully offset with cash collateral, which was presented within Current Assets on the Condensed Consolidated Balance Sheets as of March 31, 2013 and December 31, 2012. All collateral was returned when the six-month bridge loan was replaced with a $230 million non-recourse secured credit facility issued in April 2013. See Note 2 for additional information.
Schedule Of Line Of Credit Facilities |
| March 31, 2013
(in millions) | Duke Energy (Parent) |  | Duke Energy Carolinas |  | Duke Energy Progress |  | Duke Energy Florida |  | Duke Energy Ohio |  | Duke Energy Indiana |  |  | Total Duke Energy
Facility size(a) | $ | 1,750 |  | $ | 1,250 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 750 |  | $ | 6,000
Reduction to backstop issuances |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Notes payable and commercial paper(b) |  | (486) |  |  | (300) |  |  | (26) |  |  | (162) |  |  | (163) |  |  | (169) |  |  | (1,306)
| Outstanding letters of credit |  | (50) |  |  | (7) |  |  | (2) |  |  | (1) |  |  | ― |  |  | ― |  |  | (60)
| Tax-exempt bonds |  | ― |  |  | (75) |  |  | ― |  |  | ― |  |  | (84) |  |  | (81) |  |  | (240)
Available capacity | $ | 1,214 |  | $ | 868 |  | $ | 722 |  | $ | 587 |  | $ | 503 |  | $ | 500 |  | $ | 4,394
(a) | Represents the sublimit of each borrower at March 31, 2013. The Duke Energy Ohio sublimit includes $100 million for Duke Energy Kentucky.
(b) | Duke Energy issued $450 million of commercial paper and loaned the proceeds through the money pool to Duke Energy Carolinas and Duke Energy Indiana. The balances are classified as long-term borrowings within Long-term Debt in Duke Energy Carolina’s and Duke Energy Indiana’s Condensed Consolidated Balance Sheets.

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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph f -Article 4 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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