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Derivatives and Hedging (Tables)
9 Months Ended
Sep. 30, 2014
Derivative [Line Items]  
Underlying Notional Amounts for Commodity Derivative Instruments Accounted for at Fair Value
The tables below show information relating to volumes of outstanding commodity derivatives. Amounts disclosed represent the notional volumes of commodity contracts excluding NPNS. Amounts disclosed represent the absolute value of notional amounts. The Duke Energy Registrants have netted contractual amounts where offsetting purchase and sale contracts exist with identical delivery locations and times of delivery. Where all commodity positions are perfectly offset, no quantities are shown.
 
September 30, 2014
 
Duke Energy

 
Duke Energy Carolinas

 
Progress Energy

 
Duke Energy Progress

 
Duke Energy Florida

 
Duke Energy Ohio

 
Duke Energy Indiana

Electricity (gigawatt-hours)(a)
29,569

 

 

 

 

 
25,680

 
607

Natural gas (millions of decatherms)
659

 

 
319

 
117

 
202

 
340

 

 
December 31, 2013
 
Duke Energy

 
Duke Energy Carolinas

 
Progress Energy

 
Duke Energy Progress

 
Duke Energy Florida

 
Duke Energy Ohio

 
Duke Energy Indiana

Electricity (gigawatt-hours)(a)
71,466

 
1,205

 
925

 
925

 

 
69,362

 
203

Natural gas (millions of decatherms)
636

 

 
363

 
141

 
222

 
274

 

(a)
Amounts at Duke Energy Ohio include intercompany positions that eliminate at Duke Energy.
Notional Amounts Of Derivative Instruments Related To Interest Rate Risk
The following tables show notional amounts for derivatives related to interest rate risk.
 
September 30, 2014
 
December 31, 2013
(in millions)
Duke
Energy

 
Duke
Energy
Ohio

 
Duke
Energy

 
Duke
Energy
Ohio

Cash flow hedges(a)
$
764

 
$

 
$
798

 
$

Undesignated contracts
27

 
27

 
34

 
27

Total notional amount
$
791

 
$
27

 
$
832

 
$
27

(a)
Duke Energy includes amounts related to consolidated Variable Interest Entities (VIEs) of $552 million at September 30, 2014 and $584 million at December 31, 2013.
Location And Fair Value Amounts Of Derivatives Reflected In The Condensed Consolidated Balance Sheets
The following table shows the fair value of derivatives and the line items in the Condensed Consolidated Balance Sheets where they are reported. Although derivatives subject to master netting arrangements are netted on the Condensed Consolidated Balance Sheets, the fair values presented below are shown gross and cash collateral on the derivatives has not been netted against the fair values shown.
 
September 30, 2014
 
December 31, 2013
(in millions)
Asset

 
Liability

 
Asset

 
Liability

Derivatives Designated as Hedging Instruments
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Current Liabilities: Other
$

 
$
1

 
$

 
$
1

Interest rate contracts
 
 
 
 
 
 
 
Investments and Other Assets: Other
16

 

 
27

 

Current Liabilities: Other

 
14

 

 
18

Deferred Credits and Other Liabilities: Other

 
23

 

 
4

Total Derivatives Designated as Hedging Instruments
16

 
38

 
27

 
23

Derivatives Not Designated as Hedging Instruments
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Current Assets: Other
36

 

 
201

 
158

Current Assets: Assets Held for Sale
2

 
2

 

 

Investments and Other Assets: Other
9

 

 
215

 
131

Investments and Other Assets: Assets Held for Sale
9

 
2

 

 

Current Liabilities: Other
4

 
123

 
13

 
153

Current Liabilities: Liabilities Associated with Assets Held for Sale
346

 
445

 

 

Deferred Credits and Other Liabilities: Other

 
37

 
5

 
166

Deferred Credits and Other Liabilities: Liabilities Associated with Assets Held for Sale
148

 
260

 

 

Interest rate contracts
 
 
 
 
 
 
 
Current Liabilities: Other

 
1

 

 
1

Deferred Credits and Other Liabilities: Other

 
5

 

 
4

Total Derivatives Not Designated as Hedging Instruments
554

 
875

 
434

 
613

Total Derivatives
$
570

 
$
913

 
$
461

 
$
636

Offsetting Assets and Liabilities
The tables below show the balance sheet location of derivative contracts subject to enforceable master netting agreements and include collateral posted to offset the net position. This disclosure is intended to enable users to evaluate the effect of netting arrangements on financial position. The amounts shown were calculated by counterparty. Accounts receivable or accounts payable may also be available to offset exposures in the event of bankruptcy. These amounts are not included in the tables below.
 
Derivative Assets
 
September 30, 2014
 
December 31, 2013
(in millions)
Current(a)
 
Non-Current(b)
 
Current(e)
 
Non-Current(f)
Gross amounts recognized
$
388

 
$
175

 
$
214

 
$
233

Gross amounts offset
(362
)
 
(127
)
 
(179
)
 
(138
)
Net amount subject to master netting
26

 
48

 
35

 
95

Amounts not subject to master netting

 
7

 

 
14

Net amounts recognized on the Condensed Consolidated Balance Sheet
$
26

 
$
55

 
$
35

 
$
109

 
Derivative Liabilities
 
September 30, 2014
 
December 31, 2013
(in millions)
Current(c)
 
Non-Current(d)
 
Current(g)
 
Non-Current(h)
Gross amounts recognized
$
583

 
$
314

 
$
322

 
$
299

Gross amounts offset
(402
)
 
(203
)
 
(192
)
 
(155
)
Net amounts subject to master netting
181

 
111

 
130

 
144

Amounts not subject to master netting
3

 
13

 
4

 
11

Net amounts recognized on the Condensed Consolidated Balance Sheet
$
184

 
$
124

 
$
134

 
$
155

(a)
Included in Other and Assets Held for Sale within Current Assets on the Condensed Consolidated Balance Sheet.
(b)
Included in Other and Assets Held for Sale within Investments and Other Assets on the Condensed Consolidated Balance Sheet.
(c)
Included in Other and Liabilities Associated with Assets Held for Sale within Current Liabilities on the Condensed Consolidated Balance Sheet.
(d)
Included in Other and Liabilities Associated with Assets Held for Sale within Deferred Credits and Other Liabilities on the Condensed Consolidated Balance Sheet.
(e)
Included in Other within Current Assets on the Condensed Consolidated Balance Sheet.
(f)
Included in Other within Investments and Other Assets on the Condensed Consolidated Balance Sheet.
(g)
Included in Other within Current Liabilities on the Condensed Consolidated Balance Sheet.
(h)
Included in Other within Deferred Credits and Other Liabilities on the Condensed Consolidated Balance Sheet.
Cash Flow Hedges-Location And Amount Of Pre-Tax (Losses) Recognized In Comprehensive Income
The following table shows the gains and losses recognized on cash flow hedges and the line items on the Condensed Consolidated Statements of Operations where such gains and losses are included when reclassified from AOCI. Amounts for interest rate contracts are reclassified to earnings as interest expense over the term of the related debt.
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
(in millions)
2014

 
2013

 
2014

 
2013

Pretax Gains (Losses) Recorded in AOCI
 
 
 
 
 
 
 
Interest rate contracts
$
(6
)
 
$

 
$
(15
)
 
$
71

Commodity contracts

 

 

 
1

Total Pretax Gains (Losses) Recorded in AOCI
$
(6
)
 
$

 
$
(15
)
 
$
72

Location of Pretax Gains (Losses) Reclassified from AOCI into Earnings
 
 
 
 
 
 
 
Interest rate contracts
 
 
 
 
 
 
 
Interest expense
(2
)
 

 
(7
)
 
(2
)
Undesignated Contracts - Location And Amount Of Pre-Tax Gains And (Losses) Recognized In Income Or As Regulatory Assets Or Liabilities
The following table shows the gains and losses during the year recognized on undesignated derivatives and the line items on the Condensed Consolidated Statements of Operations or the Condensed Consolidated Balance Sheets where the pretax gains and losses were reported. Amounts included in Regulatory Assets or Liabilities for commodity contracts are reclassified to earnings to match recovery through the fuel clause. Amounts included in Regulatory Assets or Liabilities for interest rate contracts are reclassified to earnings as interest expense over the term of the related debt.
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
(in millions)
2014

 
2013

 
2014

 
2013

Location of Pretax Gains and (Losses) Recognized in Earnings
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Revenue: Regulated electric
$

 
$
3

 
$

 
$
10

Revenue: Nonregulated electric, natural gas and other

 
(7
)
 

 
(7
)
Fuel used in electric generation and purchased power - regulated
32

 
(68
)
 
18

 
(157
)
Fuel used in electric generation and purchased power - nonregulated

 
(2
)
 

 

Loss from Discontinued Operations
(319
)
 

 
(825
)
 
(28
)
Interest rate contracts
 
 
 
 
 
 
 
Interest expense
9

 
(4
)
 

 
(13
)
Total Pretax Gains (Losses) Recognized in Earnings
$
(278
)
 
$
(78
)
 
$
(807
)
 
$
(195
)
Location of Pretax Gains and (Losses) Recognized as Regulatory Assets or Liabilities
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Regulatory assets
$
3

 
$
(29
)
 
$
2

 
$
(34
)
Regulatory liabilities
1

 
6

 

 
10

Interest rate contracts
 
 
 
 
 
 
 
Regulatory assets
(7
)
 
12

 
9

 
51

Regulatory liabilities
(12
)
 

 
16

 

Total Pretax Gains (Losses) Recognized as Regulatory Assets or Liabilities
$
(15
)
 
$
(11
)
 
$
27

 
$
27

Schedule Of Information Regarding Derivative Instruments That Contain Credit-Risk Related Contingent Features
The following tables show information with respect to derivative contracts that are in a net liability position and contain objective credit-risk related payment provisions. Amounts for Duke Energy Carolinas and Duke Energy Indiana were not material.
 
September 30, 2014
(in millions)
Duke
Energy

 
Progress Energy

 
Duke
Energy
Progress

 
Duke
Energy
Florida

 
Duke
Energy
Ohio

Aggregate fair value amounts of derivative instruments in a net liability position
$
688

 
$
107

 
$
38

 
$
69

 
$
688

Fair value of collateral already posted
202

 

 

 

 
202

Additional cash collateral or letters of credit in the event credit-risk-related contingent features were triggered
86

 
107

 
38

 
69

 
86

 
December 31, 2013
(in millions)
Duke
Energy

 
Progress Energy

 
Duke
Energy
Progress

 
Duke
Energy
Florida

 
Duke
Energy
Ohio

Aggregate fair value amounts of derivative instruments in a net liability position
$
525

 
$
168

 
$
60

 
$
108

 
$
355

Fair value of collateral already posted
135

 
10

 

 
10

 
125

Additional cash collateral or letters of credit in the event credit-risk-related contingent features were triggered
205

 
158

 
60

 
98

 
47

Schedule Of Cash Collateral Under Master Netting Arrangements
Amounts disclosed below represent the receivables related to the right to reclaim cash collateral and payables related to the obligation to return cash collateral under master netting arrangements. Amounts for Duke Energy Carolinas, Duke Energy Progress and Duke Energy Indiana were not material.
 
September 30, 2014
 
December 31, 2013
(in millions)
Receivables
 
Receivables
Duke Energy
 
 
 
Amounts offset against net derivative positions
$
116

 
$
30

Amounts not offset against net derivative positions
86

 
122

Progress Energy
 
 
 
Amounts offset against net derivative positions

 
10

Duke Energy Florida
 
 
 
Amounts offset against net derivative positions

 
10

Duke Energy Ohio
 
 
 
Amounts offset against net derivative positions
116

 
19

Amounts not offset against net derivative positions
86

 
115

Progress Energy [Member]
 
Derivative [Line Items]  
Location And Fair Value Amounts Of Derivatives Reflected In The Condensed Consolidated Balance Sheets
The following table shows the fair value of derivatives and the line items in the Condensed Consolidated Balance Sheets where they are reported. Although derivatives subject to master netting arrangements are netted on the Condensed Consolidated Balance Sheets, the fair values presented below are shown gross and cash collateral on the derivatives has not been netted against the fair values shown.
 
September 30, 2014
 
December 31, 2013
(in millions)
Asset

 
Liability

 
Asset

 
Liability

Derivatives Designated as Hedging Instruments
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Current Liabilities: Other
$

 
$

 
$

 
$
1

Deferred Credits and Other Liabilities: Other

 

 

 
4

Total Derivatives Designated as Hedging Instruments

 

 

 
5

Derivatives Not Designated as Hedging Instruments
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Current Assets: Other

 

 
3

 
2

Investments and Other Assets: Other

 

 
2

 
1

Current Liabilities: Other
1

 
115

 
11

 
105

Deferred Credits and Other Liabilities: Other
1

 
29

 
4

 
91

Total Derivatives Not Designated as Hedging Instruments
2

 
144

 
20

 
199

Total Derivatives
$
2

 
$
144

 
$
20

 
$
204

Offsetting Assets and Liabilities
The tables below show the balance sheet location of derivative contracts subject to enforceable master netting agreements and include collateral posted to offset the net position. This disclosure is intended to enable users to evaluate the effect of netting arrangements on financial position. The amounts shown were calculated by counterparty. Accounts receivable or accounts payable may also be available to offset exposures in the event of bankruptcy. These amounts are not included in the tables below.
 
Derivative Assets
 
September 30, 2014
 
December 31, 2013
(in millions)
Current(a)

 
Non-Current(b)

 
Current(a)

 
Non-Current(b)

Gross amounts recognized
$
1

 
$
1

 
$
15

 
$
5

Gross amounts offset
(1
)
 
(1
)
 
(13
)
 
(4
)
Net amounts recognized on the Condensed Consolidated Balance Sheet
$

 
$

 
$
2

 
$
1

 
Derivative Liabilities
 
September 30, 2014
 
December 31, 2013
(in millions)
Current(c)

 
Non-Current(d)
 
Current(c)

 
Non-Current(d)

Gross amounts recognized
$
115

 
$
29

 
$
107

 
$
93

Gross amounts offset
(1
)
 
(1
)
 
(17
)
 
(10
)
Net amounts subject to master netting
114

 
28

 
90

 
83

Amounts not subject to master netting

 

 

 
4

Net amounts recognized on the Condensed Consolidated Balance Sheet
$
114

 
$
28

 
$
90

 
$
87

(a)
Included in Other within Current Assets on the Condensed Consolidated Balance Sheet.
(b)
Included in Other within Investments and Other Assets on the Condensed Consolidated Balance Sheet.
(c)
Included in Other within Current Liabilities on the Condensed Consolidated Balance Sheet.
(d)
Included in Other within Deferred Credits and Other Liabilities on the Condensed Consolidated Balance Sheet.
Undesignated Contracts - Location And Amount Of Pre-Tax Gains And (Losses) Recognized In Income Or As Regulatory Assets Or Liabilities
The following table shows the gains and losses during the year recognized on undesignated derivatives and the line items on the Condensed Consolidated Statements of Operations and Comprehensive Income or the Condensed Consolidated Balance Sheets where the pretax gains or losses were reported. Amounts included in Regulatory Assets or Liabilities for commodity contracts are reclassified to earnings to match recovery through the fuel clause. Amounts included in Regulatory Assets or Liabilities for interest rate contracts are reclassified to earnings as interest expense over the term of the related debt.
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
(in millions)
2014

 
2013

 
2014

 
2013

Location of Pretax Gains and (Losses) Recognized in Earnings
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Operating revenues
$
1

 
$
3

 
$

 
$
10

Fuel used in electric generation and purchased power
32

 
(68
)
 
18

 
(157
)
Interest rate contracts
 
 
 
 
 
 
 
Interest expense

 
(4
)
 

 
(13
)
Total Pretax Gains (Losses) Recognized in Earnings
$
33

 
$
(69
)
 
$
18

 
$
(160
)
Location of Pretax Gains and (Losses) Recognized as Regulatory Assets or Liabilities
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Regulatory assets
$
3

 
$
(31
)
 
$
19

 
$
(34
)
Interest rate contracts
 
 
 
 
 
 
 
Regulatory assets

 
4

 

 
13

Total Pretax Gains (Losses) Recognized as Regulatory Assets or Liabilities
$
3

 
$
(27
)
 
$
19

 
$
(21
)

Duke Energy Progress [Member]
 
Derivative [Line Items]  
Location And Fair Value Amounts Of Derivatives Reflected In The Condensed Consolidated Balance Sheets
The following table shows the fair value of derivatives and the line items in the Condensed Consolidated Balance Sheets where they are reported. Although derivatives subject to master netting arrangements are netted on the Condensed Consolidated Balance Sheets, the fair values presented below are shown gross and cash collateral on the derivatives has not been netted against the fair values shown. Substantially all derivatives not designated as hedging instruments receive regulatory accounting treatment.
 
September 30, 2014
 
December 31, 2013
(in millions)
Asset

 
Liability

 
Asset

 
Liability

Derivatives Designated as Hedging Instruments
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Current Liabilities: Other
$

 
$
1

 
$

 
$
1

Total Derivatives Designated as Hedging Instruments

 
1

 

 
1

Derivatives Not Designated as Hedging Instruments
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Investments and Other Assets: Other

 

 
2

 
1

Current Liabilities: Other
2

 
39

 
2

 
40

Deferred Credits and Other Liabilities: Other
1

 
8

 
2

 
29

Total Derivatives Not Designated as Hedging Instruments
3

 
47

 
6

 
70

Total Derivatives
$
3

 
$
48

 
$
6

 
$
71

Offsetting Assets and Liabilities
The tables below show the balance sheet location of derivative contracts subject to enforceable master netting agreements and include collateral posted to offset the net position. This disclosure is intended to enable users to evaluate the effect of netting arrangements on financial position. The amounts shown were calculated by counterparty. Accounts receivable or accounts payable may also be available to offset exposures in the event of bankruptcy. These amounts are not included in the tables below.
 
Derivative Assets
 
September 30, 2014
 
December 31, 2013
(in millions)
Current(a)

 
Non-Current(b)

 
Current(a)

 
Non-Current(b)

Gross amounts recognized
$
2

 
$
1

 
$
3

 
$
3

Gross amounts offset
(2
)
 
(1
)
 
(3
)
 
(3
)
Net amounts recognized on the Condensed Consolidated Balance Sheet
$

 
$

 
$

 
$

 
Derivative Liabilities
 
September 30, 2014
 
December 31, 2013
(in millions)
Current(c)

 
Non-Current(d)
 
Current(c)

 
Non-Current(d)

Gross amounts recognized
$
40

 
$
8

 
$
41

 
$
30

Gross amounts offset
(2
)
 
(1
)
 
(3
)
 
(3
)
Net amounts recognized on the Condensed Consolidated Balance Sheet
$
38

 
$
7

 
$
38

 
$
27

(a)
Included in Other within Current Assets on the Condensed Consolidated Balance Sheet.
(b)
Included in Other within Investments and Other Assets on the Condensed Consolidated Balance Sheet.
(c)
Included in Other within Current Liabilities on the Condensed Consolidated Balance Sheet.
(d)
Included in Other within Deferred Credits and Other Liabilities on the Condensed Consolidated Balance Sheet.
Undesignated Contracts - Location And Amount Of Pre-Tax Gains And (Losses) Recognized In Income Or As Regulatory Assets Or Liabilities
The following table shows the gains and losses during the year recognized on undesignated derivatives and the line items on the Condensed Consolidated Statements of Operations and Comprehensive Income or the Condensed Consolidated Balance Sheets where the pretax gains and losses were reported. Amounts included in Regulatory Assets or Liabilities for commodity contracts are reclassified to earnings to match recovery through the fuel clause. Amounts included in Regulatory Assets or Liabilities for interest rate contracts are reclassified to earnings as interest expense over the term of the related debt.
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
(in millions)
2014

 
2013

 
2014

 
2013

Location of Pretax Gains and (Losses) Recognized in Earnings
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Operating revenues
$
1

 
$
3

 
$

 
$
10

Fuel used in electric generation and purchased power
13

 
(24
)
 
4

 
(53
)
Interest rate contracts
 
 
 
 
 
 
 
Interest expense

 
(3
)
 

 
(9
)
Total Pretax Gains (Losses) Recognized in Earnings
$
14

 
$
(24
)
 
$
4

 
$
(52
)
Location of Pretax Gains and (Losses) Recognized as Regulatory Assets or Liabilities
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Regulatory assets
$
(19
)
 
$
(11
)
 
$
21

 
$
(18
)
Interest rate contracts
 
 
 
 
 
 
 
Regulatory assets

 
3

 

 
10

Total Pretax Gains (Losses) Recognized as Regulatory Assets or Liabilities
$
(19
)
 
$
(8
)
 
$
21

 
$
(8
)
Duke Energy Florida [Member]
 
Derivative [Line Items]  
Location And Fair Value Amounts Of Derivatives Reflected In The Condensed Consolidated Balance Sheets
The following table shows the fair value of derivatives and the line items in the Condensed Consolidated Balance Sheets where they are reported. Although derivatives subject to master netting arrangements are netted on the Condensed Consolidated Balance Sheets, the fair values presented below are shown gross and cash collateral on the derivatives has not been netted against the fair values shown. Substantially all derivatives not designated as hedging instruments receive regulatory accounting treatment.
 
September 30, 2014
 
December 31, 2013
(in millions)
Asset

 
Liability

 
Asset

 
Liability

Derivatives Not Designated as Hedging Instruments
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Current Assets: Other
$

 
$

 
$
3

 
$
2

Current Liabilities: Other
1

 
75

 
9

 
64

Deferred Credits and Other Liabilities: Other
1

 
21

 
2

 
63

Total Derivatives
$
2

 
$
96

 
$
14

 
$
129

Offsetting Assets and Liabilities
The tables below show the balance sheet location of derivative contracts subject to enforceable master netting agreements and include collateral posted to offset the net position. This disclosure is intended to enable users to evaluate the effect of netting arrangements on financial position. The amounts shown were calculated by counterparty. Accounts receivable or accounts payable may also be available to offset exposures in the event of bankruptcy. These amounts are not included in the tables below.
 
Derivative Assets
 
September 30, 2014
 
December 31, 2013
(in millions)
Current(a)

 
Non-Current(b)
 
Current(a)

 
Non-Current(b)

Gross amounts recognized
$
1

 
$
1

 
$
12

 
$
2

Gross amounts offset
(1
)
 
(1
)
 
(10
)
 
(2
)
Net amounts recognized on the Condensed Consolidated Balance Sheet
$

 
$

 
$
2

 
$

 
Derivative Liabilities
 
September 30, 2014
 
December 31, 2013
(in millions)
Current(c)

 
Non-Current(d)

 
Current(c)

 
Non-Current(d)

Gross amounts recognized
$
75

 
$
21

 
$
66

 
$
63

Gross amounts offset
(1
)
 
(1
)
 
(15
)
 
(7
)
Net amounts recognized on the Condensed Consolidated Balance Sheet
$
74

 
$
20

 
$
51

 
$
56

(a)
Included in Other within Current Assets on the Condensed Balance Sheet.
(b)
Included in Other within Investments and Other Assets on the Condensed Balance Sheet.
(c)
Included in Other within Current Liabilities on the Condensed Balance Sheet.
(d)
Included in Other within Deferred Credits and Other Liabilities on the Condensed Balance Sheet.
Undesignated Contracts - Location And Amount Of Pre-Tax Gains And (Losses) Recognized In Income Or As Regulatory Assets Or Liabilities
The following table shows the gains and losses during the year recognized on undesignated derivatives and the line items on the Condensed Consolidated Statements of Operations and Comprehensive Income or the Condensed Consolidated Balance Sheets where the pretax gains and losses were reported. Amounts included in Regulatory Assets or Liabilities for commodity contracts are reclassified to earnings to match recovery through the fuel clause.
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
(in millions)
2014

 
2013

 
2014

 
2013

Location of Pretax Gains and (Losses) Recognized in Earnings
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Fuel used in electric generation and purchased power
20

 
(45
)
 
14

 
(105
)
Interest rate contracts
 
 
 
 
 
 
 
Interest expense

 
(1
)
 

 
(3
)
Total Pretax Gains (Losses) Recognized in Earnings
$
20

 
$
(46
)
 
$
14

 
$
(108
)
Location of Pretax Gains and (Losses) Recognized as Regulatory Assets or Liabilities
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Regulatory assets
$
22

 
$
(19
)
 
$
(2
)
 
$
(16
)
Interest rate contracts
 
 
 
 
 
 
 
Regulatory assets

 
1

 

 
3

Total Pretax Gains (Losses) Recognized as Regulatory Assets or Liabilities
$
22

 
$
(18
)
 
$
(2
)
 
$
(13
)
Duke Energy Ohio [Member]
 
Derivative [Line Items]  
Location And Fair Value Amounts Of Derivatives Reflected In The Condensed Consolidated Balance Sheets
The following table shows the fair value of derivatives and the line items in the Condensed Consolidated Balance Sheets where they are reported. Although derivatives subject to master netting arrangements are netted on the Condensed Consolidated Balance Sheets, the fair values presented below are shown gross and cash collateral on the derivatives has not been netted against the fair values shown.
 
September 30, 2014
 
December 31, 2013
(in millions)
Asset

 
Liability

 
Asset

 
Liability

Derivatives Not Designated as Hedging Instruments
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Current Assets: Other
$
2

 
$

 
$
186

 
$
163

Current Assets: Assets Held for Sale
1

 
1

 

 

Investments and Other Assets: Other

 

 
202

 
130

Investments and Other Assets: Assets Held for Sale
9

 
2

 

 

Current Liabilities: Other

 

 
1

 
36

Current Liabilities: Liabilities Associated with Assets Held for Sale
378

 
484

 

 

Deferred Credits and Other Liabilities: Other

 

 
2

 
56

Deferred Credits and Other Liabilities: Liabilities Associated with Assets Held for Sale
174

 
287

 

 

Interest rate contracts
 
 
 
 
 
 
 
Current Liabilities: Other

 

 

 
1

Deferred Credits and Other Liabilities: Other

 
4

 

 
4

Total Derivatives Designated as Hedging Instruments
564

 
778

 
391

 
390

Total Derivatives
$
564

 
$
778

 
$
391

 
$
390

Offsetting Assets and Liabilities
The tables below show the balance sheet location of derivative contracts subject to enforceable master netting agreements and include collateral posted to offset the net position. This disclosure is intended to enable users to evaluate the effect of netting arrangements on financial position. The amounts shown were calculated by counterparty. Accounts receivable or accounts payable may also be available to offset exposures in the event of bankruptcy. These amounts are not included in the tables below.
 
Derivative Assets
 
September 30, 2014
 
December 31, 2013
(in millions)
Current(a)

 
Non-Current(b)
 
Current(e)

 
Non-Current(f)

Gross amounts recognized
$
381

 
$
183

 
$
186

 
$
205

Gross amounts offset
(377
)
 
(177
)
 
(165
)
 
(132
)
Net amounts recognized on the Condensed Consolidated Balance Sheet
$
4

 
$
6

 
$
21

 
$
73

 
Derivative Liabilities
 
September 30, 2014
 
December 31, 2013
(in millions)
Current(c)

 
Non-Current(d)
 
Current(g)

 
Non-Current(h)

Gross amounts recognized
$
485

 
$
293

 
$
199

 
$
186

Gross amounts offset
(419
)
 
(251
)
 
(173
)
 
(143
)
Net amounts subject to master netting
66

 
42

 
26

 
43

Amounts not subject to master netting

 

 
1

 
4

Net amounts recognized on the Condensed Consolidated Balance Sheet
$
66

 
$
42

 
$
27

 
$
47

(a)
Included in Assets Held for Sale within Current Assets on the Condensed Consolidated Balance Sheet.
(b)
Included in Assets Held for Sale within Investments and Other Assets on the Condensed Consolidated Balance Sheet.
(c)
Included in Liabilities Associated with Assets Held for Sale within Current Liabilities on the Condensed Consolidated Balance Sheet.
(d)
Included in Liabilities Associated with Assets Held for Sale within Deferred Credits and Other Liabilities on the Condensed Consolidated Balance Sheet.
(e)
Included in Other within Current Assets on the Condensed Consolidated Balance Sheet.
(f)
Included in Other within Investments and Other Assets on the Condensed Consolidated Balance Sheet.
(g)
Included in Other within Current Liabilities on the Condensed Consolidated Balance Sheet.
(h)
Included in Other within Deferred Credits and Other Liabilities on the Condensed Consolidated Balance Sheet.
Undesignated Contracts - Location And Amount Of Pre-Tax Gains And (Losses) Recognized In Income Or As Regulatory Assets Or Liabilities
The following table shows the gains and losses during the year recognized on undesignated derivatives and the line items on the Condensed Consolidated Statements of Operations and Comprehensive Income or the Condensed Consolidated Balance Sheets where the pretax gains and losses were reported.
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
(in millions)
2014

 
2013

 
2014

 
2013

Location of Pretax Gains and (Losses) Recognized in Earnings
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Income (Loss) from Discontinued Operations
$
(303
)
 
$
3

 
$
(887
)
 
$
(28
)
Interest rate contracts
 
 
 
 
 
 
 
Interest expense

 

 
(1
)
 
(1
)
Total Pretax Gains (Losses) Recognized in Earnings
$
(303
)
 
$
3

 
$
(888
)
 
$
(29
)
Location of Pretax Gains and (Losses) Recognized as Regulatory Assets or Liabilities
 
 
 
 
 
 
 
Commodity contracts
 
 
 
 
 
 
 
Regulatory assets
$

 
$

 
$
(1
)
 
$

Interest rate contracts
 
 
 
 
 
 
 
Regulatory assets

 

 

 
3

Regulatory liabilities

 

 
6

 

Total Pretax Gains (Losses) Recognized as Regulatory Assets or Liabilities
$

 
$

 
$
5

 
$
3