XML 65 R68.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Derivatives - Fair Value of Derivative Contracts (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Derivatives, Fair Value |  |
Derivative assets | $ 30,803 | $ 50,274
Derivative liabilities | (17,928) | (78,200)
Total net derivative contracts | 12,875 | (27,926)
Current assets |  |
Derivatives, Fair Value |  |
Derivative assets | 12,755 | 18,368
Current assets | Oil Price Swaps |  |
Derivatives, Fair Value |  |
Derivative assets | 9,952 | 15,887
Current assets | Natural Gas Price Swaps |  |
Derivatives, Fair Value |  |
Derivative assets | 1,090 | 1,598
Current assets | Oil Collars - Three Way |  |
Derivatives, Fair Value |  |
Derivative assets | 1,605 | 706
Current assets | Natural Gas Collars |  |
Derivatives, Fair Value |  |
Derivative assets | 108 | 177
Noncurrent assets |  |
Derivatives, Fair Value |  |
Derivative assets | 18,048 | 31,906
Noncurrent assets | Oil Price Swaps |  |
Derivatives, Fair Value |  |
Derivative assets | 8,534 | 19,376
Noncurrent assets | Natural Gas Price Swaps |  |
Derivatives, Fair Value |  |
Derivative assets | 791 | 0
Noncurrent assets | Oil Collars - Three Way |  |
Derivatives, Fair Value |  |
Derivative assets | 8,466 | 12,189
Noncurrent assets | Natural Gas Collars |  |
Derivatives, Fair Value |  |
Derivative assets | 257 | 341
Current liabilities |  |
Derivatives, Fair Value |  |
Derivative liabilities | (17,928) | (39,856)
Current liabilities | Oil Price Swaps |  |
Derivatives, Fair Value |  |
Derivative liabilities | (3,181) | (38,396)
Current liabilities | Natural Gas Price Swaps |  |
Derivatives, Fair Value |  |
Derivative liabilities | (7,634) | (1,460)
Current liabilities | Oil Collars - Three Way |  |
Derivatives, Fair Value |  |
Derivative liabilities | (7,113) | 0
Noncurrent liabilities |  |
Derivatives, Fair Value |  |
Derivative liabilities |  | (38,344)
Noncurrent liabilities | Oil Price Swaps |  |
Derivatives, Fair Value |  |
Derivative liabilities | $ 0 | $ (38,344)

X
- Definition Fair value before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226000-175313 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226000-175313 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13495-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativesFairValueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration