2013 Q4 Form 10-K Financial Statement
#000079894915000008 Filed on February 24, 2015
Income Statement
| Concept | 2013 Q4 | 2013 Q3 | 2013 Q2 |
|---|---|---|---|
| Revenue | $359.1M | $333.8M | $340.4M |
| YoY Change | 8.31% | 3.72% | 3.85% |
| Cost Of Revenue | $266.4M | $254.7M | $249.6M |
| YoY Change | 8.42% | 12.75% | -28.69% |
| Gross Profit | $92.69M | $79.08M | $90.82M |
| YoY Change | -213.27% | -17.56% | -508.14% |
| Gross Profit Margin | 25.81% | 23.69% | 26.68% |
| Selling, General & Admin | $10.00M | $9.900M | $9.700M |
| YoY Change | 7.53% | 17.86% | 15.48% |
| % of Gross Profit | 10.79% | 12.52% | 10.68% |
| Research & Development | |||
| YoY Change | |||
| % of Gross Profit | |||
| Depreciation & Amortization | $91.30M | $83.20M | $82.20M |
| YoY Change | 7.92% | 16.69% | -2.26% |
| % of Gross Profit | 98.5% | 105.21% | 90.51% |
| Operating Expenses | $10.00M | $9.900M | $9.700M |
| YoY Change | 8.7% | 17.86% | 34.72% |
| Operating Profit | $82.69M | $79.08M | $90.82M |
| YoY Change | -190.84% | -17.56% | -508.14% |
| Interest Expense | -$8.300M | -$17.40M | $11.80M |
| YoY Change | -1285.71% | 56.76% | -1083.33% |
| % of Operating Profit | -10.04% | -22.0% | 12.99% |
| Other Income/Expense, Net | $0.00 | -$17.40M | $11.66M |
| YoY Change | 55.89% | -1173.85% | |
| Pretax Income | $83.70M | $56.09M | $96.29M |
| YoY Change | -191.58% | -26.55% | -409.97% |
| Income Tax | $32.40M | $21.86M | $37.28M |
| % Of Pretax Income | 38.71% | 38.97% | 38.72% |
| Net Earnings | $51.30M | $34.23M | $59.01M |
| YoY Change | -190.72% | -26.52% | -405.7% |
| Net Earnings / Revenue | 14.29% | 10.26% | 17.33% |
| Basic Earnings Per Share | $1.06 | $0.71 | $1.22 |
| Diluted Earnings Per Share | $1.05 | $0.70 | $1.22 |
| COMMON SHARES | |||
| Basic Shares Outstanding | 49.11M shares | 48.25M shares | 48.21M shares |
| Diluted Shares Outstanding | 48.66M shares | 48.51M shares |
Balance Sheet
| Concept | 2013 Q4 | 2013 Q3 | 2013 Q2 |
|---|---|---|---|
| SHORT-TERM ASSETS | |||
| Cash & Short-Term Investments | $18.60M | $1.700M | $1.000M |
| YoY Change | 1760.0% | 70.0% | -9.09% |
| Cash & Equivalents | $18.59M | $1.741M | $1.041M |
| Short-Term Investments | |||
| Other Short-Term Assets | $42.60M | $26.30M | $29.30M |
| YoY Change | 8.95% | -31.33% | -55.61% |
| Inventory | $11.00M | $10.30M | $9.300M |
| Prepaid Expenses | |||
| Receivables | $139.8M | $141.8M | $156.7M |
| Other Receivables | $0.00 | $1.400M | $3.400M |
| Total Short-Term Assets | $212.0M | $181.6M | $199.7M |
| YoY Change | 8.38% | -13.57% | -15.71% |
| LONG-TERM ASSETS | |||
| Property, Plant & Equipment | $3.723B | $3.654B | $3.606B |
| YoY Change | 7.06% | 3.82% | 19.19% |
| Goodwill | $62.81M | $62.81M | $62.81M |
| YoY Change | 0.0% | 0.0% | 0.0% |
| Intangibles | $0.00 | $0.00 | $171.0K |
| YoY Change | -100.0% | -100.0% | -86.07% |
| Long-Term Investments | |||
| YoY Change | |||
| Other Assets | $13.02M | $13.05M | $13.03M |
| YoY Change | 14.84% | 7.67% | 7.97% |
| Total Long-Term Assets | $3.810B | $3.743B | $3.700B |
| YoY Change | 6.87% | 3.66% | 18.72% |
| TOTAL ASSETS | |||
| Total Short-Term Assets | $212.0M | $181.6M | $199.7M |
| Total Long-Term Assets | $3.810B | $3.743B | $3.700B |
| Total Assets | $4.022B | $3.925B | $3.900B |
| YoY Change | 6.95% | 2.71% | 16.28% |
| SHORT-TERM LIABILITIES | |||
| YoY Change | |||
| Accounts Payable | $154.1M | $132.6M | $118.1M |
| YoY Change | 10.99% | -8.76% | -7.6% |
| Accrued Expenses | $64.36M | $78.56M | $58.83M |
| YoY Change | 18.97% | -5.02% | 6.85% |
| Deferred Revenue | |||
| YoY Change | |||
| Short-Term Debt | $0.00 | $0.00 | $0.00 |
| YoY Change | |||
| Long-Term Debt Due | |||
| YoY Change | |||
| Total Short-Term Liabilities | $243.6M | $229.7M | $189.9M |
| YoY Change | 17.59% | -7.19% | -2.77% |
| LONG-TERM LIABILITIES | |||
| Long-Term Debt | $645.7M | $645.6M | $715.5M |
| YoY Change | -9.86% | 0.07% | 114.92% |
| Other Long-Term Liabilities | $158.3M | $158.2M | $160.9M |
| YoY Change | -5.18% | -3.66% | 39.04% |
| Total Long-Term Liabilities | $804.0M | $803.7M | $876.4M |
| YoY Change | -8.98% | -0.69% | 95.35% |
| TOTAL LIABILITIES | |||
| Total Short-Term Liabilities | $243.6M | $229.7M | $189.9M |
| Total Long-Term Liabilities | $804.0M | $803.7M | $876.4M |
| Total Liabilities | $1.048B | $1.033B | $1.066B |
| YoY Change | -3.93% | -2.21% | 65.59% |
| SHAREHOLDERS EQUITY | |||
| Retained Earnings | $1.718B | $1.667B | $1.633B |
| YoY Change | 12.05% | 4.84% | 5.78% |
| Common Stock | $9.659M | $9.655M | $9.643M |
| YoY Change | 0.68% | 0.67% | 0.65% |
| Preferred Stock | |||
| YoY Change | |||
| Treasury Stock (at cost) | |||
| YoY Change | |||
| Treasury Stock Shares | |||
| Shareholders Equity | $2.173B | $2.117B | $2.080B |
| YoY Change | |||
| Total Liabilities & Shareholders Equity | $4.022B | $3.925B | $3.900B |
| YoY Change | 6.95% | 2.71% | 16.28% |
Cashflow Statement
| Concept | 2013 Q4 | 2013 Q3 | 2013 Q2 |
|---|---|---|---|
| OPERATING ACTIVITIES | |||
| Net Income | $51.30M | $34.23M | $59.01M |
| YoY Change | -190.72% | -26.52% | -405.7% |
| Depreciation, Depletion And Amortization | $91.30M | $83.20M | $82.20M |
| YoY Change | 7.92% | 16.69% | -2.26% |
| Cash From Operating Activities | $173.3M | $183.1M | $138.2M |
| YoY Change | -3.08% | -7.1% | -17.3% |
| INVESTING ACTIVITIES | |||
| Capital Expenditures | $191.4M | $173.3M | $146.4M |
| YoY Change | 8.94% | -78.64% | -19.12% |
| Acquisitions | |||
| YoY Change | |||
| Other Investing Activities | $34.90M | $73.10M | $15.30M |
| YoY Change | -335.81% | -74.82% | 446.43% |
| Cash From Investing Activities | -$156.5M | -$100.2M | -$131.0M |
| YoY Change | -17.8% | -80.77% | -26.49% |
| FINANCING ACTIVITIES | |||
| Cash Dividend Paid | |||
| YoY Change | |||
| Common Stock Issuance & Retirement, Net | |||
| YoY Change | |||
| Debt Paid & Issued, Net | |||
| YoY Change | |||
| Cash From Financing Activities | 0.000 | -82.20M | -7.300M |
| YoY Change | -100.0% | -125.39% | -166.36% |
| NET CHANGE | |||
| Cash From Operating Activities | 173.3M | 183.1M | 138.2M |
| Cash From Investing Activities | -156.5M | -100.2M | -131.0M |
| Cash From Financing Activities | 0.000 | -82.20M | -7.300M |
| Net Change In Cash | 16.80M | 700.0K | -100.0K |
| YoY Change | 16700.0% | -800.0% | 0.0% |
| FREE CASH FLOW | |||
| Cash From Operating Activities | $173.3M | $183.1M | $138.2M |
| Capital Expenditures | $191.4M | $173.3M | $146.4M |
| Free Cash Flow | -$18.10M | $9.800M | -$8.200M |
| YoY Change | -683.87% | -101.6% | -41.01% |
Facts In Submission
| Frame | Concept Type | Concept / XBRL Key | Value | Unit |
|---|---|---|---|---|
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Oil And Natural Gas Operating Income Loss
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Gas Balancing Liability
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|
3775000 | USD |
| CY2014Q4 | unt |
Gas Balancing Liability
GasBalancingLiability
|
3623000 | USD |
| CY2012Q4 | unt |
Gas Gathering And Processing Identifiable Assets
GasGatheringAndProcessingIdentifiableAssets
|
413708000 | USD |
| CY2013Q4 | unt |
Gas Gathering And Processing Identifiable Assets
GasGatheringAndProcessingIdentifiableAssets
|
473717000 | USD |
| CY2014Q4 | unt |
Gas Gathering And Processing Identifiable Assets
GasGatheringAndProcessingIdentifiableAssets
|
500255000 | USD |
| CY2012 | unt |
Gas Gathering And Processing Operating Income Loss
GasGatheringAndProcessingOperatingIncomeLoss
|
5780000 | USD |
| CY2014 | unt |
Gas Gathering And Processing Operating Income Loss
GasGatheringAndProcessingOperatingIncomeLoss
|
2015000 | USD |
| CY2012 | unt |
Gas Gathering And Processing Revenue Gross
GasGatheringAndProcessingRevenueGross
|
290773000 | USD |
| CY2013 | unt |
Gas Gathering And Processing Revenue Gross
GasGatheringAndProcessingRevenueGross
|
378397000 | USD |
| CY2014 | unt |
Gas Gathering And Processing Revenue Gross
GasGatheringAndProcessingRevenueGross
|
445934000 | USD |
| CY2012 | unt |
Gas Gathering Transportation Marketing And Processing Depreciation Amortization And Impairment
GasGatheringTransportationMarketingAndProcessingDepreciationAmortizationAndImpairment
|
24388000 | USD |
| CY2013 | unt |
Gas Gathering Transportation Marketing And Processing Depreciation Amortization And Impairment
GasGatheringTransportationMarketingAndProcessingDepreciationAmortizationAndImpairment
|
33191000 | USD |
| CY2014 | unt |
Gas Gathering Transportation Marketing And Processing Depreciation Amortization And Impairment
GasGatheringTransportationMarketingAndProcessingDepreciationAmortizationAndImpairment
|
47502000 | USD |
| CY2012 | unt |
General And Administrative Expense Reimbursement
GeneralAndAdministrativeExpenseReimbursement
|
39000 | USD |
| CY2013 | unt |
General And Administrative Expense Reimbursement
GeneralAndAdministrativeExpenseReimbursement
|
36000 | USD |
| CY2014 | unt |
General And Administrative Expense Reimbursement
GeneralAndAdministrativeExpenseReimbursement
|
39000 | USD |
| CY2014 | unt |
Graceperiodfollowingthefirstanniversary
Graceperiodfollowingthefirstanniversary
|
P30D | |
| CY2012 | unt |
Impairmentofproperties
Impairmentofproperties
|
283606000 | USD |
| CY2013 | unt |
Impairmentofproperties
Impairmentofproperties
|
0 | USD |
| CY2014 | unt |
Impairmentofproperties
Impairmentofproperties
|
158069000 | USD |
| CY2012 | unt |
Increase Decrease In Accounts Payable Related To Purchases Of Property Plant And Equipment
IncreaseDecreaseInAccountsPayableRelatedToPurchasesOfPropertyPlantAndEquipment
|
-4753000 | USD |
| CY2013 | unt |
Increase Decrease In Accounts Payable Related To Purchases Of Property Plant And Equipment
IncreaseDecreaseInAccountsPayableRelatedToPurchasesOfPropertyPlantAndEquipment
|
-6550000 | USD |
| CY2014 | unt |
Increase Decrease In Accounts Payable Related To Purchases Of Property Plant And Equipment
IncreaseDecreaseInAccountsPayableRelatedToPurchasesOfPropertyPlantAndEquipment
|
-31968000 | USD |
| CY2012 | unt |
Incremental Per Share Effect Of Dilutive Income Changes Over Dilutive Share Changes
IncrementalPerShareEffectOfDilutiveIncomeChangesOverDilutiveShareChanges
|
0.00 | |
| CY2013 | unt |
Incremental Per Share Effect Of Dilutive Income Changes Over Dilutive Share Changes
IncrementalPerShareEffectOfDilutiveIncomeChangesOverDilutiveShareChanges
|
-0.03 | |
| CY2014 | unt |
Incremental Per Share Effect Of Dilutive Income Changes Over Dilutive Share Changes
IncrementalPerShareEffectOfDilutiveIncomeChangesOverDilutiveShareChanges
|
-0.02 | |
| CY2014 | unt |
Leverage Ratio Of Long Term Debt To Consolidated Ebitda
LeverageRatioOfLongTermDebtToConsolidatedEBITDA
|
4 to 1 | |
| CY2014Q4 | unt |
Loan Origination Fees
LoanOriginationFees
|
1500000 | USD |
| CY2014 | unt |
Minimum Depreciation Percentage For Drilling Rigs
MinimumDepreciationPercentageForDrillingRigs
|
0.20 | |
| CY2014 | unt |
Minimum Percentage Of Common Stock That Should Be Acquired For Shareholder Rights Plan To Be Exercisable
MinimumPercentageOfCommonStockThatShouldBeAcquiredForShareholderRightsPlanToBeExercisable
|
0.15 | |
| CY2013Q4 | unt |
Natural Gas Gathering Systems And Treating Plants
NaturalGasGatheringSystemsAndTreatingPlants
|
549422000 | USD |
| CY2014Q4 | unt |
Natural Gas Gathering Systems And Treating Plants
NaturalGasGatheringSystemsAndTreatingPlants
|
628689000 | USD |
| CY2012Q2 | unt |
Non Cash Ceiling Test Write Down Net Of Tax
NonCashCeilingTestWriteDownNetOfTax
|
72100000 | USD |
| CY2012Q4 | unt |
Non Cash Ceiling Test Write Down Net Of Tax
NonCashCeilingTestWriteDownNetOfTax
|
104400000 | USD |
| CY2012 | unt |
Non Cash Ceiling Test Write Down Net Of Tax
NonCashCeilingTestWriteDownNetOfTax
|
176500000 | USD |
| CY2014 | unt |
Non Cash Ceiling Test Write Down Net Of Tax
NonCashCeilingTestWriteDownNetOfTax
|
47700000 | USD |
| CY2014 | unt |
Number Of Oil And Gas Limited Partnerships
NumberOfOilAndGasLimitedPartnerships
|
15 | Unit |
| CY2014 | unt |
Number Of Oil And Gas Limited Partnerships For Employee Investment
NumberOfOilAndGasLimitedPartnershipsForEmployeeInvestment
|
13 | Unit |
| CY2014 | unt |
Number Of Oil And Gas Limited Partnerships For Third Party Investment
NumberOfOilAndGasLimitedPartnershipsForThirdPartyInvestment
|
2 | Unit |
| CY2014Q4 | unt |
Number Of Partnerships
NumberOfPartnerships
|
15 | Unit |
| CY2014 | unt |
Numberof Contracts Daywork
NumberofContractsDaywork
|
30 | contract |
| CY2014 | unt |
Numberof Contracts Daywork Expiringin Next Fiscal Year
NumberofContractsDayworkExpiringinNextFiscalYear
|
26 | contract |
| CY2014 | unt |
Numberof Contracts Daywork Expiringin Two Years
NumberofContractsDayworkExpiringinTwoYears
|
4 | contract |
| CY2013 | unt |
Numberof Rigs Sold
NumberofRigsSold
|
5 | rig |
| CY2014 | unt |
Numberof Rigs Sold
NumberofRigsSold
|
4 | rig |
| CY2014 | unt |
Numberofcompressorsundercapitalleaseagreement
Numberofcompressorsundercapitalleaseagreement
|
20 | |
| CY2013Q4 | unt |
Numberofrigsheldforsale
Numberofrigsheldforsale
|
4 | rig |
| CY2012 | unt |
Oil And Gas Properties Average Depreciation Depletion And Amortization Rate
OilAndGasPropertiesAverageDepreciationDepletionAndAmortizationRate
|
14.70 | USD |
| CY2013 | unt |
Oil And Gas Properties Average Depreciation Depletion And Amortization Rate
OilAndGasPropertiesAverageDepreciationDepletionAndAmortizationRate
|
13.32 | USD |
| CY2014 | unt |
Oil And Gas Properties Average Depreciation Depletion And Amortization Rate
OilAndGasPropertiesAverageDepreciationDepletionAndAmortizationRate
|
14.82 | USD |
| CY2014 | unt |
Oil And Gas Property Full Cost Method Discount Percentage
OilAndGasPropertyFullCostMethodDiscountPercentage
|
0.10 | |
| CY2012 | unt |
Oil And Natural Gas Depreciation Depletion And Amortization
OilAndNaturalGasDepreciationDepletionAndAmortization
|
211347000 | USD |
| CY2013 | unt |
Oil And Natural Gas Depreciation Depletion And Amortization
OilAndNaturalGasDepreciationDepletionAndAmortization
|
226498000 | USD |
| CY2014 | unt |
Oil And Natural Gas Depreciation Depletion And Amortization
OilAndNaturalGasDepreciationDepletionAndAmortization
|
276088000 | USD |
| CY2012Q4 | unt |
Oil And Natural Gas Identifiable Assets
OilAndNaturalGasIdentifiableAssets
|
2214029000 | USD |
| CY2013Q4 | unt |
Oil And Natural Gas Identifiable Assets
OilAndNaturalGasIdentifiableAssets
|
2441792000 | USD |
| CY2014Q4 | unt |
Oil And Natural Gas Identifiable Assets
OilAndNaturalGasIdentifiableAssets
|
2856833000 | USD |
| CY2012 | unt |
Oil And Natural Gas Operating Income Loss
OilAndNaturalGasOperatingIncomeLoss
|
-77221000 | USD |
| CY2014Q4 | unt |
Total Identifiable Assets
TotalIdentifiableAssets
|
4417068000 | USD |
| CY2014 | unt |
Vesting Period For Shareholder Rights Plan
VestingPeriodForShareholderRightsPlan
|
P10D | |
| CY2013 | us-gaap |
Accretion Expense
AccretionExpense
|
5450000 | USD |
| CY2013 | unt |
Oil And Natural Gas Operating Income Loss
OilAndNaturalGasOperatingIncomeLoss
|
239219000 | USD |
| CY2013 | unt |
Other Capital Expenditure
OtherCapitalExpenditure
|
4483000 | USD |
| CY2014 | unt |
Other Capital Expenditure
OtherCapitalExpenditure
|
17067000 | USD |
| CY2013 | unt |
Total Capital Expenditures
TotalCapitalExpenditures
|
696126000 | USD |
| CY2014 | unt |
Total Capital Expenditures
TotalCapitalExpenditures
|
1013280000 | USD |
| CY2012Q4 | unt |
Total Identifiable Assets
TotalIdentifiableAssets
|
3707473000 | USD |
| CY2013Q4 | unt |
Total Identifiable Assets
TotalIdentifiableAssets
|
3958170000 | USD |
| CY2012 | unt |
Well Supervision And Other Fees
WellSupervisionAndOtherFees
|
434000 | USD |
| CY2013 | unt |
Well Supervision And Other Fees
WellSupervisionAndOtherFees
|
470000 | USD |
| CY2014 | unt |
Well Supervision And Other Fees
WellSupervisionAndOtherFees
|
435000 | USD |
| CY2013Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
154062000 | USD |
| CY2014Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
218500000 | USD |
| CY2013Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
139788000 | USD |
| CY2014Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
189812000 | USD |
| CY2012 | us-gaap |
Accretion Expense
AccretionExpense
|
4615000 | USD |
| CY2012 | unt |
Percentage Of Annual Discount For Estimated Timing Of Cash Flows
PercentageOfAnnualDiscountForEstimatedTimingOfCashFlows
|
0.10 | |
| CY2013 | unt |
Percentage Of Annual Discount For Estimated Timing Of Cash Flows
PercentageOfAnnualDiscountForEstimatedTimingOfCashFlows
|
0.10 | |
| CY2014 | unt |
Percentage Of Annual Discount For Estimated Timing Of Cash Flows
PercentageOfAnnualDiscountForEstimatedTimingOfCashFlows
|
0.10 | |
| CY2014 | unt |
Percentage Of Fair Value Of Common Stock That Can Be Acquired
PercentageOfFairValueOfCommonStockThatCanBeAcquired
|
0.50 | |
| CY2014 | unt |
Percentage Of Repurchase Of Limited Units Outstanding
PercentageOfRepurchaseOfLimitedUnitsOutstanding
|
0.20 | |
| CY2012 | unt |
Repurchase Of Limited Units Outstanding Amount
RepurchaseOfLimitedUnitsOutstandingAmount
|
56000 | USD |
| CY2013 | unt |
Repurchase Of Limited Units Outstanding Amount
RepurchaseOfLimitedUnitsOutstandingAmount
|
16000 | USD |
| CY2014 | unt |
Repurchase Of Limited Units Outstanding Amount
RepurchaseOfLimitedUnitsOutstandingAmount
|
45000 | USD |
| CY2012 | unt |
Results Of Operations Oil And Gas Income Before Income Taxes
ResultsOfOperationsOilAndGasIncomeBeforeIncomeTaxes
|
-66861000 | USD |
| CY2013 | unt |
Results Of Operations Oil And Gas Income Before Income Taxes
ResultsOfOperationsOilAndGasIncomeBeforeIncomeTaxes
|
248298000 | USD |
| CY2014 | unt |
Results Of Operations Oil And Gas Income Before Income Taxes
ResultsOfOperationsOilAndGasIncomeBeforeIncomeTaxes
|
211031000 | USD |
| CY2012 | unt |
Results Of Operations Oil And Gas Income Tax Expense
ResultsOfOperationsOilAndGasIncomeTaxExpense
|
-27533000 | USD |
| CY2013 | unt |
Results Of Operations Oil And Gas Income Tax Expense
ResultsOfOperationsOilAndGasIncomeTaxExpense
|
96091000 | USD |
| CY2014 | unt |
Results Of Operations Oil And Gas Income Tax Expense
ResultsOfOperationsOilAndGasIncomeTaxExpense
|
82028000 | USD |
| CY2012 | unt |
Revenuesfromtransactionswithoperatingsegmentsofsameentity
Revenuesfromtransactionswithoperatingsegmentsofsameentity
|
49600000 | USD |
| CY2013 | unt |
Revenuesfromtransactionswithoperatingsegmentsofsameentity
Revenuesfromtransactionswithoperatingsegmentsofsameentity
|
64300000 | USD |
| CY2014 | unt |
Revenuesfromtransactionswithoperatingsegmentsofsameentity
Revenuesfromtransactionswithoperatingsegmentsofsameentity
|
89500000 | USD |
| CY2014 | unt |
Right Of Common Stock
RightOfCommonStock
|
one | |
| CY2013Q4 | unt |
Saltwaterdisposalsystems
Saltwaterdisposalsystems
|
44579000 | USD |
| CY2014Q4 | unt |
Saltwaterdisposalsystems
Saltwaterdisposalsystems
|
56702000 | USD |
| CY2014 | unt |
Senior Notes Repurchase Price In Percentage
SeniorNotesRepurchasePriceInPercentage
|
1.01 | |
| CY2012 | unt |
Separation Benefit Plans Expense
SeparationBenefitPlansExpense
|
2200000 | USD |
| CY2013 | unt |
Separation Benefit Plans Expense
SeparationBenefitPlansExpense
|
2400000 | USD |
| CY2014 | unt |
Separation Benefit Plans Expense
SeparationBenefitPlansExpense
|
2700000 | USD |
| CY2014 | unt |
Shareholder Rights Plan Expiration Date
ShareholderRightsPlanExpirationDate
|
May 19, 2015 | |
| CY2012 | unt |
Tax On Gain Loss On Cash Flow Hedge Ineffectiveness
TaxOnGainLossOnCashFlowHedgeIneffectiveness
|
1008000 | USD |
| CY2013 | unt |
Tax On Gain Loss On Cash Flow Hedge Ineffectiveness
TaxOnGainLossOnCashFlowHedgeIneffectiveness
|
74000 | USD |
| CY2014 | unt |
Tax On Gain Loss On Cash Flow Hedge Ineffectiveness
TaxOnGainLossOnCashFlowHedgeIneffectiveness
|
0 | USD |
| CY2012 | unt |
Total Capital Expenditures
TotalCapitalExpenditures
|
1417102000 | USD |
| CY2014 | us-gaap |
Accretion Expense
AccretionExpense
|
4599000 | USD |
| CY2012 | us-gaap |
Accretion Of Discount
AccretionOfDiscount
|
157842000 | USD |
| CY2013 | us-gaap |
Accretion Of Discount
AccretionOfDiscount
|
147579000 | USD |
| CY2014 | us-gaap |
Accretion Of Discount
AccretionOfDiscount
|
179190000 | USD |
| CY2013Q4 | us-gaap |
Accrued Employee Benefits Current
AccruedEmployeeBenefitsCurrent
|
27633000 | USD |
| CY2014Q4 | us-gaap |
Accrued Employee Benefits Current
AccruedEmployeeBenefitsCurrent
|
31451000 | USD |
| CY2013Q4 | us-gaap |
Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
|
7474000 | USD |
| CY2014Q4 | us-gaap |
Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
|
481000 | USD |
| CY2013Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
64363000 | USD |
| CY2014Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
70171000 | USD |
| CY2013Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
3212225000 | USD |
| CY2014Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
3747412000 | USD |
| CY2011Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
19026000 | USD |
| CY2012Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
7587000 | USD |
| CY2013Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
0 | USD |
| CY2014Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
0 | USD |
| CY2013Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
445470000 | USD |
| CY2014Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
468123000 | USD |
| CY2012 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
11400000 | USD |
| CY2013 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
16100000 | USD |
| CY2014 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
17400000 | USD |
| CY2013Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
5342000 | USD |
| CY2014Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
5039000 | USD |
| CY2012 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1200000 | USD |
| CY2013 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
700000 | USD |
| CY2014 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
0 | USD |
| CY2012Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
146159000 | USD |
| CY2013Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
133657000 | USD |
| CY2014Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
100567000 | USD |
| CY2013 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
5450000 | USD |
| CY2014 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
4599000 | USD |
| CY2013Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
2954000 | USD |
| CY2014Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
3204000 | USD |
| CY2013 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
4857000 | USD |
| CY2014 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
6246000 | USD |
| CY2013 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
4751000 | USD |
| CY2014 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
4490000 | USD |
| CY2013 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
15436000 | USD |
| CY2014 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
38239000 | USD |
| CY2013Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
130703000 | USD |
| CY2014Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
97363000 | USD |
| CY2012Q4 | us-gaap |
Assets
Assets
|
3761120000 | USD |
| CY2013Q4 | us-gaap |
Assets
Assets
|
4022390000 | USD |
| CY2014Q4 | us-gaap |
Assets
Assets
|
4473728000 | USD |
| CY2013Q4 | us-gaap |
Assets Current
AssetsCurrent
|
212031000 | USD |
| CY2014Q4 | us-gaap |
Assets Current
AssetsCurrent
|
252491000 | USD |
| CY2013Q4 | us-gaap |
Assets Of Disposal Group Including Discontinued Operation Current
AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
|
15621000 | USD |
| CY2014Q4 | us-gaap |
Assets Of Disposal Group Including Discontinued Operation Current
AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
|
0 | USD |
| CY2013Q4 | us-gaap |
Bank Overdrafts
BankOverdrafts
|
0 | USD |
| CY2014Q4 | us-gaap |
Bank Overdrafts
BankOverdrafts
|
27800000 | USD |
| CY2012 | us-gaap |
Business Acquisition Pro Forma Earnings Per Share Basic
BusinessAcquisitionProFormaEarningsPerShareBasic
|
1.75 | |
| CY2012 | us-gaap |
Business Acquisition Pro Forma Earnings Per Share Diluted
BusinessAcquisitionProFormaEarningsPerShareDiluted
|
1.74 | |
| CY2014Q4 | us-gaap |
Business Acquisition Purchase Price Allocation Goodwill Expected Tax Deductible Amount
BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount
|
3100000 | USD |
| CY2012 | us-gaap |
Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
|
83940000 | USD |
| CY2012 | us-gaap |
Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
|
1376393000 | USD |
| CY2013Q4 | us-gaap |
Capital Lease Obligations
CapitalLeaseObligations
|
0 | USD |
| CY2014Q4 | us-gaap |
Capital Lease Obligations
CapitalLeaseObligations
|
25876000 | USD |
| CY2014Q4 | us-gaap |
Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
|
3400000 | USD |
| CY2014 | us-gaap |
Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
|
28200000 | USD |
| CY2014Q4 | us-gaap |
Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
|
22500000 | USD |
| CY2014Q4 | us-gaap |
Capital Leases Future Minimum Payments Due
CapitalLeasesFutureMinimumPaymentsDue
|
40942000 | USD |
| CY2014Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Current
CapitalLeasesFutureMinimumPaymentsDueCurrent
|
6195000 | USD |
| CY2014Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Five Years
CapitalLeasesFutureMinimumPaymentsDueInFiveYears
|
6195000 | USD |
| CY2014Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Four Years
CapitalLeasesFutureMinimumPaymentsDueInFourYears
|
6195000 | USD |
| CY2014Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Three Years
CapitalLeasesFutureMinimumPaymentsDueInThreeYears
|
6195000 | USD |
| CY2014Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Two Years
CapitalLeasesFutureMinimumPaymentsDueInTwoYears
|
6195000 | USD |
| CY2014Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Thereafter
CapitalLeasesFutureMinimumPaymentsDueThereafter
|
9967000 | USD |
| CY2014Q4 | us-gaap |
Capital Leases Future Minimum Payments Executory Costs
CapitalLeasesFutureMinimumPaymentsExecutoryCosts
|
11395000 | USD |
| CY2014Q4 | us-gaap |
Capital Leases Future Minimum Payments Interest Included In Payments
CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments
|
3671000 | USD |
| CY2012Q4 | us-gaap |
Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
|
2216787000 | USD |
| CY2013Q4 | us-gaap |
Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
|
2439458000 | USD |
| CY2014Q4 | us-gaap |
Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
|
2786678000 | USD |
| CY2012Q4 | us-gaap |
Capitalized Costs Of Unproved Properties Excluded From Amortization Cumulative
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative
|
521659000 | USD |
| CY2013Q4 | us-gaap |
Capitalized Costs Of Unproved Properties Excluded From Amortization Cumulative
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative
|
545588000 | USD |
| CY2014Q4 | us-gaap |
Capitalized Costs Of Unproved Properties Excluded From Amortization Cumulative
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative
|
485568000 | USD |
| CY2012Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Gross
CapitalizedCostsOilAndGasProducingActivitiesGross
|
4344040000 | USD |
| CY2013Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Gross
CapitalizedCostsOilAndGasProducingActivitiesGross
|
4781300000 | USD |
| CY2014Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Gross
CapitalizedCostsOilAndGasProducingActivitiesGross
|
5476321000 | USD |
| CY2012Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
|
2127253000 | USD |
| CY2013Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
|
2341842000 | USD |
| CY2014Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
|
2689643000 | USD |
| CY2012Q4 | us-gaap |
Capitalized Costs Proved Properties
CapitalizedCostsProvedProperties
|
3822381000 | USD |
| CY2013Q4 | us-gaap |
Capitalized Costs Proved Properties
CapitalizedCostsProvedProperties
|
4235712000 | USD |
| CY2014Q4 | us-gaap |
Capitalized Costs Proved Properties
CapitalizedCostsProvedProperties
|
4990753000 | USD |
| CY2013Q4 | us-gaap |
Capitalized Costs Support Equipment And Facilities
CapitalizedCostsSupportEquipmentAndFacilities
|
1477093000 | USD |
| CY2014Q4 | us-gaap |
Capitalized Costs Support Equipment And Facilities
CapitalizedCostsSupportEquipmentAndFacilities
|
1620692000 | USD |
| CY2012Q4 | us-gaap |
Capitalized Costs Wells And Related Equipment And Facilities
CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
|
17600000 | USD |
| CY2013Q4 | us-gaap |
Capitalized Costs Wells And Related Equipment And Facilities
CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
|
21500000 | USD |
| CY2014Q4 | us-gaap |
Capitalized Costs Wells And Related Equipment And Facilities
CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
|
23700000 | USD |
| CY2011Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
835000 | USD |
| CY2012Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
974000 | USD |
| CY2013 | us-gaap |
Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
|
424314000 | USD |
| CY2014 | us-gaap |
Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
|
615252000 | USD |
| CY2013 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
146000 | USD |
| CY2014 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
784000 | USD |
| CY2012 | us-gaap |
Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
|
46467000 | USD |
| CY2013 | us-gaap |
Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
|
33373000 | USD |
| CY2013Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
18593000 | USD |
| CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1049000 | USD |
| CY2012 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
139000 | USD |
| CY2013 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
17619000 | USD |
| CY2014 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-17544000 | USD |
| CY2014Q4 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
0 | USD |
| CY2013Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
0 | USD |
| CY2014Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
0 | USD |
| CY2013Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.2 | |
| CY2014Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.2 | |
| CY2013Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
175000000 | shares |
| CY2014Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
175000000 | shares |
| CY2013Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
49107004 | shares |
| CY2014Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
49593812 | shares |
| CY2013Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
9659000 | USD |
| CY2014Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
9732000 | USD |
| CY2012 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
11737000 | USD |
| CY2013 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
177159000 | USD |
| CY2014 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
136276000 | USD |
| CY2012 | us-gaap |
Cost Of Services Oil And Gas
CostOfServicesOilAndGas
|
289524000 | USD |
| CY2013 | us-gaap |
Cost Of Services Oil And Gas
CostOfServicesOilAndGas
|
247280000 | USD |
| CY2014 | us-gaap |
Cost Of Services Oil And Gas
CostOfServicesOilAndGas
|
274933000 | USD |
| CY2012 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
1260209000 | USD |
| CY2013 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
1026817000 | USD |
| CY2014 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
1362711000 | USD |
| CY2012 | us-gaap |
Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
|
225669000 | USD |
| CY2013 | us-gaap |
Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
|
0 | USD |
| CY2014 | us-gaap |
Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
|
5723000 | USD |
| CY2012 | us-gaap |
Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
|
420467000 | USD |
| CY2013 | us-gaap |
Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
|
76304000 | USD |
| CY2014 | us-gaap |
Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
|
76041000 | USD |
| CY2012 | us-gaap |
Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
|
390649000 | USD |
| CY2014 | us-gaap |
Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
|
68811000 | USD |
| CY2012 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
2084000 | USD |
| CY2013 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
15845000 | USD |
| CY2014 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
8594000 | USD |
| CY2012 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
696000 | USD |
| CY2013 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
15991000 | USD |
| CY2014 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
9378000 | USD |
| CY2012 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
-1388000 | USD |
| CY2014Q4 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
650000000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
25991000 | USD |
| CY2012 | us-gaap |
Deferred Tax Expense From Stock Options Exercised
DeferredTaxExpenseFromStockOptionsExercised
|
121000 | USD |
| CY2013 | us-gaap |
Deferred Tax Expense From Stock Options Exercised
DeferredTaxExpenseFromStockOptionsExercised
|
8000 | USD |
| CY2014 | us-gaap |
Deferred Tax Expense From Stock Options Exercised
DeferredTaxExpenseFromStockOptionsExercised
|
1614000 | USD |
| CY2014Q4 | us-gaap |
Derivative Assets Liabilities At Fair Value Net
DerivativeAssetsLiabilitiesAtFairValueNet
|
31100000 | USD |
| CY2013Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
787813000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
864688000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
54901000 | USD |
| CY2013Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
17258000 | USD |
| CY2014Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
31139000 | USD |
| CY2014Q4 | us-gaap |
Debt Instrument Interest Rate Stated Percentage
DebtInstrumentInterestRateStatedPercentage
|
0.06625 | |
| CY2014 | us-gaap |
Debt Instrument Interest Rate Terms
DebtInstrumentInterestRateTerms
|
LIBOR plus 1.00% | |
| CY2014 | us-gaap |
Debt Instrument Maturity Date
DebtInstrumentMaturityDate
|
2021-05-15 | |
| CY2013Q4 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
4300000 | USD |
| CY2014Q4 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
3800000 | USD |
| CY2012 | us-gaap |
Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
|
-112359000 | USD |
| CY2013 | us-gaap |
Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
|
-43435000 | USD |
| CY2014 | us-gaap |
Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
|
-19135000 | USD |
| CY2013Q4 | us-gaap |
Deferred Compensation Liability Current And Noncurrent
DeferredCompensationLiabilityCurrentAndNoncurrent
|
3589000 | USD |
| CY2014Q4 | us-gaap |
Deferred Compensation Liability Current And Noncurrent
DeferredCompensationLiabilityCurrentAndNoncurrent
|
4055000 | USD |
| CY2013Q4 | us-gaap |
Deferred Costs
DeferredCosts
|
11844000 | USD |
| CY2014Q4 | us-gaap |
Deferred Costs
DeferredCosts
|
10255000 | USD |
| CY2012 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
13768000 | USD |
| CY2013 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
87839000 | USD |
| CY2014 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
68360000 | USD |
| CY2012 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
15530000 | USD |
| CY2013 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
100732000 | USD |
| CY2014 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
77285000 | USD |
| CY2012 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
1762000 | USD |
| CY2013 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
12893000 | USD |
| CY2014 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
8925000 | USD |
| CY2013Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
155598000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
136123000 | USD |
| CY2013Q4 | us-gaap |
Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
|
13585000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
|
11527000 | USD |
| CY2013Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
61055000 | USD |
| CY2013Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
801398000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
876215000 | USD |
| CY2012 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
319021000 | USD |
| CY2013 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
333907000 | USD |
| CY2014 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
404943000 | USD |
| CY2013Q4 | us-gaap |
Derivative Assets
DerivativeAssets
|
515000 | USD |
| CY2014Q4 | us-gaap |
Derivative Assets
DerivativeAssets
|
31139000 | USD |
| CY2013Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
515000 | USD |
| CY2014 | us-gaap |
Derivative Cash Received On Hedge
DerivativeCashReceivedOnHedge
|
6038000 | USD |
| CY2013 | us-gaap |
Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net
DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet
|
0 | USD |
| CY2013 | us-gaap |
Derivative Cash Received On Hedge
DerivativeCashReceivedOnHedge
|
1161000 | USD |
| CY2012 | us-gaap |
Derivative Cash Received On Hedge
DerivativeCashReceivedOnHedge
|
-51853000 | USD |
| CY2014 | us-gaap |
Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net
DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet
|
0 | USD |
| CY2014Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.37 | |
| CY2014Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.88 | |
| CY2014 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.78 | |
| CY2012 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
2700000 | USD |
| CY2013Q4 | us-gaap |
Fair Value Concentration Of Risk Cash And Cash Equivalents
FairValueConcentrationOfRiskCashAndCashEquivalents
|
52100000 | USD |
| CY2013 | us-gaap |
Derivative Instruments Not Designated As Hedging Instruments Gain
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGain
|
-8184000 | USD |
| CY2014 | us-gaap |
Derivative Instruments Not Designated As Hedging Instruments Gain
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGain
|
30147000 | USD |
| CY2012 | us-gaap |
Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
|
-1243000 | USD |
| CY2013 | us-gaap |
Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
|
-8374000 | USD |
| CY2014 | us-gaap |
Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
|
30147000 | USD |
| CY2013Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
5561000 | USD |
| CY2014Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
0 | USD |
| CY2013Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
5561000 | USD |
| CY2014Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
0 | USD |
| CY2012 | us-gaap |
Dilutive Securities
DilutiveSecurities
|
0 | USD |
| CY2013 | us-gaap |
Dilutive Securities
DilutiveSecurities
|
0 | USD |
| CY2014 | us-gaap |
Dilutive Securities
DilutiveSecurities
|
0 | USD |
| CY2012 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.48 | |
| CY2013Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.84 | |
| CY2013Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.22 | |
| CY2013Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.71 | |
| CY2013Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.06 | |
| CY2013 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.83 | |
| CY2014Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.17 | |
| CY2014Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.12 | |
| CY2014Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.39 | |
| CY2014Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.88 | |
| CY2014 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.80 | |
| CY2012 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.48 | |
| CY2013Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.83 | |
| CY2013Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.22 | |
| CY2013Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.70 | |
| CY2013Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.05 | |
| CY2013 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.80 | |
| CY2014Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.17 | |
| CY2014Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.11 | |
| CY2013 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
3500000 | USD |
| CY2014 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
3700000 | USD |
| CY2014Q4 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
17400000 | USD |
| CY2014 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
|
P0Y9M18D | |
| CY2012 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
4500000 | USD |
| CY2013 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
6200000 | USD |
| CY2014 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
6700000 | USD |
| CY2012 | us-gaap |
Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
|
432058000 | USD |
| CY2013 | us-gaap |
Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
|
426377000 | USD |
| CY2014 | us-gaap |
Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
|
635752000 | USD |
| CY2014Q4 | us-gaap |
Fair Value Concentration Of Risk Cash And Cash Equivalents
FairValueConcentrationOfRiskCashAndCashEquivalents
|
18400000 | USD |
| CY2012Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
17300000 | USD |
| CY2013Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
18000000 | USD |
| CY2012 | us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | USD |
| CY2012Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
|
-842430000 | USD |
| CY2013Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
|
-996380000 | USD |
| CY2013 | us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | USD |
| CY2014Q4 | us-gaap |
Gross Profit
GrossProfit
|
-89796000 | USD |
| CY2012 | us-gaap |
Impairment Of Intangible Assets Excluding Goodwill
ImpairmentOfIntangibleAssetsExcludingGoodwill
|
0 | USD |
| CY2013 | us-gaap |
Impairment Of Intangible Assets Excluding Goodwill
ImpairmentOfIntangibleAssetsExcludingGoodwill
|
0 | USD |
| CY2014Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
|
-1104221000 | USD |
| CY2012 | us-gaap |
Gain Loss On Cash Flow Hedge Ineffectiveness Net
GainLossOnCashFlowHedgeIneffectivenessNet
|
1608000 | USD |
| CY2013 | us-gaap |
Gain Loss On Cash Flow Hedge Ineffectiveness Net
GainLossOnCashFlowHedgeIneffectivenessNet
|
116000 | USD |
| CY2014 | us-gaap |
Gain Loss On Cash Flow Hedge Ineffectiveness Net
GainLossOnCashFlowHedgeIneffectivenessNet
|
0 | USD |
| CY2012 | us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
253000 | USD |
| CY2013 | us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
17076000 | USD |
| CY2014 | us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
8953000 | USD |
| CY2012 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
253000 | USD |
| CY2013 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
17076000 | USD |
| CY2014 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
8953000 | USD |
| CY2013 | us-gaap |
Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
|
16500000 | USD |
| CY2014 | us-gaap |
Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
|
9600000 | USD |
| CY2012 | us-gaap |
Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
|
253000 | USD |
| CY2013 | us-gaap |
Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
|
17076000 | USD |
| CY2014 | us-gaap |
Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
|
8953000 | USD |
| CY2012 | us-gaap |
Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
|
187292000 | USD |
| CY2013 | us-gaap |
Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
|
243406000 | USD |
| CY2014 | us-gaap |
Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
|
306831000 | USD |
| CY2012 | us-gaap |
Gas Gathering Transportation Marketing And Processing Revenue
GasGatheringTransportationMarketingAndProcessingRevenue
|
217460000 | USD |
| CY2013 | us-gaap |
Gas Gathering Transportation Marketing And Processing Revenue
GasGatheringTransportationMarketingAndProcessingRevenue
|
287354000 | USD |
| CY2014 | us-gaap |
Gas Gathering Transportation Marketing And Processing Revenue
GasGatheringTransportationMarketingAndProcessingRevenue
|
356348000 | USD |
| CY2012 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
33086000 | USD |
| CY2013 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
38323000 | USD |
| CY2014 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
42023000 | USD |
| CY2013Q4 | us-gaap |
Goodwill
Goodwill
|
62808000 | USD |
| CY2014Q4 | us-gaap |
Goodwill
Goodwill
|
62808000 | USD |
| CY2012 | us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
0 | USD |
| CY2013 | us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
0 | USD |
| CY2014 | us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
0 | USD |
| CY2014 | us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | USD |
| CY2013Q1 | us-gaap |
Gross Profit
GrossProfit
|
83683000 | USD |
| CY2013Q2 | us-gaap |
Gross Profit
GrossProfit
|
90823000 | USD |
| CY2013Q3 | us-gaap |
Gross Profit
GrossProfit
|
79082000 | USD |
| CY2013Q4 | us-gaap |
Gross Profit
GrossProfit
|
92692000 | USD |
| CY2014Q1 | us-gaap |
Gross Profit
GrossProfit
|
115143000 | USD |
| CY2014Q2 | us-gaap |
Gross Profit
GrossProfit
|
113973000 | USD |
| CY2014Q3 | us-gaap |
Gross Profit
GrossProfit
|
103983000 | USD |
| CY2014 | us-gaap |
Impairment Of Intangible Assets Excluding Goodwill
ImpairmentOfIntangibleAssetsExcludingGoodwill
|
0 | USD |
| CY2013 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | USD |
| CY2014 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depletion
IncomeTaxReconciliationNondeductibleExpenseDepletion
|
2919000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depletion
IncomeTaxReconciliationNondeductibleExpenseDepletion
|
2503000 | USD |
| CY2012 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
1084000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
8290000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
|
-98119000 | USD |
| CY2012 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
361000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
6131000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
2435000 | USD |
| CY2012 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
5116000 | USD |
| CY2012Q2 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
115900000 | USD |
| CY2013 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
9100000 | USD |
| CY2014 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
15898000 | USD |
| CY2012 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
10187000 | USD |
| CY2012Q4 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
167700000 | USD |
| CY2012 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
283606000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
15715000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
4715000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-2602000 | USD |
| CY2012 | us-gaap |
Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
|
-1119000 | USD |
| CY2012 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-13994000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-2967000 | USD |
| CY2013 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
0 | USD |
| CY2014 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
60800000 | USD |
| CY2012 | us-gaap |
Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
|
6911000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
|
17198000 | USD |
| CY2012 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depletion
IncomeTaxReconciliationNondeductibleExpenseDepletion
|
1351000 | USD |
| CY2014 | us-gaap |
Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
|
8395000 | USD |
| CY2012 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
18900000 | USD |
| CY2013 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
33700000 | USD |
| CY2014 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
32200000 | USD |
| CY2014 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
76683000 | USD |
| CY2012 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
54914000 | USD |
| CY2013 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
325033000 | USD |
| CY2014 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
210233000 | USD |
| CY2012 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
39402000 | USD |
| CY2013 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
301469000 | USD |
| CY2014 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
222939000 | USD |
| CY2012 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
16226000 | USD |
| CY2013 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
116723000 | USD |
| CY2014 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
86663000 | USD |
| CY2012 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
13791000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
105514000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
78029000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
|
-1297000 | USD |
| CY2012 | us-gaap |
Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
|
51587000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
|
26629000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
|
96339000 | USD |
| CY2012 | us-gaap |
Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
|
94678000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
|
-170091000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
|
1137000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
|
-767000 | USD |
| CY2012 | us-gaap |
Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
|
3466000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
|
-1813000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
|
444000 | USD |
| CY2012 | us-gaap |
Interest Income Expense Net
InterestIncomeExpenseNet
|
-14137000 | USD |
| CY2012 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
388270000 | USD |
| CY2013 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-77532000 | USD |
| CY2013Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
688200000 | USD |
| CY2013 | us-gaap |
Interest Income Expense Net
InterestIncomeExpenseNet
|
-15015000 | USD |
| CY2014 | us-gaap |
Interest Income Expense Net
InterestIncomeExpenseNet
|
-17371000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
194060000 | USD |
| CY2012 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-1079042000 | USD |
| CY2012 | us-gaap |
Interest Paid Net
InterestPaidNet
|
14880000 | USD |
| CY2013 | us-gaap |
Interest Paid Net
InterestPaidNet
|
12485000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
605500000 | USD |
| CY2014 | us-gaap |
Interest Paid Net
InterestPaidNet
|
13620000 | USD |
| CY2013Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
645696000 | USD |
| CY2012 | us-gaap |
Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
|
283774000 | USD |
| CY2013 | us-gaap |
Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
|
9000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
812163000 | USD |
| CY2013Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
6504000 | USD |
| CY2013 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-579180000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-920597000 | USD |
| CY2014Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
6654000 | USD |
| CY2013Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
10998000 | USD |
| CY2014Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
5590000 | USD |
| CY2014 | us-gaap |
Lease Expiration Date1
LeaseExpirationDate1
|
2019-07-31 | |
| CY2013Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
4022390000 | USD |
| CY2014Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
4473728000 | USD |
| CY2013Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
243573000 | USD |
| CY2014Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
304171000 | USD |
| CY2013Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
|
3750000 | USD |
| CY2014Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
|
0 | USD |
| CY2013Q4 | us-gaap |
Line Of Credit
LineOfCredit
|
0 | USD |
| CY2014Q4 | us-gaap |
Line Of Credit
LineOfCredit
|
166000000 | USD |
| CY2013Q4 | us-gaap |
Line Of Credit Facility Interest Rate At Period End
LineOfCreditFacilityInterestRateAtPeriodEnd
|
0.000 | |
| CY2014Q4 | us-gaap |
Line Of Credit Facility Interest Rate At Period End
LineOfCreditFacilityInterestRateAtPeriodEnd
|
0.029 | |
| CY2014Q4 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
900000000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Five
LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive
|
7600000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Four
LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour
|
7200000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Three
LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree
|
8400000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Maturities Repayments Of Principal In Year Two
LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearTwo
|
204000000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Repayments Of Principal In Next Twelve Months
LongTermDebtAndCapitalLeaseObligationsRepaymentsOfPrincipalInNextTwelveMonths
|
15000000 | USD |
| CY2013Q4 | us-gaap |
Machinery And Equipment Gross
MachineryAndEquipmentGross
|
39666000 | USD |
| CY2014Q4 | us-gaap |
Machinery And Equipment Gross
MachineryAndEquipmentGross
|
40693000 | USD |
| CY2012 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
690911000 | USD |
| CY2013 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
674331000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
708993000 | USD |
| CY2012 | us-gaap |
Net Income Loss
NetIncomeLoss
|
23176000 | USD |
| CY2013Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
40206000 | USD |
| CY2013Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
59007000 | USD |
| CY2013Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
34232000 | USD |
| CY2013Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
51301000 | USD |
| CY2013 | us-gaap |
Net Income Loss
NetIncomeLoss
|
184746000 | USD |
| CY2014Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
56945000 | USD |
| CY2014Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
54360000 | USD |
| CY2014Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
67522000 | USD |
| CY2014Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-42551000 | USD |
| CY2013Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
13016000 | USD |
| CY2014 | us-gaap |
Net Income Loss
NetIncomeLoss
|
136276000 | USD |
| CY2012 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
23176000 | USD |
| CY2013 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
184746000 | USD |
| CY2014 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
136276000 | USD |
| CY2012 | us-gaap |
Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
|
-321099000 | USD |
| CY2013 | us-gaap |
Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
|
188826000 | USD |
| CY2014 | us-gaap |
Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
|
-33259000 | USD |
| CY2012 | us-gaap |
Noncash Or Part Noncash Acquisition Value Of Assets Acquired1
NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1
|
0 | USD |
| CY2013 | us-gaap |
Noncash Or Part Noncash Acquisition Value Of Assets Acquired1
NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1
|
0 | USD |
| CY2014 | us-gaap |
Noncash Or Part Noncash Acquisition Value Of Assets Acquired1
NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1
|
-28202000 | USD |
| CY2012 | us-gaap |
Oil And Gas Production Expense
OilAndGasProductionExpense
|
150212000 | USD |
| CY2013 | us-gaap |
Oil And Gas Production Expense
OilAndGasProductionExpense
|
184001000 | USD |
| CY2014 | us-gaap |
Oil And Gas Production Expense
OilAndGasProductionExpense
|
187916000 | USD |
| CY2012 | us-gaap |
Oil And Gas Revenue
OilAndGasRevenue
|
567944000 | USD |
| CY2013 | us-gaap |
Oil And Gas Revenue
OilAndGasRevenue
|
649718000 | USD |
| CY2014 | us-gaap |
Oil And Gas Revenue
OilAndGasRevenue
|
740079000 | USD |
| CY2012 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
87747000 | USD |
| CY2013 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
346280000 | USD |
| CY2014 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
243303000 | USD |
| CY2014Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable Current
OperatingLeasesFutureMinimumPaymentsReceivableCurrent
|
6800000 | USD |
| CY2014Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable In Four Years
OperatingLeasesFutureMinimumPaymentsReceivableInFourYears
|
41000 | USD |
| CY2014Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable In Three Years
OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears
|
200000 | USD |
| CY2014Q4 | us-gaap |
Operating Leases Future Minimum Payments Receivable In Two Years
OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears
|
2700000 | USD |
| CY2012 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
14000000 | USD |
| CY2013 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
16900000 | USD |
| CY2014 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
13600000 | USD |
| CY2014Q4 | us-gaap |
Operating Loss Carryforwards
OperatingLossCarryforwards
|
128000000 | USD |
| CY2013Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
7674000 | USD |
| CY2014Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
8073000 | USD |
| CY2014Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
14783000 | USD |
| CY2012 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-11439000 | USD |
| CY2013 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-7587000 | USD |
| CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
31682000 | USD |
| CY2013 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
354000 | USD |
| CY2014 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
0 | USD |
| CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
20171000 | USD |
| CY2013 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
249000 | USD |
| CY2014 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
0 | USD |
| CY2012 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
7069000 | USD |
| CY2013 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
4892000 | USD |
| CY2014 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
0 | USD |
| CY2012 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
18635000 | USD |
| CY2013 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-7349000 | USD |
| CY2014 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
0 | USD |
| CY2012 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
12094000 | USD |
| CY2013Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
12931000 | USD |
| CY2013 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
-4717000 | USD |
| CY2014 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
0 | USD |
| CY2013Q4 | us-gaap |
Other Employee Related Liabilities Current And Noncurrent
OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent
|
9382000 | USD |
| CY2014Q4 | us-gaap |
Other Employee Related Liabilities Current And Noncurrent
OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent
|
11276000 | USD |
| CY2014Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
| CY2013Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
1 | |
| CY2014Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
1 | |
| CY2013Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | USD |
| CY2014Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | USD |
| CY2012 | us-gaap |
Other Income
OtherIncome
|
-132000 | USD |
| CY2013 | us-gaap |
Other Income
OtherIncome
|
-175000 | USD |
| CY2014 | us-gaap |
Other Income
OtherIncome
|
-70000 | USD |
| CY2013Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
170444000 | USD |
| CY2014Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
163804000 | USD |
| CY2013Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
12113000 | USD |
| CY2014Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
15019000 | USD |
| CY2013Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
158331000 | USD |
| CY2014Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
148785000 | USD |
| CY2012 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-781000 | USD |
| CY2013 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-2250000 | USD |
| CY2014 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-1068000 | USD |
| CY2012 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-15512000 | USD |
| CY2013 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-23564000 | USD |
| CY2014 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
12706000 | USD |
| CY2013Q4 | us-gaap |
Other Sundry Liabilities
OtherSundryLiabilities
|
0 | USD |
| CY2014Q4 | us-gaap |
Other Sundry Liabilities
OtherSundryLiabilities
|
410000 | USD |
| CY2014 | us-gaap |
Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
|
14700000 | USD |
| CY2012 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
0 | USD |
| CY2013 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-3894000 | USD |
| CY2014 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-303000 | USD |
| CY2012 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
598485000 | USD |
| CY2013 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
0 | USD |
| CY2014 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
5723000 | USD |
| CY2012 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
762381000 | USD |
| CY2013 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
703984000 | USD |
| CY2014 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
981374000 | USD |
| CY2013Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
5000000 | shares |
| CY2014Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
5000000 | shares |
| CY2013Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
| CY2014Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
13374000 | USD |
| CY2012 | us-gaap |
Previously Estimated Development Costs Incurred During Period
PreviouslyEstimatedDevelopmentCostsIncurredDuringPeriod
|
104377000 | USD |
| CY2013 | us-gaap |
Previously Estimated Development Costs Incurred During Period
PreviouslyEstimatedDevelopmentCostsIncurredDuringPeriod
|
96457000 | USD |
| CY2014 | us-gaap |
Previously Estimated Development Costs Incurred During Period
PreviouslyEstimatedDevelopmentCostsIncurredDuringPeriod
|
164430000 | USD |
| CY2013 | us-gaap |
Proceeds From Divestiture Of Businesses
ProceedsFromDivestitureOfBusinesses
|
21700000 | USD |
| CY2014 | us-gaap |
Proceeds From Divestiture Of Businesses
ProceedsFromDivestitureOfBusinesses
|
33100000 | USD |
| CY2012 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
386274000 | USD |
| CY2013 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD |
| CY2014 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD |
| CY2012 | us-gaap |
Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
|
735300000 | USD |
| CY2013 | us-gaap |
Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
|
222500000 | USD |
| CY2013Q4 | us-gaap |
Revenues
Revenues
|
359121000 | USD |
| CY2013 | us-gaap |
Results Of Operations Revenue From Oil And Gas Producing Activities
ResultsOfOperationsRevenueFromOilAndGasProducingActivities
|
633792000 | USD |
| CY2014 | us-gaap |
Results Of Operations Revenue From Oil And Gas Producing Activities
ResultsOfOperationsRevenueFromOilAndGasProducingActivities
|
723566000 | USD |
| CY2013Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1718263000 | USD |
| CY2014Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1854539000 | USD |
| CY2012 | us-gaap |
Revenue Oil And Gas Services
RevenueOilAndGasServices
|
529719000 | USD |
| CY2013 | us-gaap |
Revenue Oil And Gas Services
RevenueOilAndGasServices
|
414778000 | USD |
| CY2014 | us-gaap |
Revenue Oil And Gas Services
RevenueOilAndGasServices
|
476517000 | USD |
| CY2012 | us-gaap |
Revenues
Revenues
|
1315123000 | USD |
| CY2013Q1 | us-gaap |
Revenues
Revenues
|
318532000 | USD |
| CY2014 | us-gaap |
Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
|
725800000 | USD |
| CY2012 | us-gaap |
Proceeds From Repayments Of Bank Overdrafts
ProceedsFromRepaymentsOfBankOverdrafts
|
-19440000 | USD |
| CY2013 | us-gaap |
Proceeds From Repayments Of Bank Overdrafts
ProceedsFromRepaymentsOfBankOverdrafts
|
-7014000 | USD |
| CY2014 | us-gaap |
Proceeds From Repayments Of Bank Overdrafts
ProceedsFromRepaymentsOfBankOverdrafts
|
27755000 | USD |
| CY2012 | us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
281824000 | USD |
| CY2013 | us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
120910000 | USD |
| CY2014 | us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
66197000 | USD |
| CY2012 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
215000 | USD |
| CY2013 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
574000 | USD |
| CY2014 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
1083000 | USD |
| CY2014 | us-gaap |
Property Plant And Equipment Disposals
PropertyPlantAndEquipmentDisposals
|
16300000 | USD |
| CY2013Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
6934916000 | USD |
| CY2014Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
7880803000 | USD |
| CY2013Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
3722691000 | USD |
| CY2014Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
4133391000 | USD |
| CY2013Q4 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
42856000 | USD |
| CY2014Q4 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
57706000 | USD |
| CY2012 | us-gaap |
Provision For Other Losses
ProvisionForOtherLosses
|
90000 | USD |
| CY2013 | us-gaap |
Provision For Other Losses
ProvisionForOtherLosses
|
0 | USD |
| CY2014 | us-gaap |
Provision For Other Losses
ProvisionForOtherLosses
|
3562000 | USD |
| CY2012 | us-gaap |
Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
|
714200000 | USD |
| CY2013 | us-gaap |
Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
|
293600000 | USD |
| CY2014 | us-gaap |
Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
|
559800000 | USD |
| CY2012 | us-gaap |
Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
|
0 | USD |
| CY2013 | us-gaap |
Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
|
0 | USD |
| CY2014 | us-gaap |
Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
|
2392000 | USD |
| CY2012 | us-gaap |
Results Of Operations Depreciation Depletion And Amortization And Valuation Provisions
ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions
|
492475000 | USD |
| CY2013 | us-gaap |
Results Of Operations Depreciation Depletion And Amortization And Valuation Provisions
ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions
|
222672000 | USD |
| CY2014 | us-gaap |
Results Of Operations Depreciation Depletion And Amortization And Valuation Provisions
ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions
|
347220000 | USD |
| CY2012 | us-gaap |
Results Of Operations Oil And Gas Producing Activities Net Income Excluding Corporate Overhead And Interest Costs
ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
|
-39328000 | USD |
| CY2013 | us-gaap |
Results Of Operations Oil And Gas Producing Activities Net Income Excluding Corporate Overhead And Interest Costs
ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
|
152207000 | USD |
| CY2014 | us-gaap |
Results Of Operations Oil And Gas Producing Activities Net Income Excluding Corporate Overhead And Interest Costs
ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
|
129003000 | USD |
| CY2012 | us-gaap |
Results Of Operations Production Or Lifting Costs
ResultsOfOperationsProductionOrLiftingCosts
|
131389000 | USD |
| CY2013 | us-gaap |
Results Of Operations Production Or Lifting Costs
ResultsOfOperationsProductionOrLiftingCosts
|
162822000 | USD |
| CY2014 | us-gaap |
Results Of Operations Production Or Lifting Costs
ResultsOfOperationsProductionOrLiftingCosts
|
165315000 | USD |
| CY2012 | us-gaap |
Results Of Operations Revenue From Oil And Gas Producing Activities
ResultsOfOperationsRevenueFromOilAndGasProducingActivities
|
557003000 | USD |
| CY2013 | us-gaap |
Revenues
Revenues
|
1351850000 | USD |
| CY2014Q1 | us-gaap |
Revenues
Revenues
|
387988000 | USD |
| CY2012 | us-gaap |
Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
|
-425626000 | USD |
| CY2013 | us-gaap |
Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
|
-470970000 | USD |
| CY2013Q2 | us-gaap |
Revenues
Revenues
|
340421000 | USD |
| CY2014 | us-gaap |
Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
|
-558252000 | USD |
| CY2013Q4 | us-gaap |
Senior Notes
SeniorNotes
|
645696000 | USD |
| CY2014Q2 | us-gaap |
Revenues
Revenues
|
405431000 | USD |
| CY2014Q3 | us-gaap |
Revenues
Revenues
|
400974000 | USD |
| CY2013Q3 | us-gaap |
Revenues
Revenues
|
333776000 | USD |
| CY2012 | us-gaap |
Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
|
-148648000 | USD |
| CY2013 | us-gaap |
Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
|
-10650000 | USD |
| CY2014Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
3284000 | USD |
| CY2014 | us-gaap |
Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
|
-135125000 | USD |
| CY2014Q4 | us-gaap |
Revenues
Revenues
|
378551000 | USD |
| CY2014 | us-gaap |
Revenues
Revenues
|
1572944000 | USD |
| CY2014Q4 | us-gaap |
Senior Notes
SeniorNotes
|
646163000 | USD |
| CY2012 | us-gaap |
Settlement Of Asset Retirement Obligations Through Noncash Payments Amount
SettlementOfAssetRetirementObligationsThroughNoncashPaymentsAmount
|
-45097000 | USD |
| CY2013 | us-gaap |
Settlement Of Asset Retirement Obligations Through Noncash Payments Amount
SettlementOfAssetRetirementObligationsThroughNoncashPaymentsAmount
|
17952000 | USD |
| CY2014 | us-gaap |
Settlement Of Asset Retirement Obligations Through Noncash Payments Amount
SettlementOfAssetRetirementObligationsThroughNoncashPaymentsAmount
|
37689000 | USD |
| CY2012 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
16956000 | USD |
| CY2013 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
21317000 | USD |
| CY2014 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
24320000 | USD |
| CY2014Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
|
3300000 | shares |
| CY2012 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
|
-124537000 | USD |
| CY2013 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
|
-44711000 | USD |
| CY2014 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
|
-30448000 | USD |
| CY2012 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
|
-7953000 | USD |
| CY2013 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
|
146020000 | USD |
| CY2014 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
|
209768000 | USD |
| CY2011Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
1087909000 | USD |
| CY2012Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
1079956000 | USD |
| CY2013Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
1225976000 | USD |
| CY2014Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
1435744000 | USD |
| CY2012 | us-gaap |
Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
|
15547000 | USD |
| CY2013 | us-gaap |
Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
|
21932000 | USD |
| CY2014 | us-gaap |
Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
|
22726000 | USD |
| CY2012 | us-gaap |
Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
|
430506000 | shares |
| CY2013 | us-gaap |
Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
|
525056000 | shares |
| CY2014 | us-gaap |
Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
|
486808000 | shares |
| CY2011Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1947017000 | USD |
| CY2012Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1974301000 | USD |
| CY2013Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2173392000 | USD |
| CY2014Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2332394000 | USD |
| CY2013Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
2313000 | USD |
| CY2014Q4 | us-gaap |
Temporary Equity Redemption Price Per Share
TemporaryEquityRedemptionPricePerShare
|
0.01 | |
| CY2012 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
50610000 | USD |
| CY2013 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
-7771000 | USD |
| CY2014 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
30147000 | USD |
| CY2011Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
0 | USD |
| CY2012Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
0 | USD |
| CY2013Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
0 | USD |
| CY2014Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
410000 | USD |
| CY2012 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2011Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
5343000 | USD |
| CY2013 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2014 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2012 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
| CY2013 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
| CY2014 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
| CY2012 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
0 | USD |
| CY2013 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
0 | USD |
| CY2014 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
410000 | USD |
| CY2012 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2013 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2014 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2012Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
5343000 | USD |
| CY2013Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
5342000 | USD |
| CY2014Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
5039000 | USD |
| CY2012 | us-gaap |
Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
|
90000 | USD |
| CY2013 | us-gaap |
Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
|
0 | USD |
| CY2014 | us-gaap |
Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
|
3562000 | USD |
| CY2012 | us-gaap |
Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
|
90000 | USD |
| CY2013 | us-gaap |
Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
|
1000 | USD |
| CY2014 | us-gaap |
Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
|
3865000 | USD |
| CY2012 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
245000 | shares |
| CY2013 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
354000 | shares |
| CY2014 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
472000 | shares |
| CY2012 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
48154000 | shares |
| CY2013 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
48572000 | shares |
| CY2014 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
49083000 | shares |
| CY2012 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
47909000 | shares |
| CY2013 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
48218000 | shares |
| CY2014 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
48611000 | shares |
| CY2013Q4 | us-gaap |
Workers Compensation Liability Current And Noncurrent
WorkersCompensationLiabilityCurrentAndNoncurrent
|
20041000 | USD |
| CY2014Q4 | us-gaap |
Workers Compensation Liability Current And Noncurrent
WorkersCompensationLiabilityCurrentAndNoncurrent
|
17997000 | USD |
| CY2014 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-indent:30px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with generally accepted accounting principles (GAAP) requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</font></div></div> |
