2018 Q3 Form 10-Q Financial Statement
#000007014518000017 Filed on August 03, 2018
Income Statement
Concept | 2018 Q3 | 2018 Q2 | 2017 Q2 |
---|---|---|---|
Revenue | $289.2M | $342.9M | $348.4M |
YoY Change | 0.79% | -1.57% | 3.8% |
Cost Of Revenue | $15.00M | $52.20M | $46.10M |
YoY Change | 37.61% | 13.23% | 96.17% |
Gross Profit | $274.2M | $290.7M | $302.3M |
YoY Change | -0.65% | -3.84% | -3.14% |
Gross Profit Margin | 94.81% | 84.77% | 86.78% |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $63.20M | $60.82M | $55.62M |
YoY Change | 14.08% | 9.35% | -5.42% |
% of Gross Profit | 23.05% | 20.92% | 18.4% |
Operating Expenses | $189.5M | $228.9M | $225.0M |
YoY Change | 28.3% | 1.73% | -22.53% |
Operating Profit | $84.66M | $114.0M | $123.4M |
YoY Change | -3.13% | -7.58% | 173.14% |
Interest Expense | -$29.40M | -$28.20M | -$29.20M |
YoY Change | -10.37% | -3.42% | -1.68% |
% of Operating Profit | -34.73% | -24.74% | -23.67% |
Other Income/Expense, Net | -$1.000M | -$3.612M | $1.400M |
YoY Change | -97.1% | -358.0% | -6.67% |
Pretax Income | $54.30M | $82.21M | $95.51M |
YoY Change | -11.13% | -13.92% | 460.94% |
Income Tax | $12.80M | $19.18M | $35.79M |
% Of Pretax Income | 23.57% | 23.33% | 37.48% |
Net Earnings | $38.00M | $63.03M | $59.71M |
YoY Change | -16.64% | 5.54% | 620.66% |
Net Earnings / Revenue | 13.14% | 18.38% | 17.14% |
Basic Earnings Per Share | $0.44 | $0.73 | $0.70 |
Diluted Earnings Per Share | $0.44 | $0.73 | $0.69 |
COMMON SHARES | |||
Basic Shares Outstanding | 85.95M shares | 85.93M shares | 85.42M shares |
Diluted Shares Outstanding | 86.50M shares | 86.06M shares |
Balance Sheet
Concept | 2018 Q3 | 2018 Q2 | 2017 Q2 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $229.6M | $313.3M | $285.3M |
YoY Change | -58.67% | 9.81% | 170.17% |
Cash & Equivalents | $229.6M | $313.3M | $285.3M |
Short-Term Investments | |||
Other Short-Term Assets | $68.02M | $52.69M | $50.85M |
YoY Change | 32.07% | 3.61% | 7.92% |
Inventory | $73.60M | $50.80M | $52.50M |
Prepaid Expenses | |||
Receivables | $141.5M | $151.0M | $127.9M |
Other Receivables | $31.30M | $22.30M | $9.600M |
Total Short-Term Assets | $544.6M | $589.0M | $542.2M |
YoY Change | -33.45% | 8.64% | 50.14% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $4.977B | $4.843B | $4.584B |
YoY Change | 6.48% | 5.67% | 3.05% |
Goodwill | $5.476M | $5.476M | $5.476M |
YoY Change | 0.0% | 0.0% | 0.0% |
Intangibles | |||
YoY Change | |||
Long-Term Investments | $132.5M | $130.7M | $126.5M |
YoY Change | 5.75% | 3.32% | 13.55% |
Other Assets | $102.0K | $108.0K | $479.0K |
YoY Change | -86.25% | -77.45% | 312.93% |
Total Long-Term Assets | $514.8M | $541.9M | $741.8M |
YoY Change | -15.75% | -26.95% | 1.3% |
TOTAL ASSETS | |||
Total Short-Term Assets | $544.6M | $589.0M | $542.2M |
Total Long-Term Assets | $514.8M | $541.9M | $741.8M |
Total Assets | $6.036B | $5.974B | $5.868B |
YoY Change | -1.1% | 1.82% | 5.89% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $160.0M | $111.8M | $98.84M |
YoY Change | 26.56% | 13.12% | 14.29% |
Accrued Expenses | $132.7M | $38.08M | $34.18M |
YoY Change | 18.59% | 11.42% | 37.58% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | $0.00 | $250.0M | $300.0M |
YoY Change | -100.0% | -16.67% | |
Total Short-Term Liabilities | $440.1M | $661.5M | $602.1M |
YoY Change | -31.88% | 9.85% | 117.9% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $2.131B | $1.836B | $1.788B |
YoY Change | 2.29% | 2.66% | -14.28% |
Other Long-Term Liabilities | $1.015B | $1.058B | $911.8M |
YoY Change | 30.36% | 16.06% | 8.08% |
Total Long-Term Liabilities | $1.528B | $1.550B | $1.793B |
YoY Change | -8.51% | -13.59% | 8.59% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $440.1M | $661.5M | $602.1M |
Total Long-Term Liabilities | $1.528B | $1.550B | $1.793B |
Total Liabilities | $1.968B | $2.211B | $2.396B |
YoY Change | -15.03% | -7.7% | 24.26% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $1.099B | $1.097B | $841.6M |
YoY Change | 29.03% | 30.4% | 25.0% |
Common Stock | $85.96M | $85.94M | $85.47M |
YoY Change | 0.48% | 0.56% | 0.61% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $1.937B | $1.927B | $1.684B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $6.036B | $5.974B | $5.868B |
YoY Change | -1.1% | 1.82% | 5.89% |
Cashflow Statement
Concept | 2018 Q3 | 2018 Q2 | 2017 Q2 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $38.00M | $63.03M | $59.71M |
YoY Change | -16.64% | 5.54% | 620.66% |
Depreciation, Depletion And Amortization | $63.20M | $60.82M | $55.62M |
YoY Change | 14.08% | 9.35% | -5.42% |
Cash From Operating Activities | $97.20M | $229.4M | $199.2M |
YoY Change | -27.14% | 15.16% | 35.33% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$180.0M | -$142.3M | -$106.6M |
YoY Change | 32.84% | 33.49% | -13.19% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $1.400M | $31.00M | -$6.900M |
YoY Change | -87.72% | -549.28% | -139.66% |
Cash From Investing Activities | -$178.7M | -$111.1M | -$113.5M |
YoY Change | 43.88% | -2.11% | 7.69% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | -1.100M | -34.30M | -31.60M |
YoY Change | -100.42% | 8.54% | 5.69% |
NET CHANGE | |||
Cash From Operating Activities | 97.20M | 229.4M | 199.2M |
Cash From Investing Activities | -178.7M | -111.1M | -113.5M |
Cash From Financing Activities | -1.100M | -34.30M | -31.60M |
Net Change In Cash | -82.60M | 84.00M | 54.10M |
YoY Change | -130.54% | 55.27% | 354.62% |
FREE CASH FLOW | |||
Cash From Operating Activities | $97.20M | $229.4M | $199.2M |
Capital Expenditures | -$180.0M | -$142.3M | -$106.6M |
Free Cash Flow | $277.2M | $371.7M | $305.8M |
YoY Change | 3.09% | 21.55% | 13.26% |
Facts In Submission
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CY2018Q2 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
38389000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
311254000 | USD | |
CY2018Q2 | us-gaap |
Credit Risk Derivative Assets At Fair Value
CreditRiskDerivativeAssetsAtFairValue
|
10600000 | USD |
CY2018Q2 | us-gaap |
Credit Risk Derivative Liabilities At Fair Value
CreditRiskDerivativeLiabilitiesAtFairValue
|
31900000 | USD |
CY2018Q2 | us-gaap |
Cumulative Effect Of New Accounting Principle In Period Of Adoption
CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
|
31900000 | USD |
CY2017Q3 | us-gaap |
Customer Advances Current
CustomerAdvancesCurrent
|
15701000 | USD |
CY2018Q2 | us-gaap |
Customer Advances Current
CustomerAdvancesCurrent
|
197000 | USD |
CY2017Q3 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
20372000 | USD |
CY2018Q2 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
18468000 | USD |
CY2017Q3 | us-gaap |
Debt Instrument Fair Value
DebtInstrumentFairValue
|
2523639000 | USD |
CY2018Q2 | us-gaap |
Debt Instrument Fair Value
DebtInstrumentFairValue
|
2116994000 | USD |
CY2018Q2 | us-gaap |
Debt Instrument Repurchase Amount
DebtInstrumentRepurchaseAmount
|
307000000 | USD |
CY2017Q3 | us-gaap |
Deferred Costs
DeferredCosts
|
30047000 | USD |
CY2018Q2 | us-gaap |
Deferred Costs
DeferredCosts
|
37349000 | USD |
us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
105073000 | USD | |
CY2017Q3 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
891287000 | USD |
CY2018Q2 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
491520000 | USD |
CY2017Q3 | us-gaap |
Defined Benefit Plan Assets For Plan Benefits Noncurrent
DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
|
56370000 | USD |
CY2018Q2 | us-gaap |
Defined Benefit Plan Assets For Plan Benefits Noncurrent
DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
|
61371000 | USD |
CY2017Q2 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
55617000 | USD |
CY2017Q3 | us-gaap |
Derivative Instruments And Hedges Liabilities
DerivativeInstrumentsAndHedgesLiabilities
|
1103000 | USD |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
177802000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
168812000 | USD | |
CY2018Q2 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
60817000 | USD |
CY2017Q3 | us-gaap |
Derivative Instruments And Hedges Noncurrent
DerivativeInstrumentsAndHedgesNoncurrent
|
36111000 | USD |
CY2018Q2 | us-gaap |
Derivative Instruments And Hedges Noncurrent
DerivativeInstrumentsAndHedgesNoncurrent
|
11760000 | USD |
CY2017Q2 | us-gaap |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
|
18452000 | USD |
us-gaap |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
|
59641000 | USD | |
CY2018Q2 | us-gaap |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
|
-3771000 | USD |
us-gaap |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
|
5577000 | USD | |
CY2017Q2 | us-gaap |
Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net
DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
|
1040000 | USD |
us-gaap |
Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net
DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
|
940000 | USD | |
CY2018Q2 | us-gaap |
Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net
DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
|
-339000 | USD |
us-gaap |
Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net
DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
|
-436000 | USD | |
CY2017Q2 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
35469000 | USD |
us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
104590000 | USD | |
CY2018Q2 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
36526000 | USD |
us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
107758000 | USD | |
CY2017Q3 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
35500000 | USD |
CY2018Q2 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
36526000 | USD |
CY2017Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.70 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.79 | ||
CY2018Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.73 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
4.12 | ||
CY2017Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.69 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.77 | ||
CY2018Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.73 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
4.09 | ||
CY2018Q2 | us-gaap |
Effect On Future Cash Flows Amount
EffectOnFutureCashFlowsAmount
|
6700000 | USD |
CY2017Q2 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.374 | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.379 | ||
CY2018Q2 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.233 | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
-0.072 | ||
us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | ||
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | |
CY2018Q2 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.245 | |
us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.245 | ||
CY2017Q3 | us-gaap |
Energy Related Inventory Gas Stored Underground
EnergyRelatedInventoryGasStoredUnderground
|
35689000 | USD |
CY2018Q2 | us-gaap |
Energy Related Inventory Gas Stored Underground
EnergyRelatedInventoryGasStoredUnderground
|
16090000 | USD |
us-gaap |
Gain Loss On Fair Value Hedges Recognized In Earnings
GainLossOnFairValueHedgesRecognizedInEarnings
|
-1047000 | USD | |
CY2017Q3 | us-gaap |
Goodwill
Goodwill
|
5476000 | USD |
CY2018Q2 | us-gaap |
Goodwill
Goodwill
|
5476000 | USD |
CY2017Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
95506000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
383101000 | USD | |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
82208000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
329702000 | USD | |
CY2017Q2 | us-gaap |
Income Tax Effects Allocated Directly To Equity Cumulative Effect Of Change In Accounting Principle
IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple
|
0 | USD |
us-gaap |
Income Tax Effects Allocated Directly To Equity Cumulative Effect Of Change In Accounting Principle
IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple
|
31916000 | USD | |
CY2018Q2 | us-gaap |
Income Tax Effects Allocated Directly To Equity Cumulative Effect Of Change In Accounting Principle
IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple
|
0 | USD |
us-gaap |
Income Tax Effects Allocated Directly To Equity Cumulative Effect Of Change In Accounting Principle
IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple
|
0 | USD | |
CY2017Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
35792000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
145195000 | USD | |
CY2018Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
19183000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-23825000 | USD | |
CY2018Q1 | us-gaap |
Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability
IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability
|
4000000 | USD |
us-gaap |
Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability
IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability
|
107000000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable Trade
IncreaseDecreaseInAccountsPayableTrade
|
5046000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable Trade
IncreaseDecreaseInAccountsPayableTrade
|
2327000 | USD | |
us-gaap |
Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
|
25423000 | USD | |
us-gaap |
Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
|
26538000 | USD | |
us-gaap |
Increase Decrease In Customer Advances
IncreaseDecreaseInCustomerAdvances
|
-14538000 | USD | |
us-gaap |
Increase Decrease In Customer Advances
IncreaseDecreaseInCustomerAdvances
|
-15504000 | USD | |
us-gaap |
Increase Decrease In Customer Deposits
IncreaseDecreaseInCustomerDeposits
|
1503000 | USD | |
us-gaap |
Increase Decrease In Customer Deposits
IncreaseDecreaseInCustomerDeposits
|
-1904000 | USD | |
us-gaap |
Increase Decrease In Deferred Gas Cost
IncreaseDecreaseInDeferredGasCost
|
1317000 | USD | |
us-gaap |
Increase Decrease In Deferred Gas Cost
IncreaseDecreaseInDeferredGasCost
|
-4623000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-15699000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-18832000 | USD | |
us-gaap |
Increase Decrease In Margin Deposits Outstanding
IncreaseDecreaseInMarginDepositsOutstanding
|
658000 | USD | |
us-gaap |
Increase Decrease In Margin Deposits Outstanding
IncreaseDecreaseInMarginDepositsOutstanding
|
542000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-8502000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
1185000 | USD | |
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
3548000 | USD | |
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
10770000 | USD | |
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
15885000 | USD | |
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
35021000 | USD | |
us-gaap |
Increase Decrease In Regulatory Clause Revenue
IncreaseDecreaseInRegulatoryClauseRevenue
|
-6467000 | USD | |
us-gaap |
Increase Decrease In Regulatory Clause Revenue
IncreaseDecreaseInRegulatoryClauseRevenue
|
16833000 | USD | |
CY2017Q2 | us-gaap |
Interest Expense Long Term Debt
InterestExpenseLongTermDebt
|
29225000 | USD |
us-gaap |
Interest Expense Long Term Debt
InterestExpenseLongTermDebt
|
87241000 | USD | |
CY2018Q2 | us-gaap |
Interest Expense Long Term Debt
InterestExpenseLongTermDebt
|
27177000 | USD |
us-gaap |
Interest Expense Long Term Debt
InterestExpenseLongTermDebt
|
82412000 | USD | |
CY2017Q2 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
846000 | USD |
us-gaap |
Interest Expense Other
InterestExpenseOther
|
2680000 | USD | |
CY2018Q2 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
1006000 | USD |
us-gaap |
Interest Expense Other
InterestExpenseOther
|
2742000 | USD | |
CY2017Q2 | us-gaap |
Interest Income Domestic Deposits
InterestIncomeDomesticDeposits
|
853000 | USD |
us-gaap |
Interest Income Domestic Deposits
InterestIncomeDomesticDeposits
|
2844000 | USD | |
CY2018Q2 | us-gaap |
Interest Income Domestic Deposits
InterestIncomeDomesticDeposits
|
1632000 | USD |
us-gaap |
Interest Income Domestic Deposits
InterestIncomeDomesticDeposits
|
4907000 | USD | |
CY2017Q3 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
33926000 | USD |
CY2018Q2 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
34693000 | USD |
CY2017Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
6103320000 | USD |
CY2018Q2 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
5974103000 | USD |
CY2017Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
646039000 | USD |
CY2018Q2 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
661457000 | USD |
CY2017Q3 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
1669865000 | USD |
CY2018Q2 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
1549683000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
2383681000 | USD |
CY2018Q2 | us-gaap |
Long Term Debt
LongTermDebt
|
2085582000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
300000000 | USD |
CY2018Q2 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
250000000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
2083681000 | USD |
CY2018Q2 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
1835582000 | USD |
CY2018Q2 | us-gaap |
Loss Contingency Estimate Of Possible Loss
LossContingencyEstimateOfPossibleLoss
|
7700000 | USD |
CY2017Q3 | us-gaap |
Margin Deposit Assets
MarginDepositAssets
|
1741000 | USD |
CY2018Q2 | us-gaap |
Margin Deposit Assets
MarginDepositAssets
|
2283000 | USD |
us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
-97371000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
-409517000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
-298406000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
-350247000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
551130000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
517541000 | USD | |
CY2017Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
59714000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
237906000 | USD | |
CY2018Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
63025000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
353527000 | USD | |
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
5 | ||
CY2017Q2 | us-gaap |
Operating Expenses
OperatingExpenses
|
225014000 | USD |
us-gaap |
Operating Expenses
OperatingExpenses
|
827494000 | USD | |
CY2018Q2 | us-gaap |
Operating Expenses
OperatingExpenses
|
235152000 | USD |
us-gaap |
Operating Expenses
OperatingExpenses
|
897016000 | USD | |
CY2017Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
123354000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
465450000 | USD | |
CY2018Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
107760000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
406457000 | USD | |
CY2017Q3 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
111889000 | USD |
CY2018Q2 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
161252000 | USD |
CY2017Q3 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
51505000 | USD |
CY2018Q2 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
52690000 | USD |
CY2017Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
742000 | USD |
CY2018Q2 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
108000 | USD |
CY2017Q2 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
11546000 | USD |
us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
7385000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
-27199000 | USD |
us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
-39862000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
1218000 | USD |
us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
-48273000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
-33802000 | USD |
us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
-62384000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
787000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-27664000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-24636000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-42273000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
0 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
741000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
0 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
430000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
0 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
272000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
0 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
158000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax
|
18452000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax
|
59641000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax
|
-3771000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax
|
5577000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
7693000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
25061000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
-1208000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
3438000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
431000 | USD |
us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
-20609000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
-9166000 | USD |
us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
-20111000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
|
18233000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
|
9829000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
|
-37452000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
|
-55534000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
7592000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
3892000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
-10416000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
-16240000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
1437000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
2280000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
-121000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
-843000 | USD | |
CY2017Q2 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
532000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
832000 | USD | |
CY2018Q2 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
42000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
-275000 | USD | |
CY2017Q3 | us-gaap |
Other Deferred Credits Noncurrent
OtherDeferredCreditsNoncurrent
|
109019000 | USD |
CY2018Q2 | us-gaap |
Other Deferred Credits Noncurrent
OtherDeferredCreditsNoncurrent
|
110128000 | USD |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-11084000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-12311000 | USD | |
CY2017Q2 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
1370000 | USD |
us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
4728000 | USD | |
CY2018Q2 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
999000 | USD |
us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
3492000 | USD | |
CY2017Q3 | us-gaap |
Other Prepaid Expense Current
OtherPrepaidExpenseCurrent
|
10927000 | USD |
CY2018Q2 | us-gaap |
Other Prepaid Expense Current
OtherPrepaidExpenseCurrent
|
10594000 | USD |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
10186000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
1759000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
103594000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
106732000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
314774000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
403994000 | USD | |
CY2017Q3 | us-gaap |
Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
|
149079000 | USD |
CY2018Q2 | us-gaap |
Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
|
138275000 | USD |
CY2017Q3 | us-gaap |
Prepaid Taxes
PrepaidTaxes
|
13974000 | USD |
CY2018Q2 | us-gaap |
Prepaid Taxes
PrepaidTaxes
|
11177000 | USD |
us-gaap |
Proceeds From Issuance Or Sale Of Equity
ProceedsFromIssuanceOrSaleOfEquity
|
6223000 | USD | |
us-gaap |
Proceeds From Issuance Or Sale Of Equity
ProceedsFromIssuanceOrSaleOfEquity
|
4262000 | USD | |
us-gaap |
Proceeds From Sale Of Oil And Gas Property And Equipment
ProceedsFromSaleOfOilAndGasPropertyAndEquipment
|
26554000 | USD | |
us-gaap |
Proceeds From Sale Of Oil And Gas Property And Equipment
ProceedsFromSaleOfOilAndGasPropertyAndEquipment
|
55506000 | USD | |
CY2017Q3 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
9945560000 | USD |
CY2018Q2 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
10254976000 | USD |
CY2017Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
4674074000 | USD |
CY2018Q2 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
4843230000 | USD |
CY2017Q3 | us-gaap |
Receivables Net Current
ReceivablesNetCurrent
|
112383000 | USD |
CY2018Q2 | us-gaap |
Receivables Net Current
ReceivablesNetCurrent
|
151005000 | USD |
CY2017Q2 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
10759000 | USD |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
35049000 | USD | |
CY2018Q2 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
-2563000 | USD |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
2411000 | USD | |
CY2017Q3 | us-gaap |
Refundable Gas Costs
RefundableGasCosts
|
0 | USD |
CY2018Q2 | us-gaap |
Refundable Gas Costs
RefundableGasCosts
|
16833000 | USD |
CY2017Q3 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
15884000 | USD |
CY2018Q2 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
7288000 | USD |
CY2017Q3 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
174433000 | USD |
CY2018Q2 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
171792000 | USD |
CY2017Q3 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
34059000 | USD |
CY2018Q2 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
43167000 | USD |
CY2017Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
113716000 | USD |
CY2018Q2 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
128184000 | USD |
us-gaap |
Remaining Recovery Period Of Regulatory Assets For Which No Return On Investment During Recovery Period Is Provided1
RemainingRecoveryPeriodOfRegulatoryAssetsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided1
|
P4Y | ||
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
0 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
307047000 | USD | |
CY2016Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
676361000 | USD |
CY2017Q1 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
817348000 | USD |
CY2017Q2 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
841593000 | USD |
CY2017Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
851669000 | USD |
CY2018Q1 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1070939000 | USD |
CY2018Q2 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1097438000 | USD |
CY2017Q2 | us-gaap |
Revenues
Revenues
|
348368000 | USD |
us-gaap |
Revenues
Revenues
|
1292944000 | USD | |
CY2018Q2 | us-gaap |
Revenues
Revenues
|
342912000 | USD |
us-gaap |
Revenues
Revenues
|
1303473000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
8857000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
11770000 | USD | |
CY2017Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
0 | USD |
CY2018Q2 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
0 | USD |
us-gaap |
Stock Issued During Period Shares Dividend Reinvestment Plan
StockIssuedDuringPeriodSharesDividendReinvestmentPlan
|
138997 | shares | |
us-gaap |
Stock Issued During Period Shares Employee Benefit Plan
StockIssuedDuringPeriodSharesEmployeeBenefitPlan
|
75745 | shares | |
us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
68619 | shares | |
us-gaap |
Stock Repurchased During Period Shares
StockRepurchasedDuringPeriodShares
|
54329 | shares | |
CY2017Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1703735000 | USD |
CY2018Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1927381000 | USD |
CY2017Q2 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
21447000 | USD |
us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
64368000 | USD | |
CY2018Q2 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
20595000 | USD |
us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
64245000 | USD | |
us-gaap |
Unrealized Gain Loss On Price Risk Cash Flow Derivatives Before Tax
UnrealizedGainLossOnPriceRiskCashFlowDerivativesBeforeTax
|
-25600000 | USD | |
CY2017Q3 | us-gaap |
Unrecovered Costs For Purchased Gas Amount
UnrecoveredCostsForPurchasedGasAmount
|
4623000 | USD |
CY2018Q2 | us-gaap |
Unrecovered Costs For Purchased Gas Amount
UnrecoveredCostsForPurchasedGasAmount
|
0 | USD |
CY2017Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
86064464 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
85950742 | shares | |
CY2018Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
86501194 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
86370900 | shares | |
CY2017Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
85422313 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
85315154 | shares | |
CY2018Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
85930289 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
85789279 | shares |