$NJR
NEW JERSEY RESOURCES CORP Stock $njr

$njr Overview Financials Valuation SEC Filings Company Website

2018 Q1 Form 10-Q Financial Statement

#000035630918000075 Filed on May 04, 2018

Income Statement

Concept	2018 Q1	2017 Q1
Revenue	$1.019B	$733.5M
YoY Change	38.92%	27.75%
Cost Of Revenue	$621.2M	$481.8M
YoY Change	28.94%	29.41%
Gross Profit	$397.8M	$251.7M
YoY Change	58.05%	24.67%
Gross Profit Margin	39.04%	34.31%
Selling, General & Admin	$19.60M	$19.90M
YoY Change	-1.51%	-6.13%
% of Gross Profit	4.93%	7.91%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$22.46M	$20.33M
YoY Change	10.49%	14.56%
% of Gross Profit	5.65%	8.08%
Operating Expenses	$840.3M	$593.9M
YoY Change	41.49%	23.66%
Operating Profit	$178.7M	$139.7M
YoY Change	27.99%	48.67%
Interest Expense	$11.80M	$11.44M
YoY Change	3.17%	55.19%
% of Operating Profit	6.6%	8.19%
Other Income/Expense, Net	$1.028M	$5.338M
YoY Change	-80.74%	142.42%
Pretax Income	$168.0M	$133.6M
YoY Change	25.77%	50.46%
Income Tax	$30.90M	$23.93M
% Of Pretax Income	18.4%	17.92%
Net Earnings	$140.3M	$114.7M
YoY Change	22.29%	56.37%
Net Earnings / Revenue	13.76%	15.64%
Basic Earnings Per Share	$1.60	$1.33
Diluted Earnings Per Share	$1.59	$1.32
COMMON SHARES
Basic Shares Outstanding	87.60M shares	86.28M shares
Diluted Shares Outstanding	87.99M shares	87.10M shares

Balance Sheet

Concept	2018 Q1	2017 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$4.900M	$92.70M
YoY Change	-94.71%	4778.95%
Cash & Equivalents	$4.928M	$92.74M
Short-Term Investments
Other Short-Term Assets	$34.66M	$35.51M
YoY Change	-2.39%	3.15%
Inventory	$85.10M	$154.7M
Prepaid Expenses
Receivables	$293.3M	$237.8M
Other Receivables	$9.900M	$0.00
Total Short-Term Assets	$814.6M	$678.0M
YoY Change	20.16%	47.43%
LONG-TERM ASSETS
Property, Plant & Equipment	$2.476B	$2.496B
YoY Change	-0.83%	11.31%
Goodwill
YoY Change
Intangibles	$23.17M
YoY Change
Long-Term Investments	$183.9M	$152.9M
YoY Change	20.27%	11.62%
Other Assets	$69.55M	$61.05M
YoY Change	13.92%	-11.91%
Total Long-Term Assets	$670.6M	$683.1M
YoY Change	-1.83%	-4.74%
TOTAL ASSETS
Total Short-Term Assets	$814.6M	$678.0M
Total Long-Term Assets	$670.6M	$683.1M
Total Assets	$3.961B	$3.857B
YoY Change	2.68%	12.8%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$63.87M	$70.98M
YoY Change	-10.02%	4.93%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$150.9M	$237.9M
YoY Change	-36.57%	56.0%
Long-Term Debt Due	$165.9M	$60.70M
YoY Change	173.31%	418.8%
Total Short-Term Liabilities	$694.5M	$626.3M
YoY Change	10.89%	31.05%
LONG-TERM LIABILITIES
Long-Term Debt	$997.9M	$1.024B
YoY Change	-2.55%	21.27%
Other Long-Term Liabilities	$8.467M	$9.029M
YoY Change	-6.22%	-2.16%
Total Long-Term Liabilities	$801.0M	$920.9M
YoY Change	-13.02%	3.48%
TOTAL LIABILITIES
Total Short-Term Liabilities	$694.5M	$626.3M
Total Long-Term Liabilities	$801.0M	$920.9M
Total Liabilities	$1.495B	$1.547B
YoY Change	-3.34%	13.12%
SHAREHOLDERS EQUITY
Retained Earnings	$1.084B	$931.2M
YoY Change	16.44%	8.47%
Common Stock	$481.3M	$441.3M
YoY Change	9.07%	0.85%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$84.40M	$78.62M
YoY Change	7.36%	-10.59%
Treasury Stock Shares	2.355M shares	2.530M shares
Shareholders Equity	$1.467B	$1.286B
YoY Change
Total Liabilities & Shareholders Equity	$3.961B	$3.857B
YoY Change	2.68%	12.8%

Cashflow Statement

Concept	2018 Q1	2017 Q1
OPERATING ACTIVITIES
Net Income	$140.3M	$114.7M
YoY Change	22.29%	56.37%
Depreciation, Depletion And Amortization	$22.46M	$20.33M
YoY Change	10.49%	14.56%
Cash From Operating Activities	$336.0M	$217.9M
YoY Change	54.2%	41.31%
INVESTING ACTIVITIES
Capital Expenditures	-$77.50M	-$70.80M
YoY Change	9.46%	18.0%
Acquisitions
YoY Change
Other Investing Activities	-$14.40M	$1.500M
YoY Change	-1060.0%	-109.38%
Cash From Investing Activities	-$91.90M	-$69.40M
YoY Change	32.42%	-8.68%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-243.8M	-102.6M
YoY Change	137.62%	31.71%
NET CHANGE
Cash From Operating Activities	336.0M	217.9M
Cash From Investing Activities	-91.90M	-69.40M
Cash From Financing Activities	-243.8M	-102.6M
Net Change In Cash	300.0K	45.90M
YoY Change	-99.35%	15200.0%
FREE CASH FLOW
Cash From Operating Activities	$336.0M	$217.9M
Capital Expenditures	-$77.50M	-$70.80M
Free Cash Flow	$413.5M	$288.7M
YoY Change	43.23%	34.78%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Document Type DocumentType	10-Q
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	7287000	USD
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	5332000	USD
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	3722000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--09-30
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	3159000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	8907000	USD
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
	dei	Document Period End Date DocumentPeriodEndDate	2018-03-31
	dei	Entity Central Index Key EntityCentralIndexKey	0000356309
CY2018Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	87733268	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	NEW JERSEY RESOURCES CORP
CY2015Q2	invest	Derivative Notional Amount DerivativeNotionalAmount	125000000	USD
CY2017Q3	njr	Accumulated Depreciation Depletionand Amortization Other Property Plantand Equipment AccumulatedDepreciationDepletionandAmortizationOtherPropertyPlantandEquipment	112207000	USD
CY2018Q1	njr	Accumulated Depreciation Depletionand Amortization Other Property Plantand Equipment AccumulatedDepreciationDepletionandAmortizationOtherPropertyPlantandEquipment	108730000	USD
	njr	Allowancefor Doubtful Accounts Receivable Threshold Period AllowanceforDoubtfulAccountsReceivableThresholdPeriod	P60D
	njr	Amortization Of Acquired Contracts AmortizationOfAcquiredContracts	0	USD
	njr	Amortization Of Acquired Contracts AmortizationOfAcquiredContracts	17911000	USD
CY2017Q3	njr	Capital Leased Assets Fair Value Disclosure CapitalLeasedAssetsFairValueDisclosure	39700000	USD
CY2018Q1	njr	Capital Leased Assets Fair Value Disclosure CapitalLeasedAssetsFairValueDisclosure	41800000	USD
CY2017Q3	njr	Clean Energy Program Current CleanEnergyProgramCurrent	14202000	USD
CY2018Q1	njr	Clean Energy Program Current CleanEnergyProgramCurrent	5690000	USD
	njr	Current Charges Recoverable Through Bgss CurrentChargesRecoverableThroughBgss	54500000	USD
CY2018Q1	njr	Deferred Gain Loss Unamortized Amount DeferredGainLossUnamortizedAmount	-6800000	USD
	njr	Deferred Income Tax Benefit Tax Legislation DeferredIncomeTaxBenefitTaxLegislation	0	USD
	njr	Deferred Income Tax Benefit Tax Legislation DeferredIncomeTaxBenefitTaxLegislation	-58532000	USD
	njr	Effective Income Tax Rate Reconciliation Forecasted Percent EffectiveIncomeTaxRateReconciliationForecastedPercent	0.156
	njr	Effective Income Tax Rate Reconciliation Forecasted Percent EffectiveIncomeTaxRateReconciliationForecastedPercent	0.172
	njr	Effective Income Tax Rate Reconciliation Sharebased Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitAmount	1500000	USD
	njr	Effective Income Tax Rate Reconciliation Sharebased Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitAmount	2800000	USD
	njr	Effective Income Tax Rate Reconciliation Sharebased Compensation Excess Tax Benefit Effective Tax Rate Percent EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitEffectiveTaxRatePercent	0.148
	njr	Effective Income Tax Rate Reconciliation Sharebased Compensation Excess Tax Benefit Effective Tax Rate Percent EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitEffectiveTaxRatePercent	-0.079
CY2017Q1	njr	Effectsof Economic Hedging Relatedto Natural Gas Inventory Tax EffectsofEconomicHedgingRelatedtoNaturalGasInventoryTax	12334000	USD
	njr	Effectsof Economic Hedging Relatedto Natural Gas Inventory Tax EffectsofEconomicHedgingRelatedtoNaturalGasInventoryTax	6130000	USD
CY2018Q1	njr	Effectsof Economic Hedging Relatedto Natural Gas Inventory Tax EffectsofEconomicHedgingRelatedtoNaturalGasInventoryTax	1715000	USD
	njr	Effectsof Economic Hedging Relatedto Natural Gas Inventory Tax EffectsofEconomicHedgingRelatedtoNaturalGasInventoryTax	6529000	USD
CY2017Q3	njr	Energy Related Inventory Natural Gasin Storage Bcf EnergyRelatedInventoryNaturalGasinStorageBCF	75.7	Bcf
CY2018Q1	njr	Energy Related Inventory Natural Gasin Storage Bcf EnergyRelatedInventoryNaturalGasinStorageBCF	23.3	Bcf
CY2017Q1	njr	Income Tax Expense Benefiton Financial Earnings Loss IncomeTaxExpenseBenefitonFinancialEarningsLoss	2586000	USD
	njr	Income Tax Expense Benefiton Financial Earnings Loss IncomeTaxExpenseBenefitonFinancialEarningsLoss	1230000	USD
CY2018Q1	njr	Income Tax Expense Benefiton Financial Earnings Loss IncomeTaxExpenseBenefitonFinancialEarningsLoss	4278000	USD
	njr	Income Tax Expense Benefiton Financial Earnings Loss IncomeTaxExpenseBenefitonFinancialEarningsLoss	6260000	USD
	njr	Increase Decrease In Prepaid And Accrued Taxes IncreaseDecreaseInPrepaidAndAccruedTaxes	25829000	USD
	njr	Increase Decrease In Prepaid And Accrued Taxes IncreaseDecreaseInPrepaidAndAccruedTaxes	15879000	USD
CY2017Q1	njr	Increase Decreasein Economic Hedging Relatedto Natural Gas Inventory Before Taxes IncreaseDecreaseinEconomicHedgingRelatedtoNaturalGasInventoryBeforeTaxes	34328000	USD
	njr	Increase Decreasein Economic Hedging Relatedto Natural Gas Inventory Before Taxes IncreaseDecreaseinEconomicHedgingRelatedtoNaturalGasInventoryBeforeTaxes	16389000	USD
CY2018Q1	njr	Increase Decreasein Economic Hedging Relatedto Natural Gas Inventory Before Taxes IncreaseDecreaseinEconomicHedgingRelatedtoNaturalGasInventoryBeforeTaxes	6125000	USD
	njr	Increase Decreasein Economic Hedging Relatedto Natural Gas Inventory Before Taxes IncreaseDecreaseinEconomicHedgingRelatedtoNaturalGasInventoryBeforeTaxes	-19262000	USD
CY2017Q1	njr	Net Financial Earnings Loss NetFinancialEarningsLoss	104106000	USD
	njr	Net Financial Earnings Loss NetFinancialEarningsLoss	144489000	USD
CY2018Q1	njr	Net Financial Earnings Loss NetFinancialEarningsLoss	142062000	USD
	njr	Net Financial Earnings Loss NetFinancialEarningsLoss	277395000	USD
	njr	Numberof Asset Management Agreement NumberofAssetManagementAgreement	4	contract
	njr	Numberof Manufactured Gas Plant Sites NumberofManufacturedGasPlantSites	5	site
CY2018Q1	njr	Otherthan Temporary Impairment Losses Investments Netof Tax OtherthanTemporaryImpairmentLossesInvestmentsNetofTax	14800000	USD
	njr	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan Waiver Discount Feature ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlanWaiverDiscountFeature	22700000	USD
	njr	Proceeds From Waiver Discount Issuance Of Common Stock ProceedsFromWaiverDiscountIssuanceOfCommonStock	0	USD
	njr	Proceeds From Waiver Discount Issuance Of Common Stock ProceedsFromWaiverDiscountIssuanceOfCommonStock	22690000	USD
CY2017Q3	njr	Receivable By Subsidiary Percentage ReceivableBySubsidiaryPercentage	1.00
CY2018Q1	njr	Receivable By Subsidiary Percentage ReceivableBySubsidiaryPercentage	1.00
	njr	Recoveryof Expenditures Approved Rolling Period RecoveryofExpendituresApprovedRollingPeriod	P7Y
CY2017Q1	njr	Sales Tax SalesTax	16900000	USD
	njr	Sales Tax SalesTax	28100000	USD
CY2018Q1	njr	Sales Tax SalesTax	18700000	USD
	njr	Sales Tax SalesTax	31900000	USD
	njr	Stock Issued During Period Shares Dividend Reinvestment Plan Waiver Discount Feature StockIssuedDuringPeriodSharesDividendReinvestmentPlanWaiverDiscountFeature	554000	shares
	njr	Stock Issued During Period Value Dividend Reinvestment Plan Waiver Discount StockIssuedDuringPeriodValueDividendReinvestmentPlanWaiverDiscount	22690000	USD
	njr	Tax Credit Carryforward Expiration Terms TaxCreditCarryforwardExpirationTerms	P20Y
CY2018Q1	njr	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Change In Tax Rate Deferred Tax Asset Provisional Income Tax Expense TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxAssetProvisionalIncomeTaxExpense	-967000	USD
	njr	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Change In Tax Rate Deferred Tax Asset Provisional Income Tax Expense TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxAssetProvisionalIncomeTaxExpense	-58532000	USD
CY2017Q1	njr	Unrealized Gain Losson Derivativesand Commodity Contracts Tax UnrealizedGainLossonDerivativesandCommodityContractsTax	19679000	USD
	njr	Unrealized Gain Losson Derivativesand Commodity Contracts Tax UnrealizedGainLossonDerivativesandCommodityContractsTax	9922000	USD
CY2018Q1	njr	Unrealized Gain Losson Derivativesand Commodity Contracts Tax UnrealizedGainLossonDerivativesandCommodityContractsTax	4716000	USD
	njr	Unrealized Gain Losson Derivativesand Commodity Contracts Tax UnrealizedGainLossonDerivativesandCommodityContractsTax	-3343000	USD
CY2017Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	96878000	USD
CY2018Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	63867000	USD
CY2017Q3	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	196467000	USD
CY2018Q1	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	298824000	USD
CY2017Q3	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	149000000	USD
CY2018Q1	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	142474000	USD
CY2017Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	2031000	USD
CY2018Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	7541000	USD
CY2017Q3	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	4297000	USD
CY2018Q1	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	4136000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-3256000	USD
CY2018Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-13788000	USD
CY2017Q3	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	8600000	USD
CY2018Q1	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	1000000	USD
CY2017Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	219696000	USD
CY2018Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	256158000	USD
CY2017Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
CY2018Q1	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
CY2017Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	5181000	USD
CY2018Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	5515000	USD
CY2017Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2018Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
	us-gaap	Asset Retirement Obligation Cash Paid To Settle AssetRetirementObligationCashPaidToSettle	242000	USD
	us-gaap	Asset Retirement Obligation Cash Paid To Settle AssetRetirementObligationCashPaidToSettle	334000	USD
CY2017Q3	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	65752000	USD
CY2018Q1	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	28228000	USD
CY2018Q1	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	28200000	USD
CY2017Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	31420000	USD
CY2018Q1	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	27902000	USD
CY2017Q3	us-gaap	Assets Assets	3928507000	USD
CY2018Q1	us-gaap	Assets Assets	3960740000	USD
CY2017Q3	us-gaap	Assets Current AssetsCurrent	579444000	USD
CY2018Q1	us-gaap	Assets Current AssetsCurrent	814625000	USD
CY2017Q3	us-gaap	Assets Held For Sale Not Part Of Disposal Group Current AssetsHeldForSaleNotPartOfDisposalGroupCurrent	0	USD
CY2018Q1	us-gaap	Assets Held For Sale Not Part Of Disposal Group Current AssetsHeldForSaleNotPartOfDisposalGroupCurrent	224898000	USD
CY2017Q3	us-gaap	Assets Noncurrent AssetsNoncurrent	739322000	USD
CY2018Q1	us-gaap	Assets Noncurrent AssetsNoncurrent	670602000	USD
CY2017	us-gaap	Available For Sale Securities Change In Net Unrealized Holding Gain Loss AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLoss	12800000	USD
CY2017	us-gaap	Available For Sale Securities Change In Net Unrealized Holding Gain Loss Net Of Tax AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax	7700000	USD
CY2017Q1	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	2800000	USD
	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	5400000	USD
	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	5300000	USD
CY2017Q3	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	65800000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	23284000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	14485000	USD
CY2017Q3	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	2233723000	USD
CY2018Q1	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	2465299000	USD
CY2016Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	37546000	USD
CY2017Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	92735000	USD
CY2017Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2226000	USD
CY2018Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4928000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	55189000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	2702000	USD
CY2017Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.255
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.51
CY2018Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.2725000
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.545
CY2017Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	2.50
CY2018Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	2.50
CY2017Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2018Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2017Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	86555507	shares
CY2018Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	87656004	shares
CY2017Q3	us-gaap	Common Stock Value CommonStockValue	222258000	USD
CY2018Q1	us-gaap	Common Stock Value CommonStockValue	225173000	USD
CY2017Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	116428000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	157189000	USD
	us-gaap	Concentration Risk Credit Risk Financial Instrument Maximum Exposure ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure	264201000	USD
CY2017Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	7286000	USD
CY2018Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	134938000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	253433000	USD
CY2018Q1	us-gaap	Construction In Progress Gross ConstructionInProgressGross	52069000	USD
CY2017Q1	us-gaap	Cost Of Goods And Services Energy Commodities And Services CostOfGoodsAndServicesEnergyCommoditiesAndServices	367328000	USD
	us-gaap	Cost Of Goods And Services Energy Commodities And Services CostOfGoodsAndServicesEnergyCommoditiesAndServices	705260000	USD
CY2018Q1	us-gaap	Cost Of Goods And Services Energy Commodities And Services CostOfGoodsAndServicesEnergyCommoditiesAndServices	621223000	USD
	us-gaap	Cost Of Goods And Services Energy Commodities And Services CostOfGoodsAndServicesEnergyCommoditiesAndServices	1066307000	USD
CY2017Q1	us-gaap	Cost Of Natural Gas Purchases CostOfNaturalGasPurchases	112445000	USD
	us-gaap	Cost Of Natural Gas Purchases CostOfNaturalGasPurchases	173765000	USD
CY2018Q1	us-gaap	Cost Of Natural Gas Purchases CostOfNaturalGasPurchases	96586000	USD
	us-gaap	Cost Of Natural Gas Purchases CostOfNaturalGasPurchases	174188000	USD
CY2017Q3	us-gaap	Customer Advances And Deposits Current CustomerAdvancesAndDepositsCurrent	26957000	USD
CY2018Q1	us-gaap	Customer Advances And Deposits Current CustomerAdvancesAndDepositsCurrent	18261000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	32202000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	28169000	USD
CY2017Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	514708000	USD
CY2018Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	237838000	USD
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CY2018Q1	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	9497000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	28500000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	28500000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	23600000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	28200000	USD
	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	0	USD
CY2017Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	20328000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	39588000	USD
CY2018Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	22460000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	44314000	USD
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CY2018Q1	us-gaap	Derivative Assets DerivativeAssets	40513000	USD
CY2017Q3	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	30081000	USD
CY2018Q1	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	26897000	USD
CY2017Q3	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	9164000	USD
CY2018Q1	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	13616000	USD
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CY2017Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	57874000	USD
CY2018Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	68395000	USD
CY2017Q3	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	46544000	USD
CY2018Q1	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	44792000	USD
CY2017Q3	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	11330000	USD
CY2018Q1	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	23603000	USD
CY2017Q3	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	8700000	USD
CY2018Q1	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	1000000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	47717000	USD
CY2017Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	23586000	USD
CY2018Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	23886000	USD
CY2017Q3	us-gaap	Due To Related Parties Current And Noncurrent DueToRelatedPartiesCurrentAndNoncurrent	1152000	USD
CY2018Q1	us-gaap	Due To Related Parties Current And Noncurrent DueToRelatedPartiesCurrentAndNoncurrent	1151000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	8900000	USD
CY2018Q1	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	9900000	USD
CY2017Q3	us-gaap	Equity Method Investments EquityMethodInvestments	172585000	USD
CY2018Q1	us-gaap	Equity Method Investments EquityMethodInvestments	183884000	USD
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	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.74
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.60
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.02
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.32
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.72
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.59
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.01
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.245
CY2017Q3	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	202063000	USD
CY2018Q1	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	71169000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	-4354000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	-13420000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	-1231000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	-2841000	USD
CY2017Q1	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	19485000	USD
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	33586000	USD
CY2018Q1	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	21542000	USD
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	38033000	USD
CY2017Q3	us-gaap	Gas Purchase Payable Current GasPurchasePayableCurrent	160115000	USD
CY2018Q1	us-gaap	Gas Purchase Payable Current GasPurchasePayableCurrent	179044000	USD
CY2017Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	133555000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	168191000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	167974000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	238241000	USD
CY2017Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	5079000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	7390000	USD
CY2018Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	3193000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	6457000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	463000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	272000	USD
CY2017Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23932000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	25950000	USD
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	30901000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-19267000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Credits Investment IncomeTaxReconciliationTaxCreditsInvestment	36400000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-6431000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2985000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-10027000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-17541000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	137408000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	151220000	USD
	us-gaap	Increase Decrease In Allowance For Equity Funds Used During Construction IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction	1586000	USD
	us-gaap	Increase Decrease In Allowance For Equity Funds Used During Construction IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction	2051000	USD
	us-gaap	Increase Decrease In Customer Deposits IncreaseDecreaseInCustomerDeposits	-12765000	USD
	us-gaap	Increase Decrease In Customer Deposits IncreaseDecreaseInCustomerDeposits	-8696000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-62321000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-128895000	USD
	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	31231000	USD
	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	27122000	USD
	us-gaap	Increase Decrease In Other Accounts Payable IncreaseDecreaseInOtherAccountsPayable	21159000	USD
	us-gaap	Increase Decrease In Other Accounts Payable IncreaseDecreaseInOtherAccountsPayable	18928000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-24580000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-38462000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-2997000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-1199000	USD
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	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	4463000	USD
	us-gaap	Increase Decrease In Payables To Broker Dealers IncreaseDecreaseInPayablesToBrokerDealers	28432000	USD
	us-gaap	Increase Decrease In Payables To Broker Dealers IncreaseDecreaseInPayablesToBrokerDealers	-29164000	USD
	us-gaap	Increase Decrease In Recoverable Refundable Gas Costs IncreaseDecreaseInRecoverableRefundableGasCosts	9616000	USD
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	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-1337000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	45000	USD
CY2017Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	41084000	USD
CY2018Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	23173000	USD
CY2017Q1	us-gaap	Interest Expense InterestExpense	11436000	USD
	us-gaap	Interest Expense InterestExpense	22051000	USD
CY2018Q1	us-gaap	Interest Expense InterestExpense	11798000	USD
	us-gaap	Interest Expense InterestExpense	23703000	USD
	us-gaap	Interest Paid Net InterestPaidNet	21578000	USD
	us-gaap	Interest Paid Net InterestPaidNet	23765000	USD
CY2017Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	108000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	183000	USD
CY2018Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	194000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	250000	USD
CY2017Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3928507000	USD
CY2018Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3960740000	USD
CY2017Q3	us-gaap	Liabilities Current LiabilitiesCurrent	802918000	USD
CY2018Q1	us-gaap	Liabilities Current LiabilitiesCurrent	694468000	USD
CY2017Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	891866000	USD
CY2018Q1	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	800973000	USD
CY2017Q3	us-gaap	Liabilities Of Business Transferred Under Contractual Arrangement Current LiabilitiesOfBusinessTransferredUnderContractualArrangementCurrent	0	USD
CY2018Q1	us-gaap	Liabilities Of Business Transferred Under Contractual Arrangement Current LiabilitiesOfBusinessTransferredUnderContractualArrangementCurrent	4262000	USD
CY2017Q3	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	997080000	USD
CY2018Q1	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	997925000	USD
CY2017Q3	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	165375000	USD
CY2018Q1	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	165905000	USD
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	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-155866000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-168830000	USD
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CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	114702000	USD
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CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	140266000	USD
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CY2017Q3	us-gaap	Notes And Loans Receivable Gross Noncurrent NotesAndLoansReceivableGrossNoncurrent	40400000	USD
CY2018Q1	us-gaap	Notes And Loans Receivable Gross Noncurrent NotesAndLoansReceivableGrossNoncurrent	40300000	USD
CY2017Q1	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-3054000	USD
	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	10096000	USD
CY2018Q1	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-20401000	USD
	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-22691000	USD
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CY2018Q1	us-gaap	Operating Expenses OperatingExpenses	841251000	USD
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CY2017Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	139653000	USD
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CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	177792000	USD
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CY2017Q3	us-gaap	Other Assets Current OtherAssetsCurrent	33260000	USD
CY2018Q1	us-gaap	Other Assets Current OtherAssetsCurrent	34660000	USD
CY2017Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	74818000	USD
CY2018Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	69549000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1726000	USD
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CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-5328000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-10532000	USD
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	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	7558000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5328000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-10532000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-318000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-635000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-272000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-512000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	217000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	434000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	104000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	240000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-14801000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-11647000	USD
CY2017Q1	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	0	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-3036000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-858000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	1408000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	6923000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-20401000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-22691000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	670000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	4456000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-7366000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-8217000	USD
CY2017Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	52342000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	104570000	USD
CY2018Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	57749000	USD
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CY2017Q3	us-gaap	Other Inventory OtherInventory	11944000	USD
CY2018Q1	us-gaap	Other Inventory OtherInventory	13943000	USD
CY2017Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	9988000	USD
CY2018Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	8467000	USD
CY2017Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	5338000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	9114000	USD
CY2018Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1980000	USD
	us-gaap	Other Than Temporary Impairment Losses Investments Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities	17800000	USD
	us-gaap	Payments For Environmental Liabilities PaymentsForEnvironmentalLiabilities	3704000	USD
	us-gaap	Payments For Environmental Liabilities PaymentsForEnvironmentalLiabilities	7219000	USD
	us-gaap	Payments For Removal Costs PaymentsForRemovalCosts	14838000	USD
	us-gaap	Payments For Removal Costs PaymentsForRemovalCosts	33092000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	6355000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	43898000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	47459000	USD
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	0	USD
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	10000000	USD
CY2017Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	5902000	USD
	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	10538000	USD
CY2018Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	3975000	USD
	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	11177000	USD
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	10538000	USD
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	11177000	USD
	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	89905000	USD
	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	58992000	USD
	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	516000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	58761000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	116200000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-115100000	USD
CY2017Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	3400000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	69695000	USD
	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	1884000	USD
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CY2017Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	128888000	USD
CY2018Q1	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	129546000	USD
CY2017Q3	us-gaap	Prepaid Taxes PrepaidTaxes	24764000	USD
CY2018Q1	us-gaap	Prepaid Taxes PrepaidTaxes	14395000	USD
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	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	9399000	USD
	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	1273000	USD
	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	1315000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	9731000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	9876000	USD
	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	9700000	USD
	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	9900000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	6600000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	6639000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	6600000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	6616000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	9443000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	USD
CY2017Q1	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	78209000	USD
	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	164020000	USD
CY2018Q1	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	97848000	USD
	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	164938000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	3211070000	USD
CY2018Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	3091779000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2609741000	USD
CY2018Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2475513000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	843142000	USD
CY2018Q1	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	609894000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	519000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	994000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	489122000	USD
CY2018Q1	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	507536000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Construction Work In Progress PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress	119318000	USD
CY2018Q1	us-gaap	Public Utilities Property Plant And Equipment Construction Work In Progress PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress	134816000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	2241324000	USD
CY2018Q1	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	2295000000	USD
CY2018Q1	us-gaap	Purchase Obligation Due After Fifth Year PurchaseObligationDueAfterFifthYear	793685000	USD
CY2018Q1	us-gaap	Purchase Obligation Due In Fifth Year PurchaseObligationDueInFifthYear	170206000	USD
CY2018Q1	us-gaap	Purchase Obligation Due In Fourth Year PurchaseObligationDueInFourthYear	192170000	USD
CY2018Q1	us-gaap	Purchase Obligation Due In Next Twelve Months PurchaseObligationDueInNextTwelveMonths	406118000	USD
CY2018Q1	us-gaap	Purchase Obligation Due In Third Year PurchaseObligationDueInThirdYear	250023000	USD
CY2017Q3	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	25827000	USD
CY2018Q1	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	59970000	USD
CY2018Q1	us-gaap	Purchase Obligation Due In Second Year PurchaseObligationDueInSecondYear	372780000	USD
CY2017Q1	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-1328000	USD
	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	2538000	USD
CY2018Q1	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-15073000	USD
	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-12159000	USD
CY2017Q1	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	733546000	USD
	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	1274574000	USD
CY2018Q1	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	1019043000	USD
	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	1724348000	USD
CY2017Q1	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	295546000	USD
	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	481102000	USD
CY2018Q1	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	317064000	USD
	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	526851000	USD
CY2017Q3	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	50791000	USD
CY2018Q1	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	15051000	USD
CY2017Q3	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	375919000	USD
CY2018Q1	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	352152000	USD
CY2017Q3	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	78000	USD
CY2018Q1	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	29169000	USD
CY2017Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	14507000	USD
CY2018Q1	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	217510000	USD
CY2017Q1	us-gaap	Related Parties Amount In Cost Of Sales RelatedPartiesAmountInCostOfSales	2072000	USD
	us-gaap	Related Parties Amount In Cost Of Sales RelatedPartiesAmountInCostOfSales	4183000	USD
CY2018Q1	us-gaap	Related Parties Amount In Cost Of Sales RelatedPartiesAmountInCostOfSales	2087000	USD
	us-gaap	Related Parties Amount In Cost Of Sales RelatedPartiesAmountInCostOfSales	4236000	USD
CY2017Q1	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	2072000	USD
	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	4183000	USD
CY2018Q1	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	2087000	USD
	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	4236000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	41660000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	5346000	USD
CY2017Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	867984000	USD
CY2018Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1084232000	USD
	us-gaap	Sale Leaseback Transaction Net Proceeds Financing Activities SaleLeasebackTransactionNetProceedsFinancingActivities	9587000	USD
	us-gaap	Sale Leaseback Transaction Net Proceeds Financing Activities SaleLeasebackTransactionNetProceedsFinancingActivities	7820000	USD
CY2017Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	266000000	USD
CY2018Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	150900000	USD
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	279000	shares
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	242000	shares
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	9755000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	16529000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	1236643000	USD
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	1467374000	USD
CY2017Q3	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	109300000	USD
CY2018Q1	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	127800000	USD
	us-gaap	Transfer To Investments TransferToInvestments	0	USD
	us-gaap	Transfer To Investments TransferToInvestments	14579000	USD
CY2017Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	2347380	shares
CY2018Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	2355338	shares
CY2017Q3	us-gaap	Treasury Stock Value TreasuryStockValue	70039000	USD
CY2018Q1	us-gaap	Treasury Stock Value TreasuryStockValue	84401000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	23959000	USD
CY2017Q3	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	7202000	USD
CY2018Q1	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	55405000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	26553000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-23246000	USD
CY2017Q1	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	54855000	USD
	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	26553000	USD
CY2018Q1	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	11608000	USD
	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	23246000	USD
CY2017Q1	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	438000000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	793472000	USD
CY2018Q1	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	701979000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	1197497000	USD
CY2017Q1	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	19893000	USD
	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	32494000	USD
CY2018Q1	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	19604000	USD
	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	31373000	USD
CY2017Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	826000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	811000	shares
CY2018Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	394000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	395000	shares
CY2017Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	87101000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	86993000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	87989000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	87690000	shares
CY2017Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	86275000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	86182000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	87595000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	87295000	shares
	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">1. NATURE OF THE BUSINESS</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:30px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">New Jersey Resources Corporation provides regulated gas distribution services and operates certain unregulated businesses primarily through the following subsidiaries:</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:30px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">New Jersey Natural Gas Company provides natural gas utility service to approximately </font><font style="font-family:inherit;font-size:10pt;">536,900</font><font style="font-family:inherit;font-size:10pt;"> retail customers in central and northern New Jersey and is subject to rate regulation by the BPU. NJNG comprises the Natural Gas Distribution segment;</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">NJR Clean Energy Ventures Corporation, the Company's clean energy subsidiary, comprises the Clean Energy Ventures segment and consists of the Company's capital investments in commercial and residential solar projects located throughout New Jersey and onshore wind investments in Montana, Iowa, Kansas, Wyoming and Pennsylvania;</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:30px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">NJR Energy Services Company </font><font style="font-family:inherit;font-size:10pt;text-align:justify;vertical-align:bottom;">comprises</font><font style="font-family:inherit;font-size:10pt;"> the Energy Services segment. Energy Services maintains and transacts around a portfolio of natural gas storage and transportation capacity contracts and provides physical wholesale energy and energy management services in the U.S. and Canada. From July 2017 through February 2018, N</font><font style="font-family:inherit;font-size:10pt;text-align:justify;vertical-align:bottom;">JR Retail Services Company </font><font style="font-family:inherit;font-size:10pt;">provided retail natural gas supply and transportation services to commercial and industrial customers in Delaware, Maryland, Pennsylvania and New Jersey, as part of the Energy Services segment. NJR Retail Services was sold to an unrelated third party on </font><font style="font-family:inherit;font-size:10pt;">February 28, 2018</font><font style="font-family:inherit;font-size:10pt;">, see </font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Note 16. Disposition</font><font style="font-family:inherit;font-size:10pt;"> for more details;</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:30px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">NJR Midstream Holdings Corporation, which comprises the Midstream segment, invests in energy-related ventures through its subsidiaries, NJR Steckman Ridge Storage Company, which holds the Company's </font><font style="font-family:inherit;font-size:10pt;">50 percent</font><font style="font-family:inherit;font-size:10pt;"> combined </font><font style="font-family:inherit;font-size:10pt;text-align:justify;vertical-align:bottom;">ownership</font><font style="font-family:inherit;font-size:10pt;"> interest in Steckman Ridge, located in Pennsylvania, </font><font style="font-family:inherit;font-size:10pt;text-align:justify;vertical-align:bottom;">NJR Pipeline Company, which holds the Company's </font><font style="font-family:inherit;font-size:10pt;text-align:justify;vertical-align:bottom;">20 percent</font><font style="font-family:inherit;font-size:10pt;text-align:justify;vertical-align:bottom;"> ownership interest in PennEast and NJNR Pipeline Company, which holds the Company's</font><font style="font-family:inherit;font-size:10pt;"> </font><font style="font-family:inherit;font-size:10pt;">1.84 million</font><font style="font-family:inherit;font-size:10pt;"> Common Units of Dominion Midstream Partners, L.P. See </font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Note 6. Investments in Equity Investees</font><font style="font-family:inherit;font-size:10pt;font-style:italic;"> </font><font style="font-family:inherit;font-size:10pt;">for more information; and</font></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:30px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">NJR Retail Holdings Corporation has </font><font style="font-family:inherit;font-size:10pt;">two</font><font style="font-family:inherit;font-size:10pt;"> principal subsidiaries, NJR Home Services Company, which provides heating, central air conditioning, standby generators, solar and other indoor and outdoor comfort products to residential homes throughout New Jersey, and Commercial Realty & Resources Corporation, which owns commercial real estate. NJR Home Services Company and Commercial Realty & Resources Corporation are included in Home Services and Other operations.</font></div></div>

Files In Submission

Name	View Source	Status
0000356309-18-000075-index-headers.html	Edgar Link	pending
0000356309-18-000075-index.html	Edgar Link	pending
0000356309-18-000075.txt	Edgar Link	pending
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chart-78363a8f3e1a53bbac2.jpg	Edgar Link	pending
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Financial_Report.xlsx	Edgar Link	pending
legenda02.jpg	Edgar Link	pending
njr-20180331.xml	Edgar Link	completed
njr-20180331.xsd	Edgar Link	pending
njr-20180331_cal.xml	Edgar Link	unprocessable
njr-20180331_def.xml	Edgar Link	unprocessable
njr-20180331_lab.xml	Edgar Link	unprocessable
njr-20180331_pre.xml	Edgar Link	unprocessable
njr10qmar2018.htm	Edgar Link	pending
njrex311mar2018.htm	Edgar Link	pending
njrex312mar2018.htm	Edgar Link	pending
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$NJR
NEW JERSEY RESOURCES CORP Stock $njr

2018 Q1 Form 10-Q Financial Statement

#000035630918000075 Filed on May 04, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

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$NJR NEW JERSEY RESOURCES CORP Stock $njr

2018 Q1 Form 10-Q Financial Statement

#000035630918000075 Filed on May 04, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NJR
NEW JERSEY RESOURCES CORP Stock $njr