$NJR
NEW JERSEY RESOURCES CORP Stock $njr

$njr Overview Financials Valuation SEC Filings Company Website

2017 Q1 Form 10-Q Financial Statement

#000035630917000072 Filed on May 05, 2017

Income Statement

Concept	2017 Q1	2016 Q1
Revenue	$733.5M	$574.2M
YoY Change	27.75%	-43.32%
Cost Of Revenue	$481.8M	$372.3M
YoY Change	29.41%	-53.17%
Gross Profit	$251.7M	$201.9M
YoY Change	24.67%	-7.43%
Gross Profit Margin	34.31%	35.16%
Selling, General & Admin	$19.90M	$21.20M
YoY Change	-6.13%	-50.35%
% of Gross Profit	7.91%	10.5%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$20.33M	$17.74M
YoY Change	14.56%	16.74%
% of Gross Profit	8.08%	8.79%
Operating Expenses	$593.9M	$480.3M
YoY Change	23.66%	-48.37%
Operating Profit	$139.7M	$93.93M
YoY Change	48.67%	13.44%
Interest Expense	$11.44M	$7.369M
YoY Change	55.19%	13.67%
% of Operating Profit	8.19%	7.84%
Other Income/Expense, Net	$5.338M	$2.202M
YoY Change	142.42%	93.67%
Pretax Income	$133.6M	$88.77M
YoY Change	50.46%	14.6%
Income Tax	$23.93M	$17.82M
% Of Pretax Income	17.92%	20.07%
Net Earnings	$114.7M	$73.35M
YoY Change	56.37%	20.44%
Net Earnings / Revenue	15.64%	12.78%
Basic Earnings Per Share	$1.33	$0.85
Diluted Earnings Per Share	$1.32	$0.84
COMMON SHARES
Basic Shares Outstanding	86.28M shares	85.83M shares
Diluted Shares Outstanding	87.10M shares	86.86M shares

Balance Sheet

Concept	2017 Q1	2016 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$92.70M	$1.900M
YoY Change	4778.95%	-98.16%
Cash & Equivalents	$92.74M	$1.880M
Short-Term Investments
Other Short-Term Assets	$35.51M	$34.42M
YoY Change	3.15%	-0.18%
Inventory	$154.7M	$127.6M
Prepaid Expenses
Receivables	$237.8M	$143.9M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$678.0M	$459.9M
YoY Change	47.43%	-38.33%
LONG-TERM ASSETS
Property, Plant & Equipment	$2.496B	$2.243B
YoY Change	11.31%	11.17%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$152.9M	$137.0M
YoY Change	11.62%	-9.37%
Other Assets	$61.05M	$69.31M
YoY Change	-11.91%	10.03%
Total Long-Term Assets	$683.1M	$717.1M
YoY Change	-4.74%	25.7%
TOTAL ASSETS
Total Short-Term Assets	$678.0M	$459.9M
Total Long-Term Assets	$683.1M	$717.1M
Total Assets	$3.857B	$3.420B
YoY Change	12.8%	2.59%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$70.98M	$67.65M
YoY Change	4.93%	-13.21%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$237.9M	$152.5M
YoY Change	56.0%	4.45%
Long-Term Debt Due	$60.70M	$11.70M
YoY Change	418.8%	-67.77%
Total Short-Term Liabilities	$626.3M	$477.9M
YoY Change	31.05%	-27.05%
LONG-TERM LIABILITIES
Long-Term Debt	$1.024B	$844.4M
YoY Change	21.27%	20.77%
Other Long-Term Liabilities	$9.029M	$9.228M
YoY Change	-2.16%	9.69%
Total Long-Term Liabilities	$920.9M	$889.9M
YoY Change	3.48%	7.47%
TOTAL LIABILITIES
Total Short-Term Liabilities	$626.3M	$477.9M
Total Long-Term Liabilities	$920.9M	$889.9M
Total Liabilities	$1.547B	$1.368B
YoY Change	13.12%	-7.78%
SHAREHOLDERS EQUITY
Retained Earnings	$931.2M	$858.5M
YoY Change	8.47%	4.59%
Common Stock	$441.3M	$437.6M
YoY Change	0.85%	0.72%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$78.62M	$87.93M
YoY Change	-10.59%	-11.38%
Treasury Stock Shares	2.530M shares	2.684M shares
Shareholders Equity	$1.286B	$1.207B
YoY Change
Total Liabilities & Shareholders Equity	$3.857B	$3.420B
YoY Change	12.8%	2.59%

Cashflow Statement

Concept	2017 Q1	2016 Q1
OPERATING ACTIVITIES
Net Income	$114.7M	$73.35M
YoY Change	56.37%	20.44%
Depreciation, Depletion And Amortization	$20.33M	$17.74M
YoY Change	14.56%	16.74%
Cash From Operating Activities	$217.9M	$154.2M
YoY Change	41.31%	-46.03%
INVESTING ACTIVITIES
Capital Expenditures	-$70.80M	-$60.00M
YoY Change	18.0%	4.17%
Acquisitions
YoY Change
Other Investing Activities	$1.500M	-$16.00M
YoY Change	-109.38%	53.85%
Cash From Investing Activities	-$69.40M	-$76.00M
YoY Change	-8.68%	11.76%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-102.6M	-77.90M
YoY Change	31.71%	-38.17%
NET CHANGE
Cash From Operating Activities	217.9M	154.2M
Cash From Investing Activities	-69.40M	-76.00M
Cash From Financing Activities	-102.6M	-77.90M
Net Change In Cash	45.90M	300.0K
YoY Change	15200.0%	-99.67%
FREE CASH FLOW
Cash From Operating Activities	$217.9M	$154.2M
Capital Expenditures	-$70.80M	-$60.00M
Free Cash Flow	$288.7M	$214.2M
YoY Change	34.78%	-37.61%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	njr	Effective Income Tax Rate Reconciliation Forecasted Percent EffectiveIncomeTaxRateReconciliationForecastedPercent	0.177
	njr	Effective Income Tax Rate Reconciliation Forecasted Percent EffectiveIncomeTaxRateReconciliationForecastedPercent	0.156
CY2017Q1	njr	Clean Energy Program Current CleanEnergyProgramCurrent	6239000	USD
	njr	Current Charges Recoverable Through Bgss CurrentChargesRecoverableThroughBgss	40000000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--09-30
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
	dei	Document Period End Date DocumentPeriodEndDate	2017-03-31
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000356309
CY2017Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	86438897	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
CY2016Q3	njr	Accumulated Depreciation Depletionand Amortization Other Property Plantand Equipment AccumulatedDepreciationDepletionandAmortizationOtherPropertyPlantandEquipment	79776000	USD
CY2017Q1	njr	Accumulated Depreciation Depletionand Amortization Other Property Plantand Equipment AccumulatedDepreciationDepletionandAmortizationOtherPropertyPlantandEquipment	95050000	USD
	njr	Allowancefor Doubtful Accounts Receivable Threshold Period AllowanceforDoubtfulAccountsReceivableThresholdPeriod	P60D
CY2016Q3	njr	Capital Leased Assets Fair Value Disclosure CapitalLeasedAssetsFairValueDisclosure	42200000	USD
CY2017Q1	njr	Capital Leased Assets Fair Value Disclosure CapitalLeasedAssetsFairValueDisclosure	45900000	USD
CY2016Q3	njr	Clean Energy Program Current CleanEnergyProgramCurrent	14232000	USD
CY2016Q1	njr	Effective Income Tax Rate Reconciliation Sharebased Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitAmount	1700000	USD
CY2017Q1	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 Effective Tax Rate Percent EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitEffectiveTaxRatePercent	0.166
	njr	Effective Income Tax Rate Reconciliation Sharebased Compensation Excess Tax Benefit Effective Tax Rate Percent EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitEffectiveTaxRatePercent	0.148
CY2016Q1	njr	Effectsof Economic Hedging Relatedto Natural Gas Inventory Tax EffectsofEconomicHedgingRelatedtoNaturalGasInventoryTax	-384000	USD
	njr	Effectsof Economic Hedging Relatedto Natural Gas Inventory Tax EffectsofEconomicHedgingRelatedtoNaturalGasInventoryTax	1001000	USD
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.48
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.51
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-513000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	349000	USD
CY2016Q3	njr	Energy Related Inventory Natural Gasin Storage Bcf EnergyRelatedInventoryNaturalGasinStorageBCF	83.3	Bcf
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
CY2017Q1	njr	Energy Related Inventory Natural Gasin Storage Bcf EnergyRelatedInventoryNaturalGasinStorageBCF	50.7	Bcf
CY2016Q1	njr	Income Tax Expense Benefiton Financial Earnings Loss IncomeTaxExpenseBenefitonFinancialEarningsLoss	-3204000	USD
	njr	Income Tax Expense Benefiton Financial Earnings Loss IncomeTaxExpenseBenefitonFinancialEarningsLoss	-2483000	USD
CY2017Q1	njr	Income Tax Expense Benefiton Financial Earnings Loss IncomeTaxExpenseBenefitonFinancialEarningsLoss	-2586000	USD
	njr	Income Tax Expense Benefiton Financial Earnings Loss IncomeTaxExpenseBenefitonFinancialEarningsLoss	-1230000	USD
	njr	Increase Decrease In Prepaid And Accrued Taxes IncreaseDecreaseInPrepaidAndAccruedTaxes	43154000	USD
	njr	Increase Decrease In Prepaid And Accrued Taxes IncreaseDecreaseInPrepaidAndAccruedTaxes	25829000	USD
CY2016Q1	njr	Increase Decreasein Economic Hedging Relatedto Natural Gas Inventory Before Taxes IncreaseDecreaseinEconomicHedgingRelatedtoNaturalGasInventoryBeforeTaxes	-1054000	USD
	njr	Increase Decreasein Economic Hedging Relatedto Natural Gas Inventory Before Taxes IncreaseDecreaseinEconomicHedgingRelatedtoNaturalGasInventoryBeforeTaxes	2759000	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
CY2016Q1	njr	Net Financial Earnings Loss NetFinancialEarningsLoss	77905000	USD
	njr	Net Financial Earnings Loss NetFinancialEarningsLoss	129172000	USD
CY2017Q1	njr	Net Financial Earnings Loss NetFinancialEarningsLoss	104106000	USD
	njr	Net Financial Earnings Loss NetFinancialEarningsLoss	144489000	USD
	njr	Numberof Asset Management Agreement NumberofAssetManagementAgreement	3	contract
	njr	Numberof Manufactured Gas Plant Sites NumberofManufacturedGasPlantSites	5	site
CY2016Q4	njr	Public Utilities Property Plantand Equipment Approved Composite Depreciation Ratefor Plantsin Service PublicUtilitiesPropertyPlantandEquipmentApprovedCompositeDepreciationRateforPlantsinService	0.024
CY2016Q4	njr	Public Utilities Requested Base Rate Increase Amount PublicUtilitiesRequestedBaseRateIncreaseAmount	45000000	USD
CY2016Q4	njr	Public Utility Program Term PublicUtilityProgramTerm	P5Y
CY2016Q3	njr	Receivable By Subsidiary Percentage ReceivableBySubsidiaryPercentage	1
CY2017Q1	njr	Receivable By Subsidiary Percentage ReceivableBySubsidiaryPercentage	1
	njr	Recoveryof Expenditures Approved Rolling Period RecoveryofExpendituresApprovedRollingPeriod	P7Y
CY2016Q1	njr	Sales Tax SalesTax	13500000	USD
	njr	Sales Tax SalesTax	20700000	USD
CY2017Q1	njr	Sales Tax SalesTax	16900000	USD
	njr	Sales Tax SalesTax	28100000	USD
	njr	Tax Credit Carryforward Expiration Terms TaxCreditCarryforwardExpirationTerms	P20Y
CY2016Q1	njr	Unrealized Gain Losson Derivativesand Commodity Contracts Tax UnrealizedGainLossonDerivativesandCommodityContractsTax	-1152000	USD
	njr	Unrealized Gain Losson Derivativesand Commodity Contracts Tax UnrealizedGainLossonDerivativesandCommodityContractsTax	-739000	USD
CY2017Q1	njr	Unrealized Gain Losson Derivativesand Commodity Contracts Tax UnrealizedGainLossonDerivativesandCommodityContractsTax	19679000	USD
	njr	Unrealized Gain Losson Derivativesand Commodity Contracts Tax UnrealizedGainLossonDerivativesandCommodityContractsTax	9922000	USD
CY2016Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	107184000	USD
CY2017Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	70981000	USD
CY2016Q3	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	142658000	USD
CY2017Q1	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	242698000	USD
CY2016Q3	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	172000000	USD
CY2017Q1	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	165849000	USD
CY2016Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	1080000	USD
CY2017Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	8258000	USD
CY2016Q3	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	4619000	USD
CY2017Q1	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	4458000	USD
CY2016Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-15155000	USD
CY2017Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-7597000	USD
CY2016Q3	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	23100000	USD
CY2017Q1	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	4500000	USD
CY2016Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	215580000	USD
CY2017Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	219074000	USD
CY2016Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
CY2017Q1	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
CY2016Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	4865000	USD
CY2017Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	4929000	USD
CY2016Q1	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
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
CY2017Q1	us-gaap	Area Of Real Estate Property AreaOfRealEstateProperty	5	acre
CY2017Q1	us-gaap	Area Of Real Estate Property AreaOfRealEstateProperty	56400	sqft
	us-gaap	Asset Retirement Obligation Cash Paid To Settle AssetRetirementObligationCashPaidToSettle	66000	USD
	us-gaap	Asset Retirement Obligation Cash Paid To Settle AssetRetirementObligationCashPaidToSettle	242000	USD
CY2016Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	28379000	USD
CY2017Q1	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	29924000	USD
CY2016Q3	us-gaap	Assets Assets	3718570000	USD
CY2017Q1	us-gaap	Assets Assets	3857359000	USD
CY2016Q3	us-gaap	Assets Current AssetsCurrent	607264000	USD
CY2017Q1	us-gaap	Assets Current AssetsCurrent	677957000	USD
CY2016Q3	us-gaap	Assets Held For Sale Not Part Of Disposal Group Current AssetsHeldForSaleNotPartOfDisposalGroupCurrent	7660000	USD
CY2017Q1	us-gaap	Assets Held For Sale Not Part Of Disposal Group Current AssetsHeldForSaleNotPartOfDisposalGroupCurrent	0	USD
CY2016Q3	us-gaap	Assets Noncurrent AssetsNoncurrent	703654000	USD
CY2017Q1	us-gaap	Assets Noncurrent AssetsNoncurrent	683098000	USD
CY2016	us-gaap	Available For Sale Securities Change In Net Unrealized Holding Gain Loss AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLoss	7200000	USD
	us-gaap	Available For Sale Securities Change In Net Unrealized Holding Gain Loss AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLoss	18500000	USD
CY2016	us-gaap	Available For Sale Securities Change In Net Unrealized Holding Gain Loss Net Of Tax AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax	4200000	USD
	us-gaap	Available For Sale Securities Change In Net Unrealized Holding Gain Loss Net Of Tax AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax	11100000	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
CY2016Q3	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	55789000	USD
CY2016Q3	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	55800000	USD
CY2017Q1	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	65884000	USD
CY2017Q1	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	65900000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	21663000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	23284000	USD
CY2016Q3	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	2221629000	USD
CY2017Q1	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	2310248000	USD
CY2015Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4928000	USD
CY2016Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1880000	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
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-3048000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	55189000	USD
CY2016Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2016Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.24
CY2017Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.255
CY2016Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	2.50
CY2017Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	2.50
CY2016Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2017Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2016Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	86086355	shares
CY2017Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	86363986	shares
CY2016Q3	us-gaap	Common Stock Value CommonStockValue	221654000	USD
CY2017Q1	us-gaap	Common Stock Value CommonStockValue	222235000	USD
CY2016Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	78148000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	132354000	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	226787000	USD
CY2016Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	93791000	USD
CY2017Q1	us-gaap	Construction In Progress Gross ConstructionInProgressGross	31464000	USD
CY2016Q1	us-gaap	Cost Of Goods And Services Energy Commodities And Services CostOfGoodsAndServicesEnergyCommoditiesAndServices	287883000	USD
	us-gaap	Cost Of Goods And Services Energy Commodities And Services CostOfGoodsAndServicesEnergyCommoditiesAndServices	541971000	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
CY2016Q1	us-gaap	Cost Of Natural Gas Purchases CostOfNaturalGasPurchases	82374000	USD
	us-gaap	Cost Of Natural Gas Purchases CostOfNaturalGasPurchases	129039000	USD
CY2017Q1	us-gaap	Cost Of Natural Gas Purchases CostOfNaturalGasPurchases	112445000	USD
	us-gaap	Cost Of Natural Gas Purchases CostOfNaturalGasPurchases	173765000	USD
CY2016Q3	us-gaap	Customer Advances And Deposits Current CustomerAdvancesAndDepositsCurrent	32834000	USD
CY2017Q1	us-gaap	Customer Advances And Deposits Current CustomerAdvancesAndDepositsCurrent	20069000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	17980000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	32202000	USD
CY2016Q3	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	28519000	USD
CY2017Q1	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	28121000	USD
CY2016Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	27500000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	27500000	USD
CY2016Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	18200000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	20200000	USD
CY2016Q3	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	473847000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	507111000	USD
CY2015Q4	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	30000000	USD
	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	0	USD
CY2016Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	17744000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	34226000	USD
CY2017Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	20328000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	39588000	USD
CY2016Q3	us-gaap	Derivative Assets DerivativeAssets	35191000	USD
CY2017Q1	us-gaap	Derivative Assets DerivativeAssets	38450000	USD
CY2016Q3	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	29964000	USD
CY2017Q1	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	32103000	USD
CY2016Q3	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	5227000	USD
CY2017Q1	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	6347000	USD
CY2015Q2	us-gaap	Derivative Fixed Interest Rate DerivativeFixedInterestRate	0.0326
CY2016Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	86332000	USD
CY2017Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	38664000	USD
CY2016Q3	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	61080000	USD
CY2017Q1	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	32559000	USD
CY2016Q3	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	25252000	USD
CY2017Q1	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	6105000	USD
CY2016Q3	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	23100000	USD
CY2017Q1	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	4500000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	44003000	USD
CY2016Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	21975000	USD
CY2017Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	22023000	USD
CY2016Q3	us-gaap	Due To Related Parties Current And Noncurrent DueToRelatedPartiesCurrentAndNoncurrent	1150000	USD
CY2017Q1	us-gaap	Due To Related Parties Current And Noncurrent DueToRelatedPartiesCurrentAndNoncurrent	1156000	USD
CY2016Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.85
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.44
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.33
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.74
CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.84
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.42
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.32
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.72
CY2016Q3	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	206251000	USD
CY2017Q1	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	143514000	USD
CY2016Q3	us-gaap	Equity Method Investments EquityMethodInvestments	141148000	USD
CY2017Q1	us-gaap	Equity Method Investments EquityMethodInvestments	152891000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	-1660000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	-1231000	USD
CY2016Q1	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	15842000	USD
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	25479000	USD
CY2017Q1	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	19485000	USD
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	33586000	USD
CY2016Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	7800000	USD
CY2017Q1	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	8200000	USD
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	USD
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	7287000	USD
CY2017Q1	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	1900000	USD
CY2016Q3	us-gaap	Gas Purchase Payable Current GasPurchasePayableCurrent	139452000	USD
CY2017Q1	us-gaap	Gas Purchase Payable Current GasPurchasePayableCurrent	160605000	USD
CY2016Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	88766000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	143364000	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	Increase Decrease In Customer Deposits IncreaseDecreaseInCustomerDeposits	226000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	168191000	USD
CY2016Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	2402000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	4808000	USD
CY2017Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	5079000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	7390000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-2261000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	463000	USD
CY2016Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	17815000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	24537000	USD
CY2017Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23932000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	25950000	USD
CY2016	us-gaap	Income Tax Reconciliation Tax Credits Investment IncomeTaxReconciliationTaxCreditsInvestment	27100000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	688000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-6431000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-25026000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-10027000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	16750000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	137408000	USD
	us-gaap	Increase Decrease In Allowance For Equity Funds Used During Construction IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction	2357000	USD
	us-gaap	Increase Decrease In Allowance For Equity Funds Used During Construction IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction	1586000	USD
	us-gaap	Increase Decrease In Brokerage Receivables IncreaseDecreaseInBrokerageReceivables	12478000	USD
	us-gaap	Increase Decrease In Brokerage Receivables IncreaseDecreaseInBrokerageReceivables	-28432000	USD
	us-gaap	Increase Decrease In Customer Deposits IncreaseDecreaseInCustomerDeposits	-12765000	USD
	us-gaap	Increase Decrease In Due To Related Parties Current IncreaseDecreaseInDueToRelatedPartiesCurrent	-409000	USD
	us-gaap	Increase Decrease In Due To Related Parties Current IncreaseDecreaseInDueToRelatedPartiesCurrent	3000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-43479000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-62321000	USD
	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	13788000	USD
	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	31231000	USD
	us-gaap	Increase Decrease In Other Accounts Payable IncreaseDecreaseInOtherAccountsPayable	-31324000	USD
	us-gaap	Increase Decrease In Other Accounts Payable IncreaseDecreaseInOtherAccountsPayable	21156000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	15794000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-24580000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	2163000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-2997000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-5736000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-844000	USD
	us-gaap	Increase Decrease In Recoverable Refundable Gas Costs IncreaseDecreaseInRecoverableRefundableGasCosts	20396000	USD
	us-gaap	Increase Decrease In Recoverable Refundable Gas Costs IncreaseDecreaseInRecoverableRefundableGasCosts	9616000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-1007000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-1337000	USD
CY2016Q1	us-gaap	Interest Expense InterestExpense	7369000	USD
	us-gaap	Interest Expense InterestExpense	14146000	USD
CY2017Q1	us-gaap	Interest Expense InterestExpense	11436000	USD
	us-gaap	Interest Expense InterestExpense	22051000	USD
	us-gaap	Interest Paid Net InterestPaidNet	15647000	USD
	us-gaap	Interest Paid Net InterestPaidNet	21578000	USD
CY2016Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	53000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	123000	USD
CY2016Q3	us-gaap	Notes And Loans Receivable Gross Noncurrent NotesAndLoansReceivableGrossNoncurrent	39500000	USD
CY2017Q1	us-gaap	Notes And Loans Receivable Gross Noncurrent NotesAndLoansReceivableGrossNoncurrent	40700000	USD
CY2016Q1	us-gaap	Operating Expenses OperatingExpenses	480260000	USD
CY2017Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	108000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	183000	USD
CY2016Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3718570000	USD
CY2017Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3857359000	USD
CY2016Q3	us-gaap	Liabilities Current LiabilitiesCurrent	571608000	USD
CY2017Q1	us-gaap	Liabilities Current LiabilitiesCurrent	626260000	USD
CY2016Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	925333000	USD
CY2017Q1	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	920851000	USD
CY2016Q3	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	1055038000	USD
CY2017Q1	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	1023968000	USD
CY2016Q3	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	61452000	USD
CY2017Q1	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	60723000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	50366000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	39251000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-171419000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-155866000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	118005000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	171804000	USD
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	73353000	USD
	us-gaap	Net Income Loss NetIncomeLoss	123635000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	114702000	USD
	us-gaap	Net Income Loss NetIncomeLoss	149631000	USD
	us-gaap	Operating Expenses OperatingExpenses	865067000	USD
CY2017Q1	us-gaap	Operating Expenses OperatingExpenses	593893000	USD
	us-gaap	Operating Expenses OperatingExpenses	1093446000	USD
CY2016Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	93933000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	153384000	USD
CY2017Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	139653000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	181128000	USD
CY2016Q3	us-gaap	Other Assets Current OtherAssetsCurrent	35419000	USD
CY2017Q1	us-gaap	Other Assets Current OtherAssetsCurrent	35509000	USD
CY2016Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	60196000	USD
CY2017Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	61052000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	4519000	USD
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	8179000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	3054000	USD
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	10096000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	4795000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	8719000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1726000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	7558000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-257000	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
CY2016Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	175000	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
CY2016Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	3154000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	5768000	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
CY2016Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	38000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	5000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	0	USD
CY2016Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	21000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	2000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax		USD
CY2016Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	4500000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	8201000	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
CY2016Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	53125000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	99358000	USD
CY2017Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	52342000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	104570000	USD
CY2016Q3	us-gaap	Other Inventory OtherInventory	10778000	USD
CY2017Q1	us-gaap	Other Inventory OtherInventory	11194000	USD
CY2016Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	9702000	USD
CY2017Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	9029000	USD
CY2016Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2202000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	4126000	USD
CY2017Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	5338000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	9114000	USD
	us-gaap	Payments For Environmental Liabilities PaymentsForEnvironmentalLiabilities	2656000	USD
	us-gaap	Payments For Environmental Liabilities PaymentsForEnvironmentalLiabilities	3704000	USD
	us-gaap	Payments For Removal Costs PaymentsForRemovalCosts	20080000	USD
	us-gaap	Payments For Removal Costs PaymentsForRemovalCosts	14838000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1008000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	6355000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	41115000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	43898000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	3181000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	4354000	USD
CY2016Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	3102000	USD
	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	5948000	USD
CY2017Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	5902000	USD
	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	10538000	USD
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	5948000	USD
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	10538000	USD
	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	70882000	USD
	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	89905000	USD
	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	1069000	USD
	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	516000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	76326000	USD
CY2017Q1	us-gaap	Prepaid Taxes PrepaidTaxes	15528000	USD
	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	1131000	USD
CY2016Q3	us-gaap	Prepaid Taxes PrepaidTaxes	34179000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	58761000	USD
	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	32167000	USD
	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	1884000	USD
CY2016Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	141604000	USD
CY2017Q1	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	141797000	USD
	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	1273000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	8220000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	9731000	USD
	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	8200000	USD
	us-gaap	Proceeds From Issuance Of Common Stock Dividend Reinvestment Plan ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan	9700000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	86150000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	116200000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	0	USD
CY2017Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	3400000	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 Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	748000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	9443000	USD
CY2017Q1	us-gaap	Proceeds From Sale Of Real Estate ProceedsFromSaleOfRealEstate	9400000	USD
CY2016Q1	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	73514000	USD
	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	168357000	USD
CY2017Q1	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	78209000	USD
	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	164020000	USD
CY2016Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2955130000	USD
CY2017Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	3066429000	USD
CY2016Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2407652000	USD
CY2017Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2496304000	USD
CY2016Q3	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	631696000	USD
CY2017Q1	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	758864000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	873000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	519000	USD
CY2016Q4	us-gaap	Public Utilities Approved Equity Capital Structure Percentage PublicUtilitiesApprovedEquityCapitalStructurePercentage	0.525
CY2016Q4	us-gaap	Public Utilities Approved Return On Equity Percentage PublicUtilitiesApprovedReturnOnEquityPercentage	0.0975
CY2016Q3	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	467702000	USD
CY2017Q1	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	475075000	USD
CY2016Q3	us-gaap	Public Utilities Property Plant And Equipment Construction Work In Progress PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress	122268000	USD
CY2017Q1	us-gaap	Public Utilities Property Plant And Equipment Construction Work In Progress PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress	108373000	USD
CY2016Q3	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	2107375000	USD
CY2017Q1	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	2167728000	USD
CY2017Q1	us-gaap	Purchase Obligation Due After Fifth Year PurchaseObligationDueAfterFifthYear	763226000	USD
CY2017Q1	us-gaap	Purchase Obligation Due In Fifth Year PurchaseObligationDueInFifthYear	114335000	USD
CY2017Q1	us-gaap	Purchase Obligation Due In Fourth Year PurchaseObligationDueInFourthYear	148081000	USD
CY2017Q1	us-gaap	Purchase Obligation Due In Next Twelve Months PurchaseObligationDueInNextTwelveMonths	322623000	USD
CY2017Q1	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	23604000	USD
CY2016Q3	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	47644000	USD
CY2017Q1	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	733546000	USD
	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	1274574000	USD
CY2017Q1	us-gaap	Purchase Obligation Due In Second Year PurchaseObligationDueInSecondYear	320435000	USD
CY2017Q1	us-gaap	Purchase Obligation Due In Third Year PurchaseObligationDueInThirdYear	233395000	USD
CY2016Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-276000	USD
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-540000	USD
CY2017Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	1328000	USD
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	2538000	USD
CY2016Q1	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	574193000	USD
	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	1018451000	USD
CY2016Q1	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	242536000	USD
	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	394142000	USD
CY2017Q1	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	295546000	USD
	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	481102000	USD
CY2016Q3	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	54286000	USD
CY2017Q1	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	43344000	USD
CY2016Q3	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	441294000	USD
CY2017Q1	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	396924000	USD
CY2016Q3	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	9469000	USD
CY2017Q1	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	5747000	USD
CY2016Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	41411000	USD
CY2017Q1	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	28457000	USD
CY2016Q1	us-gaap	Related Parties Amount In Cost Of Sales RelatedPartiesAmountInCostOfSales	2077000	USD
	us-gaap	Related Parties Amount In Cost Of Sales RelatedPartiesAmountInCostOfSales	4151000	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
CY2016Q1	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	2077000	USD
	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	4151000	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
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	5807000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	41660000	USD
CY2016Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	825556000	USD
CY2017Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	931184000	USD
	us-gaap	Sale Leaseback Transaction Net Proceeds Financing Activities SaleLeasebackTransactionNetProceedsFinancingActivities	7107000	USD
	us-gaap	Sale Leaseback Transaction Net Proceeds Financing Activities SaleLeasebackTransactionNetProceedsFinancingActivities	9587000	USD
CY2016Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	121700000	USD
CY2017Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	237900000	USD
CY2015Q4	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	5000000	shares
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	260000	shares
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	279000	shares
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	9728000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	5369000	USD
CY2016Q3	us-gaap	Stockholders Equity StockholdersEquity	1166591000	USD
CY2017Q1	us-gaap	Stockholders Equity StockholdersEquity	1286280000	USD
CY2016Q3	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	74000000	USD
CY2017Q1	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	111000000	USD
CY2016Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	2575139	shares
CY2017Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	2529817	shares
CY2016Q3	us-gaap	Treasury Stock Value TreasuryStockValue	81044000	USD
CY2017Q1	us-gaap	Treasury Stock Value TreasuryStockValue	78616000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	8594000	USD
CY2016Q3	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	5744000	USD
CY2017Q1	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	42657000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-2035000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	26553000	USD
CY2016Q1	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	-3170000	USD
	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	-2035000	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
CY2016Q1	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	331657000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	624309000	USD
CY2017Q1	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	438000000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	793472000	USD
CY2016Q1	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	21215000	USD
	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	30843000	USD
CY2017Q1	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	19893000	USD
	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	32494000	USD
CY2016Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1024000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1024000	shares
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
CY2016Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	86858000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	86778000	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
CY2016Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	85834000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	85754000	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
	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">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;">528,000</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 comprises the Energy Services segment that 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;</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 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 interest in Steckman Ridge, located in Pennsylvania, </font><font style="font-family:inherit;font-size:10pt;text-align:justify;vertical-align:bottom;">and 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. The investments in Steckman Ridge, PennEast and DM comprise the Midstream segment; 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 Retail Holdings Corporation is included in Home Services and Other operations. NJR Energy Corporation, a subsidiary of CR&R, was dissolved on November 28, 2016, and all assets were moved to CR&R during the first quarter of fiscal 2017.</font></div></div>

Files In Submission

Name	View Source	Status
0000356309-17-000072-index-headers.html	Edgar Link	pending
0000356309-17-000072-index.html	Edgar Link	pending
0000356309-17-000072.txt	Edgar Link	pending
0000356309-17-000072-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
njr-20170331.xml	Edgar Link	completed
njr-20170331.xsd	Edgar Link	pending
njr-20170331_cal.xml	Edgar Link	unprocessable
njr-20170331_def.xml	Edgar Link	unprocessable
njr-20170331_lab.xml	Edgar Link	unprocessable
njr-20170331_pre.xml	Edgar Link	unprocessable
njr10qmar2017.htm	Edgar Link	pending
njr10qmar20_chart-24341.jpg	Edgar Link	pending
njr10qmar20_chart-24721.jpg	Edgar Link	pending
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njrex311mar2017.htm	Edgar Link	pending
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$NJR
NEW JERSEY RESOURCES CORP Stock $njr

2017 Q1 Form 10-Q Financial Statement

#000035630917000072 Filed on May 05, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NJR NEW JERSEY RESOURCES CORP Stock $njr

2017 Q1 Form 10-Q Financial Statement

#000035630917000072 Filed on May 05, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NJR
NEW JERSEY RESOURCES CORP Stock $njr