$TXNM
TXNM ENERGY INC Stock $txnm

$txnm Overview Financials Valuation SEC Filings Company Website

2019 Q1 Form 10-Q Financial Statement

#000110842619000033 Filed on May 07, 2019

Income Statement

Concept	2019 Q1	2018 Q1
Revenue	$349.6M	$317.9M
YoY Change	9.99%	-3.73%
Cost Of Revenue		$92.56M
YoY Change		-9.97%
Gross Profit		$225.3M
YoY Change		-0.9%
Gross Profit Margin		70.88%
Selling, General & Admin	$52.30M	$48.30M
YoY Change	8.28%	6.39%
% of Gross Profit		21.44%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$73.95M	$67.75M
YoY Change	9.15%	2.82%
% of Gross Profit		30.07%
Operating Expenses	$311.6M	$271.7M
YoY Change	14.69%	-0.15%
Operating Profit	$36.72M	$46.13M
YoY Change	-20.4%	-17.56%
Interest Expense	$31.63M	$33.06M
YoY Change	-4.3%	4.27%
% of Operating Profit	86.14%	71.65%
Other Income/Expense, Net	$3.252M	$1.376M
YoY Change	136.34%	-75.52%
Pretax Income	$22.89M	$19.58M
YoY Change	16.87%	-47.39%
Income Tax	$1.223M	$783.0K
% Of Pretax Income	5.34%	4.0%
Net Earnings	$18.70M	$14.99M
YoY Change	24.75%	-34.43%
Net Earnings / Revenue	5.35%	4.72%
Basic Earnings Per Share	$0.23	$0.19
Diluted Earnings Per Share	$0.23	$0.19
COMMON SHARES
Basic Shares Outstanding	79.89M shares	79.86M shares
Diluted Shares Outstanding	79.97M shares	80.01M shares

Balance Sheet

Concept	2019 Q1	2018 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$180.1M	$3.800M
YoY Change	4639.47%	65.22%
Cash & Equivalents	$180.1M	$3.783M
Short-Term Investments
Other Short-Term Assets	$53.86M	$46.39M
YoY Change	16.11%	-29.81%
Inventory	$68.01M	$69.48M
Prepaid Expenses
Receivables	$94.62M	$84.16M
Other Receivables	$21.50M	$29.50M
Total Short-Term Assets	$457.1M	$277.3M
YoY Change	64.83%	-15.14%
LONG-TERM ASSETS
Property, Plant & Equipment	$5.447B	$5.035B
YoY Change	8.17%	1.53%
Goodwill	$278.3M	$278.3M
YoY Change	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments	$33.53M	$21.54M
YoY Change	55.65%	-92.48%
Other Assets	$683.4M	$693.8M
YoY Change	-1.5%	21.42%
Total Long-Term Assets	$6.794B	$6.399B
YoY Change	6.17%	4.03%
TOTAL ASSETS
Total Short-Term Assets	$457.1M	$277.3M
Total Long-Term Assets	$6.794B	$6.399B
Total Assets	$7.251B	$6.676B
YoY Change	8.6%	3.07%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$77.89M	$78.43M
YoY Change	-0.68%	16.29%
Accrued Expenses	$97.50M	$75.70M
YoY Change	28.8%	1.88%
Deferred Revenue	$10.75M
YoY Change
Short-Term Debt	$223.8M	$238.7M
YoY Change	-6.24%	-21.25%
Long-Term Debt Due	$172.3M	$309.6M
YoY Change	-44.34%	-25.38%
Total Short-Term Liabilities	$664.1M	$782.8M
YoY Change	-15.15%	-18.64%
LONG-TERM LIABILITIES
Long-Term Debt	$2.772B	$2.272B
YoY Change	22.01%	15.37%
Other Long-Term Liabilities	$1.442B	$1.307B
YoY Change	10.3%	57.2%
Total Long-Term Liabilities	$2.772B	$2.272B
YoY Change	22.01%	15.37%
TOTAL LIABILITIES
Total Short-Term Liabilities	$664.1M	$782.8M
Total Long-Term Liabilities	$2.772B	$2.272B
Total Liabilities	$5.492B	$4.916B
YoY Change	11.72%	4.34%
SHAREHOLDERS EQUITY
Retained Earnings	$639.6M	$638.6M
YoY Change	0.15%	3.22%
Common Stock	$1.148B	$1.151B
YoY Change	-0.19%	-0.51%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.685B	$1.684B
YoY Change
Total Liabilities & Shareholders Equity	$7.251B	$6.676B
YoY Change	8.6%	3.07%

Cashflow Statement

Concept	2019 Q1	2018 Q1
OPERATING ACTIVITIES
Net Income	$18.70M	$14.99M
YoY Change	24.75%	-34.43%
Depreciation, Depletion And Amortization	$73.95M	$67.75M
YoY Change	9.15%	2.82%
Cash From Operating Activities	$104.7M	$78.93M
YoY Change	32.64%	-40.03%
INVESTING ACTIVITIES
Capital Expenditures	-$142.0M	-$117.7M
YoY Change	20.65%	2.53%
Acquisitions
YoY Change
Other Investing Activities	$13.00K	-$128.0K
YoY Change	-110.16%	0.0%
Cash From Investing Activities	-$151.9M	-$119.2M
YoY Change	27.45%	11.79%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$8.936M	$10.85M
YoY Change	-17.6%	-1.7%
Debt Paid & Issued, Net	$200.0M	$155.0M
YoY Change	29.01%	1541.53%
Cash From Financing Activities	$225.2M	$40.07M
YoY Change	462.02%	-247.15%
NET CHANGE
Cash From Operating Activities	$104.7M	$78.93M
Cash From Investing Activities	-$151.9M	-$119.2M
Cash From Financing Activities	$225.2M	$40.07M
Net Change In Cash	$178.0M	-$191.0K
YoY Change	-93275.92%	-91.47%
FREE CASH FLOW
Cash From Operating Activities	$104.7M	$78.93M
Capital Expenditures	-$142.0M	-$117.7M
Free Cash Flow	$246.7M	$196.6M
YoY Change	25.46%	-20.2%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2018Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Outstanding CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding	115293	shares
CY2019Q1	dei	Amendment Flag AmendmentFlag	false
CY2019Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2019Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2019Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
CY2019Q1	dei	Document Period End Date DocumentPeriodEndDate	2019-03-31
CY2019Q1	dei	Document Type DocumentType	10-Q
CY2019Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001108426
CY2019Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	79653624	shares
CY2019Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2019Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2019Q1	dei	Entity Registrant Name EntityRegistrantName	PNM RESOURCES INC
CY2019Q1	dei	Entity Small Business EntitySmallBusiness	false
CY2018Q4	pnm	Accrued Interest And Taxes Payable AccruedInterestAndTaxesPayable	65156000	USD
CY2019Q1	pnm	Accrued Interest And Taxes Payable AccruedInterestAndTaxesPayable	71264000	USD
CY2018Q4	pnm	Accumulated Amortization Nuclear Fuel AccumulatedAmortizationNuclearFuel	42511000	USD
CY2019Q1	pnm	Accumulated Amortization Nuclear Fuel AccumulatedAmortizationNuclearFuel	48675000	USD
CY2019Q1	pnm	Collaborative Arrangement Owner Obligations Default Amount CollaborativeArrangementOwnerObligationsDefaultAmount	0	USD
CY2019Q1	pnm	Contract With Customer Liability Increase From Cash Receipts ContractWithCustomerLiabilityIncreaseFromCashReceipts	5370000	USD
CY2018Q4	pnm	Contract With Customer Liability Net ContractWithCustomerLiabilityNet	0	USD
CY2019Q1	pnm	Contract With Customer Liability Net ContractWithCustomerLiabilityNet	0	USD
CY2018Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements	11529000	USD
CY2019Q1	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements	11529000	USD
CY2018Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Par Or Stated Value Per Share CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare	100
CY2019Q1	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Par Or Stated Value Per Share CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare	100
CY2018Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Authorized CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized	10000000	shares
CY2019Q1	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Authorized CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized	10000000	shares
CY2018Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Issued CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued	115293	shares
CY2019Q1	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Issued CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued	115293	shares
CY2019Q1	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Outstanding CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding	115293	shares
CY2019Q1	pnm	Expected Number Of Additional Monitoring Wells ExpectedNumberOfAdditionalMonitoringWells	38
CY2019Q1	pnm	Finance Lease Capitalized Costs FinanceLeaseCapitalizedCosts	100000	USD
CY2019Q1	pnm	Finance Lease Cost FinanceLeaseCost	157000	USD
CY2019Q1	pnm	Finance Lease Liability Current Other FinanceLeaseLiabilityCurrentOther	450000	USD
CY2019Q1	pnm	Finance Lease Liability Deferred Credits Other FinanceLeaseLiabilityDeferredCreditsOther	2089000	USD
CY2019Q1	pnm	Finance Lease Right Of Use Asset Accumulated Depreciation FinanceLeaseRightOfUseAssetAccumulatedDepreciation	78000	USD
CY2019Q1	pnm	Finance Lease Right Of Use Asset Gross FinanceLeaseRightOfUseAssetGross	2904000	USD
CY2018Q1	pnm	Gross Margin GrossMargin	225322000	USD
CY2019Q1	pnm	Gross Margin GrossMargin	228019000	USD
CY2018Q1	pnm	Income Tax Impact Of Amounts Reclassified From Accumulated Other Comprehensive Income IncomeTaxImpactOfAmountsReclassifiedFromAccumulatedOtherComprehensiveIncome	201000	USD
CY2019Q1	pnm	Income Tax Impact Of Amounts Reclassified From Accumulated Other Comprehensive Income IncomeTaxImpactOfAmountsReclassifiedFromAccumulatedOtherComprehensiveIncome	-366000	USD
CY2018Q1	pnm	Increase Decrease In Accounts Receivable And Unbilled Revenues IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues	-18215000	USD
CY2019Q1	pnm	Increase Decrease In Accounts Receivable And Unbilled Revenues IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues	-15842000	USD
CY2018Q1	pnm	Increase Decrease In Accrued Interest And Taxes IncreaseDecreaseInAccruedInterestAndTaxes	13370000	USD
CY2019Q1	pnm	Increase Decrease In Accrued Interest And Taxes IncreaseDecreaseInAccruedInterestAndTaxes	6443000	USD
CY2018Q1	pnm	Increase Decreaseincapitalexpendituresincurredbutnotyetpaid IncreaseDecreaseincapitalexpendituresincurredbutnotyetpaid	16003000	USD
CY2019Q1	pnm	Increase Decreaseincapitalexpendituresincurredbutnotyetpaid IncreaseDecreaseincapitalexpendituresincurredbutnotyetpaid	26636000	USD
CY2018Q1	pnm	Interest Paid Net Of Capitalized Interest And Net Of Debt Allowance For Funds Used During Construction InterestPaidNetOfCapitalizedInterestAndNetOfDebtAllowanceForFundsUsedDuringConstruction	15305000	USD
CY2019Q1	pnm	Interest Paid Net Of Capitalized Interest And Net Of Debt Allowance For Funds Used During Construction InterestPaidNetOfCapitalizedInterestAndNetOfDebtAllowanceForFundsUsedDuringConstruction	20518000	USD
CY2019Q1	pnm	Lessee Operating Lease Unguaranteed Residual Value LesseeOperatingLeaseUnguaranteedResidualValue	22100000	USD
CY2019Q1	pnm	Number Of Options For Meeting Bta Standards NumberOfOptionsForMeetingBTAStandards	7	option
CY2019Q1	pnm	Number Of Regulated Utilities NumberOfRegulatedUtilities	2	utility
CY2019Q1	pnm	Operating Lease Capitalized Costs OperatingLeaseCapitalizedCosts	1100000	USD
CY2018Q4	pnm	Operating Lease Unguaranteed Residual Value OperatingLeaseUnguaranteedResidualValue	18500000	USD
CY2018Q4	pnm	Other Deferred Costs Net Including Deferred Finance Costs OtherDeferredCostsNetIncludingDeferredFinanceCosts	92664000	USD
CY2019Q1	pnm	Other Deferred Costs Net Including Deferred Finance Costs OtherDeferredCostsNetIncludingDeferredFinanceCosts	95106000	USD
CY2018Q1	pnm	Other Income Deductions Excluding Interest OtherIncomeDeductionsExcludingInterest	2381000	USD
CY2019Q1	pnm	Other Income Deductions Excluding Interest OtherIncomeDeductionsExcludingInterest	14177000	USD
CY2018Q4	pnm	Other Investments Fair Value Disclosure OtherInvestmentsFairValueDisclosure	297000	USD
CY2019Q1	pnm	Other Investments Fair Value Disclosure OtherInvestmentsFairValueDisclosure	299000	USD
CY2018Q1	pnm	Other Operating Expenses OtherOperatingExpenses	120468000	USD
CY2019Q1	pnm	Other Operating Expenses OtherOperatingExpenses	125940000	USD
CY2018Q1	pnm	Preferred Stock Dividend Requirements Of Subsidiary PreferredStockDividendRequirementsOfSubsidiary	132000	USD
CY2019Q1	pnm	Preferred Stock Dividend Requirements Of Subsidiary PreferredStockDividendRequirementsOfSubsidiary	132000	USD
CY2018Q1	pnm	Public Utilities Percentof Nonfuel Revenue Requirement Change Implemented PublicUtilitiesPercentofNonfuelRevenueRequirementChangeImplemented	0.50
CY2018Q4	pnm	Public Utilities Property Plant And Equipment In Service Net PublicUtilitiesPropertyPlantAndEquipmentInServiceNet	4944404000	USD
CY2019Q1	pnm	Public Utilities Property Plant And Equipment In Service Net PublicUtilitiesPropertyPlantAndEquipmentInServiceNet	4968773000	USD
	pnm	Public Utilities Regulatory Disallowancecapitalimprovements PublicUtilitiesRegulatoryDisallowancecapitalimprovements	58000000	USD
CY2018Q2	pnm	Public Utilities Unrecovered Investment Revenue PublicUtilitiesUnrecoveredInvestmentRevenue	20200000	USD
CY2019Q1	pnm	Public Utilitiesexcessreturnonjurisdictionalequitythatwouldrequirerefund PublicUtilitiesexcessreturnonjurisdictionalequitythatwouldrequirerefund	0.005
CY2018Q1	pnm	Regulatory Disallowance RegulatoryDisallowance	0	USD
CY2019Q1	pnm	Regulatory Disallowance RegulatoryDisallowance	1345000	USD
CY2018Q1	pnm	Regulatory Disallowance And Restructuring Charges RegulatoryDisallowanceAndRestructuringCharges	0	USD
CY2019Q1	pnm	Regulatory Disallowance And Restructuring Charges RegulatoryDisallowanceAndRestructuringCharges	1345000	USD
CY2018Q1	pnm	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue	0	USD
CY2019Q1	pnm	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue	0	USD
CY2018Q4	pnm	Total Deferred Charges And Other Assets TotalDeferredChargesAndOtherAssets	969891000	USD
CY2019Q1	pnm	Total Deferred Charges And Other Assets TotalDeferredChargesAndOtherAssets	1112095000	USD
CY2018Q4	pnm	Total Other Property And Investments TotalOtherPropertyAndInvestments	358507000	USD
CY2019Q1	pnm	Total Other Property And Investments TotalOtherPropertyAndInvestments	391619000	USD
CY2018Q1	pnm	Transmission And Distribution Costs TransmissionAndDistributionCosts	16955000	USD
CY2019Q1	pnm	Transmission And Distribution Costs TransmissionAndDistributionCosts	16678000	USD
CY2018Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	112170000	USD
CY2019Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	77893000	USD
CY2018Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	92800000	USD
CY2019Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	94624000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-108684000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-103239000	USD
CY2018Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2894000	USD
CY2019Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3257000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1406000	USD
CY2019Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1151000	USD
CY2018Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	158674000	USD
CY2019Q1	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	161685000	USD
CY2018Q1	us-gaap	Assets Assets	6676393000	USD
CY2018Q4	us-gaap	Assets Assets	6865551000	USD
CY2019Q1	us-gaap	Assets Assets	7250758000	USD
CY2018Q4	us-gaap	Assets Current AssetsCurrent	302524000	USD
CY2019Q1	us-gaap	Assets Current AssetsCurrent	457073000	USD
CY2018Q4	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	328242000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	351563000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3974000	USD
CY2018Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3783000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2122000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	180088000	USD
CY2018Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-191000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	177966000	USD
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q4	us-gaap	Commodity Contract Asset Current CommodityContractAssetCurrent	0	USD
CY2019Q1	us-gaap	Commodity Contract Asset Current CommodityContractAssetCurrent	0	USD
CY2018Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.265
CY2019Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.29
CY2018Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2019Q1	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2018Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000	shares
CY2019Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000	shares
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	79653624	shares
CY2019Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	79653624	shares
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	79653624	shares
CY2019Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	79653624	shares
CY2018Q4	us-gaap	Common Stock Value CommonStockValue	1153113000	USD
CY2019Q1	us-gaap	Common Stock Value CommonStockValue	1148364000	USD
CY2018Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	16618000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	24145000	USD
CY2018Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	3677000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	2830000	USD
CY2018Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	20427000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	27107000	USD
CY2018Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	194427000	USD
CY2019Q1	us-gaap	Construction In Progress Gross ConstructionInProgressGross	225485000	USD
CY2018Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	349000	USD
CY2019Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	3999000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	10695000	USD
CY2019Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	10749000	USD
CY2019Q1	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-1720000	USD
CY2018Q1	us-gaap	Cost Of Goods And Services Sold Depreciation And Amortization CostOfGoodsAndServicesSoldDepreciationAndAmortization	58722000	USD
CY2019Q1	us-gaap	Cost Of Goods And Services Sold Depreciation And Amortization CostOfGoodsAndServicesSoldDepreciationAndAmortization	65356000	USD
CY2018Q1	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	288000	USD
CY2019Q1	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	14014000	USD
CY2019Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	0	USD
CY2018Q1	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	-2676000	USD
CY2019Q1	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	3025000	USD
CY2018Q4	us-gaap	Deferred Credits And Other Liabilities Noncurrent DeferredCreditsAndOtherLiabilitiesNoncurrent	167668000	USD
CY2019Q1	us-gaap	Deferred Credits And Other Liabilities Noncurrent DeferredCreditsAndOtherLiabilitiesNoncurrent	169372000	USD
CY2018Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	767000	USD
CY2019Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1122000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	600719000	USD
CY2019Q1	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	613989000	USD
CY2018Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	67748000	USD
CY2019Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	73946000	USD
CY2018Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	1000000	USD
CY2019Q1	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	900000	USD
CY2018Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	21108000	USD
CY2019Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	23099000	USD
CY2018Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	23231000	USD
CY2019Q1	us-gaap	Dividends Payable Current DividendsPayableCurrent	23231000	USD
CY2018Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	132000	USD
CY2019Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	132000	USD
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.19
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.23
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.19
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.23
CY2019Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.0942
CY2019Q1	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	700000	USD
CY2019Q1	us-gaap	Equity Method Investment Ownership Percentage EquityMethodInvestmentOwnershipPercentage	0.5
CY2018Q4	us-gaap	Equity Method Investments EquityMethodInvestments	26564000	USD
CY2019Q1	us-gaap	Equity Method Investments EquityMethodInvestments	33528000	USD
CY2018Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	2964000	USD
CY2019Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	10989000	USD
CY2018Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	2828000	USD
CY2019Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	1387000	USD
CY2018Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	136000	USD
CY2019Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	9602000	USD
CY2018	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	0	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	0	USD
CY2019Q1	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	32000	USD
CY2019Q1	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	32000	USD
CY2019Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	2539000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	3173000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	438000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	488000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	568000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	591000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	613000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	475000	USD
CY2019Q1	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	634000	USD
CY2019Q1	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	58000	USD
CY2019Q1	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	2826000	USD
CY2019Q1	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	125000	USD
CY2019Q1	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0443
CY2019Q1	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P5Y8M26D
CY2018Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	288000	USD
CY2019Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	14014000	USD
CY2018Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	288000	USD
CY2019Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	14014000	USD
CY2018Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	48283000	USD
CY2019Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	52336000	USD
CY2018Q1	us-gaap	Goodwill Goodwill	278297000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	278297000	USD
CY2019Q1	us-gaap	Goodwill Goodwill	278297000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	19582000	USD
CY2019Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	22885000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.19
CY2019Q1	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.23
CY2018Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.19
CY2019Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.23
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	783000	USD
CY2019Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1223000	USD
CY2018Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-8000	USD
CY2019Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-235000	USD
CY2018Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	7965000	USD
CY2019Q1	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	7630000	USD
CY2018Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-26953000	USD
CY2019Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-7642000	USD
CY2018Q1	us-gaap	Increase Decrease In Allowance For Equity Funds Used During Construction IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction	2487000	USD
CY2019Q1	us-gaap	Increase Decrease In Allowance For Equity Funds Used During Construction IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction	2049000	USD
CY2018Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	2976000	USD
CY2019Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-3826000	USD
CY2018Q1	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-2345000	USD
CY2019Q1	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	1778000	USD
CY2018Q1	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-9397000	USD
CY2019Q1	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	2060000	USD
CY2018Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	443000	USD
CY2019Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-13463000	USD
CY2018Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-3397000	USD
CY2019Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-13243000	USD
CY2018Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	154000	shares
CY2019Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	78000	shares
CY2018Q1	us-gaap	Interest Expense InterestExpense	33055000	USD
CY2019Q1	us-gaap	Interest Expense InterestExpense	31634000	USD
CY2018Q4	us-gaap	Inventory Net InventoryNet	71834000	USD
CY2019Q1	us-gaap	Inventory Net InventoryNet	68008000	USD
CY2018Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	4124000	USD
CY2019Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	3619000	USD
CY2019Q1	us-gaap	Lease Cost LeaseCost	7862000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	171317000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	43490000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	18879000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	28255000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	29158000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	30555000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	20980000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	20183000	USD
CY2019Q1	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	4700000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	5101428000	USD
CY2019Q1	us-gaap	Liabilities Liabilities	5491771000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	6865551000	USD
CY2019Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7250758000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	512453000	USD
CY2019Q1	us-gaap	Liabilities Current LiabilitiesCurrent	664133000	USD
CY2018Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	1918864000	USD
CY2019Q1	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	2055699000	USD
CY2019Q1	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	24500000.0	USD
CY2019Q1	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	25000000.0	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2019Q1	us-gaap	Long Term Debt Current LongTermDebtCurrent	172302000	USD
CY2018Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	2703810000	USD
CY2019Q1	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	3023159000	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2670111000	USD
CY2019Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2771939000	USD
CY2018Q4	us-gaap	Minority Interest MinorityInterest	64212000	USD
CY2019Q1	us-gaap	Minority Interest MinorityInterest	62779000	USD
CY2018Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	4472000	USD
CY2019Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	4263000	USD
CY2018Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	40067000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	225184000	USD
CY2018Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-119184000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-151902000	USD
CY2018Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	78926000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	104684000	USD
CY2018Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3677000	USD
CY2019Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2830000	USD
CY2018Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	14990000	USD
CY2019Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	18700000	USD
CY2018Q4	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	95798000	USD
CY2019Q1	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	95713000	USD
CY2019Q1	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	46132000	USD
CY2019Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	36723000	USD
CY2019Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	7611000	USD
CY2019Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	151134000	USD
CY2019Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	26197000	USD
CY2019Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	25189000	USD
CY2019Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	124937000	USD
CY2019Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	135174000	USD
CY2019Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	9891000	USD
CY2019Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	150426000	USD
CY2019Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	157440000	USD
CY2019Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0388
CY2019Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y11M12D
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	181720000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	18868000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	28175000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	29012000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	30404000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	43489000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Remainder Of Fiscal Year OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear	31772000	USD
CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	54808000	USD
CY2019Q1	us-gaap	Other Assets Current OtherAssetsCurrent	53863000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	480000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	470000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	2973000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	5853000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-914000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	-311000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-202000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	-68000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	1386000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1628000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	5445000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	1961000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	504000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	668000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	172000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	40000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	13000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-1411000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-1381000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	755000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	1487000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	472000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	832000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	5280000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	283000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1798000	USD
CY2018Q1	us-gaap	Other Expenses OtherExpenses	1376000	USD
CY2019Q1	us-gaap	Other Expenses OtherExpenses	3252000	USD
CY2018Q1	us-gaap	Other Income OtherIncome	3469000	USD
CY2019Q1	us-gaap	Other Income OtherIncome	3415000	USD
CY2018Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	55855000	USD
CY2019Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	39452000	USD
CY2018Q4	us-gaap	Other Long Term Investments OtherLongTermInvestments	297000	USD
CY2019Q1	us-gaap	Other Long Term Investments OtherLongTermInvestments	299000	USD
CY2018Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-729000	USD
CY2019Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-444000	USD
CY2018Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	6505000	USD
CY2019Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	17796000	USD
CY2018Q4	us-gaap	Other Receivables OtherReceivables	11369000	USD
CY2019Q1	us-gaap	Other Receivables OtherReceivables	13849000	USD
CY2019Q1	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest	0	USD
CY2018Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-128000	USD
CY2019Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	13000	USD
CY2018Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	10845000	USD
CY2019Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	8936000	USD
CY2018Q1	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	4472000	USD
CY2019Q1	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	4263000	USD
CY2018Q1	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	21240000	USD
CY2019Q1	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	23232000	USD
CY2018Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	5000000	USD
CY2019Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	7000000	USD
CY2018Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	628999000	USD
CY2019Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	77363000	USD
CY2018Q1	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	117691000	USD
CY2019Q1	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	141986000	USD
CY2018Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	100375000	USD
CY2019Q1	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	96374000	USD
CY2018Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	299652000	USD
CY2019Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	475000000	USD
CY2018Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-2104000	USD
CY2019Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-2215000	USD
CY2018Q1	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	5649000	USD
CY2019Q1	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	0	USD
CY2018Q1	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-66700000	USD
CY2019Q1	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-12100000	USD
CY2018Q1	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	626729000	USD
CY2019Q1	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	74460000	USD
CY2018Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	802000	USD
CY2019Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	930000	USD
CY2018Q1	us-gaap	Profit Loss ProfitLoss	18799000	USD
CY2019Q1	us-gaap	Profit Loss ProfitLoss	21662000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Other Net PropertyPlantAndEquipmentOtherNet	3404000	USD
CY2019Q1	us-gaap	Property Plant And Equipment Other Net PropertyPlantAndEquipmentOtherNet	6229000	USD
CY2018Q4	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	2604177000	USD
CY2019Q1	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	2641320000	USD
CY2018Q4	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	5234629000	USD
CY2019Q1	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	5289971000	USD
CY2018Q4	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	7548581000	USD
CY2019Q1	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	7610093000	USD
CY2018Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	791000	USD
CY2019Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-1445000	USD
CY2018Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	4534000	USD
CY2019Q1	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	0	USD
CY2018Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	598930000	USD
CY2019Q1	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	588266000	USD
CY2018Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	9446000	USD
CY2019Q1	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	19245000	USD
CY2018Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	891428000	USD
CY2019Q1	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	889342000	USD
CY2018Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	155026000	USD
CY2019Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	200000000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	643953000	USD
CY2019Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	639554000	USD
CY2018Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	303351000	USD
CY2019Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	315698000	USD
CY2018Q1	us-gaap	Revenues Revenues	317878000	USD
CY2019Q1	us-gaap	Revenues Revenues	349645000	USD
CY2019Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	2904000	USD
CY2019Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	157440000	USD
CY2018Q1	us-gaap	Share Based Compensation ShareBasedCompensation	2894000	USD
CY2019Q1	us-gaap	Share Based Compensation ShareBasedCompensation	3257000	USD
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P1Y
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	2711000	USD
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	2582000	USD
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	0	shares
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	0	shares
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	0	shares
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.00
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.00
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	81000	shares
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	3000	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	11.94
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	12.38
CY2019Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	11.92
CY2019Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	0.00
CY2019Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0.00
CY2019Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0.00
CY2018Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	235900000	USD
CY2019Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	223800000	USD
CY2019Q1	us-gaap	Short Term Lease Cost ShortTermLeaseCost	94000	USD
CY2019Q1	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	78000	shares
CY2018Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	802000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	930000	USD
CY2018Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	10845000	USD
CY2019Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	8936000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	1688382000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	1684679000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1761448000	USD
CY2018Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1749014000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1752594000	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1747458000	USD
CY2018Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1 StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	1761448000	USD
CY2018Q4	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	57092000	USD
CY2019Q1	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	39011000	USD
CY2018Q1	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	271746000	USD
CY2019Q1	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	312922000	USD
CY2018Q1	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	19880000	USD
CY2019Q1	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	20509000	USD
CY2019Q1	us-gaap	Variable Lease Cost VariableLeaseCost	0	USD
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	80013000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	79971000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	79654000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	79654000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	79859000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	79893000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	205000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	239000	shares

Files In Submission

Name	View Source	Status
0001108426-19-000033-index-headers.html	Edgar Link	pending
0001108426-19-000033-index.html	Edgar Link	pending
0001108426-19-000033.txt	Edgar Link	pending
0001108426-19-000033-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
pnm-20190331.xml	Edgar Link	completed
pnm-20190331.xsd	Edgar Link	pending
pnm-20190331_cal.xml	Edgar Link	unprocessable
pnm-20190331_def.xml	Edgar Link	unprocessable
pnm-20190331_lab.xml	Edgar Link	unprocessable
pnm-20190331_pre.xml	Edgar Link	unprocessable
pnm331201910-q.htm	Edgar Link	pending
pnm3312019ex101.htm	Edgar Link	pending
pnm3312019ex102.htm	Edgar Link	pending
pnm3312019ex103.htm	Edgar Link	pending
pnm3312019ex104.htm	Edgar Link	pending
pnm3312019ex105.htm	Edgar Link	pending
pnm3312019ex106.htm	Edgar Link	pending
pnm3312019ex107.htm	Edgar Link	pending
pnm3312019ex311.htm	Edgar Link	pending
pnm3312019ex312.htm	Edgar Link	pending
pnm3312019ex313.htm	Edgar Link	pending
pnm3312019ex314.htm	Edgar Link	pending
pnm3312019ex315.htm	Edgar Link	pending
pnm3312019ex316.htm	Edgar Link	pending
pnm3312019ex321.htm	Edgar Link	pending
pnm3312019ex322.htm	Edgar Link	pending
pnm3312019ex323.htm	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R9999.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$TXNM
TXNM ENERGY INC Stock $txnm

2019 Q1 Form 10-Q Financial Statement

#000110842619000033 Filed on May 07, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TXNM TXNM ENERGY INC Stock $txnm

2019 Q1 Form 10-Q Financial Statement

#000110842619000033 Filed on May 07, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TXNM
TXNM ENERGY INC Stock $txnm