$TXNM
TXNM ENERGY INC Stock $txnm

$txnm Overview Financials Valuation SEC Filings Company Website

2015 Q4 Form 10-Q Financial Statement

#000110842615000116 Filed on October 30, 2015

Income Statement

Concept	2015 Q4	2015 Q3	2014 Q3
Revenue	$335.9M	$417.4M	$414.0M
YoY Change	-3.16%	0.84%	3.56%
Cost Of Revenue		$124.3M	$132.5M
YoY Change		-6.22%	15.54%
Gross Profit		$293.2M	$281.5M
YoY Change		4.17%	-1.26%
Gross Profit Margin		70.23%	67.99%
Selling, General & Admin	$48.90M	$46.40M	$42.20M
YoY Change	22.86%	9.95%	-10.02%
% of Gross Profit		15.83%	14.99%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$57.30M	$56.70M	$54.30M
YoY Change	9.77%	4.42%	0.56%
% of Gross Profit		19.34%	19.29%
Operating Expenses	$289.3M	$295.8M	$297.3M
YoY Change	2.26%	-0.5%	6.1%
Operating Profit	-$119.1M	$121.5M	$116.8M
YoY Change	-289.56%	4.03%	-0.8%
Interest Expense	-$22.50M	$27.53M	$30.12M
YoY Change	-11.76%	-8.59%	-0.82%
% of Operating Profit		22.66%	25.78%
Other Income/Expense, Net	$7.900M	$3.222M	$2.084M
YoY Change	618.18%	54.61%	-65.09%
Pretax Income	-$133.8M	$100.6M	$90.54M
YoY Change	-447.53%	11.12%	1.61%
Income Tax	-$46.50M	$35.75M	$31.06M
% Of Pretax Income		35.54%	34.3%
Net Earnings	-$91.42M	$61.05M	$55.65M
YoY Change	-581.35%	9.69%	2.01%
Net Earnings / Revenue	-27.22%	14.62%	13.44%
Basic Earnings Per Share	-$1.15	$0.77	$0.70
Diluted Earnings Per Share	-$1.15	$0.76	$0.69
COMMON SHARES
Basic Shares Outstanding	79.65M shares	79.75M shares	79.77M shares
Diluted Shares Outstanding		80.12M shares	80.22M shares

Balance Sheet

Concept	2015 Q4	2015 Q3	2014 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$46.10M	$26.90M	$28.40M
YoY Change	62.9%	-5.28%	-14.97%
Cash & Equivalents	$54.22M	$26.94M	$28.42M
Short-Term Investments
Other Short-Term Assets	$82.10M	$76.16M	$55.28M
YoY Change	40.42%	37.78%	47.78%
Inventory	$67.39M	$67.26M	$63.64M
Prepaid Expenses
Receivables	$98.70M	$110.6M	$105.5M
Other Receivables	$34.40M	$27.80M	$45.80M
Total Short-Term Assets	$385.6M	$408.0M	$466.3M
YoY Change	-5.13%	-12.51%	16.43%
LONG-TERM ASSETS
Property, Plant & Equipment	$4.539B	$4.555B	$4.139B
YoY Change	6.21%	10.06%	7.45%
Goodwill	$278.3M	$278.3M	$278.3M
YoY Change	0.0%	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments	$259.6M	$243.3M	$247.3M
YoY Change	-0.69%	-1.62%	0.2%
Other Assets	$547.0M	$568.6M	$578.7M
YoY Change	-4.14%	-1.75%	-11.2%
Total Long-Term Assets	$5.624B	$5.605B	$5.243B
YoY Change	4.46%	6.9%	4.27%
TOTAL ASSETS
Total Short-Term Assets	$385.6M	$408.0M	$466.3M
Total Long-Term Assets	$5.624B	$5.605B	$5.243B
Total Assets	$6.009B	$6.013B	$5.709B
YoY Change	3.78%	5.31%	5.16%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$100.4M	$120.1M	$102.7M
YoY Change	-8.73%	16.95%	34.53%
Accrued Expenses	$58.30M	$81.90M	$82.10M
YoY Change	8.16%	-0.24%	-0.85%
Deferred Revenue
YoY Change
Short-Term Debt	$250.6M	$102.6M	$100.0M
YoY Change	137.31%	2.6%	-10.71%
Long-Term Debt Due	$125.0M	$125.0M	$333.1M
YoY Change	-62.45%	-62.47%	534.05%
Total Short-Term Liabilities	$641.1M	$518.6M	$700.3M
YoY Change	-8.94%	-25.95%	68.5%
LONG-TERM LIABILITIES
Long-Term Debt	$1.967B	$1.980B	$1.542B
YoY Change	20.71%	28.42%	-9.09%
Other Long-Term Liabilities	$786.1M	$757.0M	$772.7M
YoY Change	0.1%	-2.03%	-5.55%
Total Long-Term Liabilities	$1.967B	$1.980B	$1.542B
YoY Change	20.71%	28.42%	-9.09%
TOTAL LIABILITIES
Total Short-Term Liabilities	$641.1M	$518.6M	$700.3M
Total Long-Term Liabilities	$1.967B	$1.980B	$1.542B
Total Liabilities	$4.272B	$4.206B	$3.900B
YoY Change	7.23%	7.85%	6.14%
SHAREHOLDERS EQUITY
Retained Earnings	$559.8M	$668.7M	$606.4M
YoY Change	-8.15%	10.28%	8.2%
Common Stock	$1.166B	$1.166B	$1.173B
YoY Change	-0.63%	-0.6%	-0.41%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.655B	$1.763B	$1.723B
YoY Change
Total Liabilities & Shareholders Equity	$6.009B	$6.053B	$5.709B
YoY Change	3.78%	6.02%	5.16%

Cashflow Statement

Concept	2015 Q4	2015 Q3	2014 Q3
OPERATING ACTIVITIES
Net Income	-$91.42M	$61.05M	$55.65M
YoY Change	-581.35%	9.69%	2.01%
Depreciation, Depletion And Amortization	$57.30M	$56.70M	$54.30M
YoY Change	9.77%	4.42%	0.56%
Cash From Operating Activities	$51.30M	$225.9M	$202.4M
YoY Change	-42.16%	11.61%	33.95%
INVESTING ACTIVITIES
Capital Expenditures	-$147.0M	-$178.6M	-$132.5M
YoY Change	-12.13%	34.79%	64.8%
Acquisitions
YoY Change
Other Investing Activities	-$10.30M	$7.900M	-$28.10M
YoY Change	60.94%	-128.11%	-332.23%
Cash From Investing Activities	-$157.3M	-$170.7M	-$160.6M
YoY Change	-9.39%	6.29%	135.14%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	125.1M	-34.60M	-25.60M
YoY Change	47.35%	35.16%	-69.56%
NET CHANGE
Cash From Operating Activities	51.30M	225.9M	202.4M
Cash From Investing Activities	-157.3M	-170.7M	-160.6M
Cash From Financing Activities	125.1M	-34.60M	-25.60M
Net Change In Cash	19.10M	20.60M	16.20M
YoY Change	-128177930239999700.0%	27.16%	-1346.15%
FREE CASH FLOW
Cash From Operating Activities	$51.30M	$225.9M	$202.4M
Capital Expenditures	-$147.0M	-$178.6M	-$132.5M
Free Cash Flow	$198.3M	$404.5M	$334.9M
YoY Change	-22.54%	20.78%	44.67%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.34
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	0	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	0	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.00
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.00
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2015
	dei	Document Period End Date DocumentPeriodEndDate	2015-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001108426
CY2015Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	79653624	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	PNM RESOURCES INC
CY2014Q4	pnm	Accrued Interest And Taxes Payable AccruedInterestAndTaxesPayable	53863000	USD
CY2015Q3	pnm	Accrued Interest And Taxes Payable AccruedInterestAndTaxesPayable	81932000	USD
CY2014Q4	pnm	Accumulated Amortization Nuclear Fuel AccumulatedAmortizationNuclearFuel	44507000	USD
CY2015Q3	pnm	Accumulated Amortization Nuclear Fuel AccumulatedAmortizationNuclearFuel	51719000	USD
CY2014Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements	11529000	USD
CY2015Q3	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements	11529000	USD
CY2014Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Par Or Stated Value Per Share CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare	100
CY2015Q3	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Par Or Stated Value Per Share CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsParOrStatedValuePerShare	100
CY2014Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Authorized CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized	10000000	shares
CY2015Q3	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Authorized CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesAuthorized	10000000	shares
CY2014Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Issued CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued	115293	shares
CY2015Q3	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Issued CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesIssued	115293	shares
CY2014Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Outstanding CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding	115293	shares
CY2015Q3	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements Shares Outstanding CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirementsSharesOutstanding	115293	shares
CY2014Q1	pnm	Decreaseindeferredtaxassetduetochangeinstatecorporatetaxrate Decreaseindeferredtaxassetduetochangeinstatecorporatetaxrate	200000	USD
CY2014Q1	pnm	Decreaseinregulatoryliabilitiesduetochangeinstatecorporatetaxrate Decreaseinregulatoryliabilitiesduetochangeinstatecorporatetaxrate	4600000	USD
CY2015Q1	pnm	Decreaseinregulatoryliabilitiesduetochangeinstatecorporatetaxrate Decreaseinregulatoryliabilitiesduetochangeinstatecorporatetaxrate	2000000	USD
CY2014Q3	pnm	Gross Margin GrossMargin	281452000	USD
	pnm	Gross Margin GrossMargin	734476000	USD
CY2015Q3	pnm	Gross Margin GrossMargin	293178000	USD
	pnm	Gross Margin GrossMargin	749248000	USD
	pnm	Increase Decrease In Accounts Receivable And Unbilled Revenues IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues	22158000	USD
	pnm	Increase Decrease In Accounts Receivable And Unbilled Revenues IncreaseDecreaseInAccountsReceivableAndUnbilledRevenues	23783000	USD
	pnm	Increase Decrease In Accrued Interest And Taxes IncreaseDecreaseInAccruedInterestAndTaxes	32488000	USD
	pnm	Increase Decrease In Accrued Interest And Taxes IncreaseDecreaseInAccruedInterestAndTaxes	28233000	USD
	pnm	Interest Paid Net Of Capitalized Interest And Net Of Debt Allowance For Funds Used During Construction InterestPaidNetOfCapitalizedInterestAndNetOfDebtAllowanceForFundsUsedDuringConstruction	60075000	USD
	pnm	Interest Paid Net Of Capitalized Interest And Net Of Debt Allowance For Funds Used During Construction InterestPaidNetOfCapitalizedInterestAndNetOfDebtAllowanceForFundsUsedDuringConstruction	63046000	USD
CY2014Q4	pnm	Investment In Pvngs Lessor Notes InvestmentInPvngsLessorNotes	9538000	USD
CY2015Q3	pnm	Investment In Pvngs Lessor Notes InvestmentInPvngsLessorNotes	0	USD
CY2011Q4	pnm	Minimum Megawatt Capacityfrom Coaland Oil Fired Electric Generating Unitsunder Jurisdictionofthe Mercuryand Air Toxics Standards MinimumMegawattCapacityfromCoalandOilFiredElectricGeneratingUnitsunderJurisdictionoftheMercuryandAirToxicsStandards	25
CY2014Q4	pnm	Other Deferred Costs Net Including Deferred Finance Costs OtherDeferredCostsNetIncludingDeferredFinanceCosts	92347000	USD
CY2015Q3	pnm	Other Deferred Costs Net Including Deferred Finance Costs OtherDeferredCostsNetIncludingDeferredFinanceCosts	100512000	USD
CY2014Q3	pnm	Other Income Deductions Excluding Interest OtherIncomeDeductionsExcludingInterest	1773000	USD
	pnm	Other Income Deductions Excluding Interest OtherIncomeDeductionsExcludingInterest	8697000	USD
CY2015Q3	pnm	Other Income Deductions Excluding Interest OtherIncomeDeductionsExcludingInterest	5479000	USD
	pnm	Other Income Deductions Excluding Interest OtherIncomeDeductionsExcludingInterest	18369000	USD
CY2014Q3	pnm	Other Operating Expenses OtherOperatingExpenses	120358000	USD
	pnm	Other Operating Expenses OtherOperatingExpenses	369203000	USD
CY2015Q3	pnm	Other Operating Expenses OtherOperatingExpenses	124170000	USD
	pnm	Other Operating Expenses OtherOperatingExpenses	366748000	USD
	pnm	Percentage Of Pension Liability Adjustment Capitalized Into Other Accounts PercentageOfPensionLiabilityAdjustmentCapitalizedIntoOtherAccounts	0.017
	pnm	Percentage Of Pension Liability Adjustment Capitalized Into Other Accounts PercentageOfPensionLiabilityAdjustmentCapitalizedIntoOtherAccounts	0.025
	pnm	Percentageof Pension Liability Adjustment Capitalizedinto Construction Work In Process PercentageofPensionLiabilityAdjustmentCapitalizedintoConstructionWorkInProcess	0.236
	pnm	Percentageof Pension Liability Adjustment Capitalizedinto Construction Work In Process PercentageofPensionLiabilityAdjustmentCapitalizedintoConstructionWorkInProcess	0.224
CY2014Q3	pnm	Preferred Stock Dividend Requirements Of Subsidiary PreferredStockDividendRequirementsOfSubsidiary	132000	USD
	pnm	Preferred Stock Dividend Requirements Of Subsidiary PreferredStockDividendRequirementsOfSubsidiary	396000	USD
CY2015Q3	pnm	Preferred Stock Dividend Requirements Of Subsidiary PreferredStockDividendRequirementsOfSubsidiary	132000	USD
	pnm	Preferred Stock Dividend Requirements Of Subsidiary PreferredStockDividendRequirementsOfSubsidiary	396000	USD
CY2014Q4	pnm	Public Utilities Property Plant And Equipment In Service Net PublicUtilitiesPropertyPlantAndEquipmentInServiceNet	4001821000	USD
CY2015Q3	pnm	Public Utilities Property Plant And Equipment In Service Net PublicUtilitiesPropertyPlantAndEquipmentInServiceNet	4104300000	USD
CY2014Q3	pnm	Regulatory Disallowance RegulatoryDisallowance	0	USD
	pnm	Regulatory Disallowance RegulatoryDisallowance	0	USD
CY2015Q3	pnm	Regulatory Disallowance RegulatoryDisallowance	0	USD
	pnm	Regulatory Disallowance RegulatoryDisallowance	1744000	USD
	pnm	Return Of Principal On Pvngs Lessor Notes ReturnOfPrincipalOnPvngsLessorNotes	20758000	USD
	pnm	Return Of Principal On Pvngs Lessor Notes ReturnOfPrincipalOnPvngsLessorNotes	21694000	USD
CY2015Q3	pnm	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Shares Above Entities Stock Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingSharesAboveEntitiesStockPrice	244900	shares
	pnm	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue	0	USD
	pnm	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue	0	USD
CY2015Q1	pnm	State Net Operating Loss Carryforward Impairment StateNetOperatingLossCarryforwardImpairment	1000000	USD
CY2015Q3	pnm	State Net Operating Loss Carryforward Impairment StateNetOperatingLossCarryforwardImpairment	300000	USD
CY2014Q4	pnm	Total Deferred Charges And Other Assets TotalDeferredChargesAndOtherAssets	861651000	USD
CY2015Q3	pnm	Total Deferred Charges And Other Assets TotalDeferredChargesAndOtherAssets	846944000	USD
CY2014Q4	pnm	Total Other Property And Investments TotalOtherPropertyAndInvestments	264851000	USD
CY2015Q3	pnm	Total Other Property And Investments TotalOtherPropertyAndInvestments	246689000	USD
CY2014Q3	pnm	Transmission And Distribution Costs TransmissionAndDistributionCosts	16884000	USD
	pnm	Transmission And Distribution Costs TransmissionAndDistributionCosts	49857000	USD
CY2015Q3	pnm	Transmission And Distribution Costs TransmissionAndDistributionCosts	16768000	USD
	pnm	Transmission And Distribution Costs TransmissionAndDistributionCosts	50123000	USD
CY2014Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	110029000	USD
CY2015Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	120052000	USD
CY2014Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	87038000	USD
CY2015Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	110562000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-61755000	USD
CY2015Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-71300000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3748000	USD
	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	137000	USD
CY2014Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1466000	USD
CY2015Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1363000	USD
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	244900	shares
CY2014Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	104170000	USD
CY2015Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	111595000	USD
CY2014Q3	us-gaap	Assets Assets	5709209000	USD
CY2014Q4	us-gaap	Assets Assets	5829325000	USD
CY2015Q3	us-gaap	Assets Assets	6052852000	USD
CY2014Q4	us-gaap	Assets Current AssetsCurrent	432817000	USD
CY2015Q3	us-gaap	Assets Current AssetsCurrent	407985000	USD
CY2014Q4	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	250145000	USD
CY2015Q3	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	242795000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	6674000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	8748000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2533000	USD
CY2014Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	28424000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	28274000	USD
CY2015Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	26935000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	25891000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-1339000	USD
CY2014Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2015Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.185
CY2014Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.185
CY2015Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.200
CY2015Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.200
CY2014Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.185
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.555
CY2015Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.200
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.600
CY2014Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2015Q3	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2014Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000	shares
CY2015Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000	shares
CY2014Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	79653624	shares
CY2015Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	79653624	shares
CY2014Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	79653624	shares
CY2015Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	79653624	shares
CY2014Q4	us-gaap	Common Stock Value CommonStockValue	1173845000	USD
CY2015Q3	us-gaap	Common Stock Value CommonStockValue	1165895000	USD
CY2014Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	55009000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	98870000	USD
CY2015Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	53570000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	97513000	USD
CY2014Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	3701000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	10909000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	11140000	USD
CY2015Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	3678000	USD
CY2014Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	58842000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	110406000	USD
CY2015Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	57380000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	108818000	USD
CY2014Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	190389000	USD
CY2015Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	366980000	USD
CY2014Q3	us-gaap	Cost Of Goods Sold Electric CostOfGoodsSoldElectric	132499000	USD
	us-gaap	Cost Of Goods Sold Electric CostOfGoodsSoldElectric	354532000	USD
CY2015Q3	us-gaap	Cost Of Goods Sold Electric CostOfGoodsSoldElectric	124255000	USD
	us-gaap	Cost Of Goods Sold Electric CostOfGoodsSoldElectric	353939000	USD
CY2014Q3	us-gaap	Cost Of Services Depreciation And Amortization CostOfServicesDepreciationAndAmortization	44295000	USD
	us-gaap	Cost Of Services Depreciation And Amortization CostOfServicesDepreciationAndAmortization	128424000	USD
CY2015Q3	us-gaap	Cost Of Services Depreciation And Amortization CostOfServicesDepreciationAndAmortization	47503000	USD
	us-gaap	Cost Of Services Depreciation And Amortization CostOfServicesDepreciationAndAmortization	139013000	USD
CY2014Q4	us-gaap	Customer Deposits Current CustomerDepositsCurrent	12555000	USD
CY2015Q3	us-gaap	Customer Deposits Current CustomerDepositsCurrent	12502000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	55553000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	62511000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	26383000	USD
CY2015Q3	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	26383000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	891111000	USD
CY2015Q3	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	949642000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	157687000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	165563000	USD
CY2014Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	11232000	USD
CY2015Q3	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	6144000	USD
CY2014Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	0	USD
CY2015Q3	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	3369000	USD
CY2015Q3	us-gaap	Derivative Fixed Interest Rate DerivativeFixedInterestRate	0.02027
CY2014Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	1209000	USD
CY2015Q3	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	984000	USD
CY2014Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	477000	USD
CY2015Q3	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	0	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	47792000	USD
CY2014Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	16063000	USD
CY2015Q3	us-gaap	Dividends Payable Current DividendsPayableCurrent	16063000	USD
CY2014Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	132000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	396000	USD
CY2015Q3	us-gaap	Dividends Preferred Stock DividendsPreferredStock	132000	USD
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	396000	USD
CY2014Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.70
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.22
CY2015Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.77
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.34
CY2014Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.69
CY2014Q3	us-gaap	Electric Production Expense ElectricProductionExpense	43287000	USD
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.21
CY2015Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.76
	us-gaap	Electric Production Expense ElectricProductionExpense	136422000	USD
CY2015Q3	us-gaap	Electric Production Expense ElectricProductionExpense	42168000	USD
	us-gaap	Electric Production Expense ElectricProductionExpense	129627000	USD
CY2014Q3	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	413951000	USD
	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	1089008000	USD
CY2015Q3	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	417433000	USD
	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	1103187000	USD
CY2014Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	6500000	USD
CY2015Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	6800000	USD
CY2014Q3	us-gaap	Gain Loss On Investments GainLossOnInvestments	962000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	8234000	USD
CY2015Q3	us-gaap	Gain Loss On Investments GainLossOnInvestments	2536000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	12116000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	8234000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	12116000	USD
CY2014Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	42190000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	131283000	USD
CY2015Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	46375000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	130161000	USD
CY2014Q3	us-gaap	Goodwill Goodwill	278297000	USD
CY2014Q4	us-gaap	Goodwill Goodwill	278297000	USD
CY2015Q3	us-gaap	Goodwill Goodwill	278297000	USD
CY2014Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	90541000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	162166000	USD
CY2015Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	100607000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	179984000	USD
CY2014Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.70
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.22
CY2015Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.77
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.34
CY2014Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.69
	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.21
CY2015Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.76
	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.34
CY2014Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	31055000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	53368000	USD
CY2015Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	35752000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	61621000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-2529000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-1636000	USD
CY2014Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	6360000	USD
CY2015Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	5614000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	79000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	1275000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-5494000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	3629000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	19816000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-37756000	USD
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-21197000	USD
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-12731000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-30502000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-12350000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	3074000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-40662000	USD
CY2014Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	457000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	491000	shares
CY2015Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	362000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	377000	shares
CY2014Q3	us-gaap	Interest Expense InterestExpense	30115000	USD
	us-gaap	Interest Expense InterestExpense	89621000	USD
CY2015Q3	us-gaap	Interest Expense InterestExpense	27528000	USD
	us-gaap	Interest Expense InterestExpense	86714000	USD
CY2014Q4	us-gaap	Inventory Net InventoryNet	63628000	USD
CY2015Q3	us-gaap	Inventory Net InventoryNet	67256000	USD
CY2014Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	2084000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	6241000	USD
CY2015Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	1151000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	4842000	USD
CY2014Q4	us-gaap	Liabilities Liabilities	4022704000	USD
CY2015Q3	us-gaap	Liabilities Liabilities	4205658000	USD
CY2014Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	5829325000	USD
CY2015Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	6052852000	USD
CY2014Q4	us-gaap	Liabilities Current LiabilitiesCurrent	704282000	USD
CY2015Q3	us-gaap	Liabilities Current LiabilitiesCurrent	518587000	USD
CY2014Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	1676398000	USD
CY2015Q3	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	1706690000	USD
CY2014Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	333066000	USD
CY2015Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	125000000	USD
CY2014Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1642024000	USD
CY2015Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1980381000	USD
CY2014Q4	us-gaap	Minority Interest MinorityInterest	73546000	USD
CY2015Q3	us-gaap	Minority Interest MinorityInterest	72348000	USD
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	12107000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	11343000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	50281000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-311693000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-387192000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	326241000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	335572000	USD
CY2014Q3	us-gaap	Net Income Loss NetIncomeLoss	55653000	USD
	us-gaap	Net Income Loss NetIncomeLoss	97262000	USD
CY2015Q3	us-gaap	Net Income Loss NetIncomeLoss	61045000	USD
	us-gaap	Net Income Loss NetIncomeLoss	107058000	USD
CY2014Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3701000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	11140000	USD
CY2015Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3678000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	10909000	USD
CY2014Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	55653000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	97262000	USD
CY2015Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	61045000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	107058000	USD
CY2014Q4	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	77796000	USD
CY2015Q3	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	79954000	USD
CY2014Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	116799000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	236849000	USD
CY2015Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	121505000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	243487000	USD
CY2014Q4	us-gaap	Other Assets Current OtherAssetsCurrent	58471000	USD
CY2015Q3	us-gaap	Other Assets Current OtherAssetsCurrent	76161000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	508000	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	1524000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	583000	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	1749000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-100000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-428000	USD
	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-428000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-644000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1608000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-7475000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-9545000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	1628000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	6997000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	6090000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	13714000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	1059000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	4547000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	3925000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	8838000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	6000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-109000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	0	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	3000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-58000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	0	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	0	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-780000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-2340000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-905000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-2715000	USD
CY2014Q3	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	-53000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-276000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-276000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	210000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	6256000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-1862000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	1882000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	137000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	3946000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-1200000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1213000	USD
CY2014Q4	us-gaap	Other Deferred Credits Noncurrent OtherDeferredCreditsNoncurrent	103759000	USD
CY2015Q3	us-gaap	Other Deferred Credits Noncurrent OtherDeferredCreditsNoncurrent	107072000	USD
CY2014Q3	us-gaap	Other Expenses OtherExpenses	2084000	USD
	us-gaap	Other Expenses OtherExpenses	7185000	USD
CY2015Q3	us-gaap	Other Expenses OtherExpenses	3222000	USD
	us-gaap	Other Expenses OtherExpenses	10591000	USD
CY2014Q3	us-gaap	Other Income OtherIncome	2895000	USD
	us-gaap	Other Income OtherIncome	7648000	USD
CY2015Q3	us-gaap	Other Income OtherIncome	6165000	USD
	us-gaap	Other Income OtherIncome	16844000	USD
CY2014Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	70194000	USD
CY2015Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	57249000	USD
CY2014Q4	us-gaap	Other Long Term Investments OtherLongTermInvestments	1762000	USD
CY2015Q3	us-gaap	Other Long Term Investments OtherLongTermInvestments	490000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	642000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	4301000	USD
CY2014Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3857000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	14938000	USD
CY2015Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	6630000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	23211000	USD
CY2014Q4	us-gaap	Other Receivables OtherReceivables	39857000	USD
CY2015Q3	us-gaap	Other Receivables OtherReceivables	22234000	USD
CY2014Q3	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	1200000	USD
	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	700000	USD
CY2015Q3	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	2400000	USD
	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	3200000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	3433000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-2891000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	15573000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	18955000	USD
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	12749000	USD
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	12107000	USD
	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	44600000	USD
	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	48188000	USD
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	36235000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	81644000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	166268000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	293361000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	411606000	USD
CY2014Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	110738000	USD
CY2015Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	66346000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	255000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	463605000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-2030000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-5402000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-49200000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-3000000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	82222000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	166097000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	5495000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	7394000	USD
CY2014Q3	us-gaap	Profit Loss ProfitLoss	59486000	USD
	us-gaap	Profit Loss ProfitLoss	108798000	USD
CY2015Q3	us-gaap	Profit Loss ProfitLoss	64855000	USD
	us-gaap	Profit Loss ProfitLoss	118363000	USD
CY2014Q4	us-gaap	Property Plant And Equipment Other Net PropertyPlantAndEquipmentOtherNet	3406000	USD
CY2015Q3	us-gaap	Property Plant And Equipment Other Net PropertyPlantAndEquipmentOtherNet	3404000	USD
CY2014Q4	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	1939760000	USD
CY2015Q3	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	2043482000	USD
CY2014Q4	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	4270006000	USD
CY2015Q3	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	4551234000	USD
CY2014Q4	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	5941581000	USD
CY2015Q3	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	6147782000	USD
CY2014Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	47855000	USD
CY2015Q3	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	4957000	USD
CY2014Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	491007000	USD
CY2015Q3	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	464766000	USD
CY2014Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	1703000	USD
CY2015Q3	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	2205000	USD
CY2014Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	466143000	USD
CY2015Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	472035000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	125000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	333066000	USD
CY2014Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	609456000	USD
CY2015Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	668722000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	4680000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3748000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	2199000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1814000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	66201	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	1000	shares
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	920505	shares
CY2015Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	637359	shares
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	20.39
CY2015Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	19.54
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	19.98
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	27.90
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	30.50
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0.00
CY2014Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	105600000	USD
CY2015Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	102600000	USD
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	215945	shares
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	7394000	USD
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	18955000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	1721546000	USD
CY2015Q3	us-gaap	Stockholders Equity StockholdersEquity	1763317000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1795092000	USD
CY2015Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1835665000	USD
CY2014Q4	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	63719000	USD
CY2015Q3	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	61739000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	67000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-1251000	USD
CY2014Q3	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	297152000	USD
	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	852159000	USD
CY2015Q3	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	295928000	USD
	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	859700000	USD
CY2014Q3	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	17997000	USD
	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	51641000	USD
CY2015Q3	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	18859000	USD
	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	55093000	USD
CY2014Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	80223000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	80279000	shares
CY2015Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	80116000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	80134000	shares
CY2014Q3	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	79654000	shares
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	79654000	shares
CY2015Q3	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	79654000	shares
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	79654000	shares
CY2014Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	79766000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	79788000	shares
CY2015Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	79754000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	79757000	shares
CY2014Q3	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	112000	shares
	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	134000	shares
CY2015Q3	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	100000	shares
	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	103000	shares

Files In Submission

Name	View Source	Status
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0001108426-15-000116-index.html	Edgar Link	pending
0001108426-15-000116.txt	Edgar Link	pending
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$TXNM
TXNM ENERGY INC Stock $txnm

2015 Q4 Form 10-Q Financial Statement

#000110842615000116 Filed on October 30, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TXNM TXNM ENERGY INC Stock $txnm

2015 Q4 Form 10-Q Financial Statement

#000110842615000116 Filed on October 30, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TXNM
TXNM ENERGY INC Stock $txnm