$TXNM
TXNM ENERGY INC Stock $txnm

$txnm Overview Financials Valuation SEC Filings Company Website

2013 Q4 Form 10-K Financial Statement

#000110842615000008 Filed on February 27, 2015

Income Statement

Concept	2013 Q4	2013 Q3	2013 Q2
Revenue	$322.9M	$399.7M	$347.6M
YoY Change	0.05%	2.39%	7.33%
Cost Of Revenue		$114.7M	$105.7M
YoY Change
Gross Profit		$285.1M	$241.9M
YoY Change
Gross Profit Margin		71.31%	69.6%
Selling, General & Admin	$44.50M	$46.90M	$43.10M
YoY Change	-15.08%	3.53%	-4.86%
% of Gross Profit		16.45%	17.81%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$50.30M	$54.00M	$52.10M
YoY Change	-4.19%	0.0%	1.76%
% of Gross Profit		18.94%	21.53%
Operating Expenses	$272.6M	$280.2M	$270.0M
YoY Change	-4.69%	2.9%	4.33%
Operating Profit	$40.53M	$117.7M	$77.87M
YoY Change	10.33%	-0.35%	19.6%
Interest Expense	-$22.50M	$30.37M	$30.62M
YoY Change	-5.06%	-0.49%	1.38%
% of Operating Profit	-55.51%	25.79%	39.32%
Other Income/Expense, Net	-$5.000M	$5.970M	$4.194M
YoY Change	316.67%	72.99%	54.42%
Pretax Income	$12.30M	$89.11M	$51.72M
YoY Change	-4.65%	-6.7%	41.13%
Income Tax	$900.0K	$30.30M	$20.33M
% Of Pretax Income	7.32%	34.0%	39.32%
Net Earnings	$7.648M	$54.56M	$27.68M
YoY Change	-15.87%	-5.72%	28.66%
Net Earnings / Revenue	2.37%	13.65%	7.96%
Basic Earnings Per Share	$0.10	$0.68	$0.35
Diluted Earnings Per Share	$0.10	$0.68	$0.34
COMMON SHARES
Basic Shares Outstanding	79.65M shares	79.83M shares	79.85M shares
Diluted Shares Outstanding		80.33M shares	80.46M shares

Balance Sheet

Concept	2013 Q4	2013 Q3	2013 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$2.500M	$33.40M	$34.80M
YoY Change	-72.22%	518.52%	987.5%
Cash & Equivalents	$2.533M	$33.44M	$34.80M
Short-Term Investments
Other Short-Term Assets	$34.59M	$37.40M	$42.22M
YoY Change	9.84%	-2.76%	1.83%
Inventory	$67.22M	$60.37M	$59.80M
Prepaid Expenses
Receivables	$90.25M	$110.9M	$94.95M
Other Receivables	$60.90M	$59.00M	$45.20M
Total Short-Term Assets	$401.5M	$400.5M	$393.2M
YoY Change	-9.19%	-15.22%	-16.49%
LONG-TERM ASSETS
Property, Plant & Equipment	$3.938B	$3.852B	$3.812B
YoY Change	4.99%	4.2%	3.53%
Goodwill	$278.3M	$278.3M	$278.3M
YoY Change	0.0%	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments	$260.9M	$246.8M	$247.9M
YoY Change	3.37%	-1.87%	-2.67%
Other Assets	$621.2M	$651.7M	$672.6M
YoY Change	-4.24%	16.02%	18.65%
Total Long-Term Assets	$5.025B	$5.028B	$5.011B
YoY Change	1.93%	5.02%	4.79%
TOTAL ASSETS
Total Short-Term Assets	$401.5M	$400.5M	$393.2M
Total Long-Term Assets	$5.025B	$5.028B	$5.011B
Total Assets	$5.427B	$5.429B	$5.404B
YoY Change	1.01%	3.21%	2.88%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$109.7M	$76.31M	$88.40M
YoY Change	10.58%	-6.33%	19.09%
Accrued Expenses	$49.60M	$82.80M	$49.40M
YoY Change	-4.62%	0.73%	1.23%
Deferred Revenue
YoY Change
Short-Term Debt	$149.2M	$112.0M	$160.0M
YoY Change	-5.99%	-1.23%	-22.71%
Long-Term Debt Due	$75.00M	$52.53M	$52.50M
YoY Change	2864.43%	2100.67%	2099.41%
Total Short-Term Liabilities	$492.7M	$415.6M	$444.6M
YoY Change	13.49%	5.75%	-1.46%
LONG-TERM LIABILITIES
Long-Term Debt	$1.670B	$1.696B	$1.711B
YoY Change	0.04%	1.45%	2.35%
Other Long-Term Liabilities	$773.6M	$818.1M	$817.8M
YoY Change	-10.73%	7.08%	6.68%
Total Long-Term Liabilities	$1.670B	$1.696B	$2.529B
YoY Change	0.04%	1.45%	51.26%
TOTAL LIABILITIES
Total Short-Term Liabilities	$492.7M	$415.6M	$444.6M
Total Long-Term Liabilities	$1.670B	$1.696B	$2.529B
Total Liabilities	$3.738B	$3.674B	$3.762B
YoY Change	1.8%	3.92%	5.65%
SHAREHOLDERS EQUITY
Retained Earnings	$553.3M	$560.4M
YoY Change	9.14%	10.01%
Common Stock	$1.178B	$1.178B
YoY Change	-0.38%	-0.52%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.674B	$1.665B	$1.642B
YoY Change
Total Liabilities & Shareholders Equity	$5.500B	$5.429B	$5.404B
YoY Change	2.38%	3.21%	2.88%

Cashflow Statement

Concept	2013 Q4	2013 Q3	2013 Q2
OPERATING ACTIVITIES
Net Income	$7.648M	$54.56M	$27.68M
YoY Change	-15.87%	-5.72%	28.66%
Depreciation, Depletion And Amortization	$50.30M	$54.00M	$52.10M
YoY Change	-4.19%	0.0%	1.76%
Cash From Operating Activities	$75.60M	$151.1M	$161.3M
YoY Change	-0.92%	-7.7%	482.31%
INVESTING ACTIVITIES
Capital Expenditures	-$114.1M	-$80.40M	-$79.90M
YoY Change	21.13%	38.86%	9.75%
Acquisitions
YoY Change
Other Investing Activities	-$5.900M	$12.10M	-$1.000M
YoY Change	55.26%	0.83%	-350.0%
Cash From Investing Activities	-$120.0M	-$68.30M	-$80.90M
YoY Change	22.57%	48.48%	11.74%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	13.50M	-84.10M	-50.70M
YoY Change	-46.43%	-27.25%	-223.96%
NET CHANGE
Cash From Operating Activities	75.60M	151.1M	161.3M
Cash From Investing Activities	-120.0M	-68.30M	-80.90M
Cash From Financing Activities	13.50M	-84.10M	-50.70M
Net Change In Cash	-30.90M	-1.300M	29.70M
YoY Change	-958.33%	-161.9%	-881.58%
FREE CASH FLOW
Cash From Operating Activities	$75.60M	$151.1M	$161.3M
Capital Expenditures	-$114.1M	-$80.40M	-$79.90M
Free Cash Flow	$189.7M	$231.5M	$241.2M
YoY Change	11.26%	4.47%	140.0%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2014	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2014	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2014	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2014
CY2014	dei	Document Period End Date DocumentPeriodEndDate	2014-12-31
CY2014	dei	Document Type DocumentType	10-K
CY2014	dei	Entity Central Index Key EntityCentralIndexKey	0001108426
CY2015Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	79653624	shares
CY2014	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2014	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2014Q2	dei	Entity Public Float EntityPublicFloat	2336240792	USD
CY2014	dei	Entity Registrant Name EntityRegistrantName	PNM RESOURCES INC
CY2014	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2014	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
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CY2012	pnm	Additional Income Tax Expense Impairmentof Nm Wind Credits AdditionalIncomeTaxExpenseImpairmentofNMWindCredits	700000	USD
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CY2014Q4	pnm	Cumulative Preferred Stock Of Subsidiary Without Mandatory Redemption Requirements CumulativePreferredStockOfSubsidiaryWithoutMandatoryRedemptionRequirements	11529000	USD
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CY2013	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	3076000	USD
CY2014	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	51000	USD
CY2013Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	96135000	USD
CY2014Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	104170000	USD
CY2012Q4	us-gaap	Assets Assets	5372583000	USD
CY2013Q4	us-gaap	Assets Assets	5500210000	USD
CY2014Q4	us-gaap	Assets Assets	5829325000	USD
CY2013Q4	us-gaap	Assets Current AssetsCurrent	401539000	USD
CY2014Q4	us-gaap	Assets Current AssetsCurrent	432817000	USD
CY2013Q4	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	226855000	USD
CY2014Q4	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	250145000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	15091000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	8985000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2533000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	28274000	USD
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-6106000	USD
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-6452000	USD
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	25741000	USD
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.58
CY2013	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.68
CY2014	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.755
CY2013Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2014Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000	shares
CY2014Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000	shares
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	79653624	shares
CY2014Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	79653624	shares
CY2013Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	79653624	shares
CY2014Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	79653624	shares
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	1178369000	USD
CY2014Q4	us-gaap	Common Stock Value CommonStockValue	1173845000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	90773000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	123997000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	112639000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	14050000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	14521000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	14127000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	105351000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	139046000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	127294000	USD
CY2013Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	132080000	USD
CY2014Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	190389000	USD
CY2012	us-gaap	Cost Of Goods Sold Electric CostOfGoodsSoldElectric	399850000	USD
CY2013	us-gaap	Cost Of Goods Sold Electric CostOfGoodsSoldElectric	432316000	USD
CY2014	us-gaap	Cost Of Goods Sold Electric CostOfGoodsSoldElectric	471556000	USD
CY2012	us-gaap	Cost Of Services Depreciation And Amortization CostOfServicesDepreciationAndAmortization	164173000	USD
CY2013	us-gaap	Cost Of Services Depreciation And Amortization CostOfServicesDepreciationAndAmortization	166881000	USD
CY2014	us-gaap	Cost Of Services Depreciation And Amortization CostOfServicesDepreciationAndAmortization	172634000	USD
CY2012	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-1296000	USD
CY2013	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
CY2014	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-2015000	USD
CY2012	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-37000	USD
CY2013	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-917000	USD
CY2014	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-728000	USD
CY2013Q4	us-gaap	Customer Deposits Current CustomerDepositsCurrent	13456000	USD
CY2014Q4	us-gaap	Customer Deposits Current CustomerDepositsCurrent	12555000	USD
CY2014Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	1955136000	USD
CY2012Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.066
CY2013Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.069
CY2014Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.066
CY2012	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	51559000	USD
CY2013	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	50044000	USD
CY2014	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	59814000	USD
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	56243000	USD
CY2013	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	60430000	USD
CY2014	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	72481000	USD
CY2013Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1103378000	USD
CY2014Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1220758000	USD
CY2014	us-gaap	Deferred Other Tax Expense Benefit DeferredOtherTaxExpenseBenefit	381000	USD
CY2012	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	6921000	USD
CY2013	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	12578000	USD
CY2014	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	14831000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	334796000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	356030000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Liabilities Net Current DeferredTaxAssetsLiabilitiesNetCurrent	-58681000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Liabilities Net Current DeferredTaxAssetsLiabilitiesNetCurrent	-26383000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	58681000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	26383000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	134418000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	153858000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	75832000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	68566000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Regulatory Assets And Liabilities DeferredTaxAssetsRegulatoryAssetsAndLiabilities	83838000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Regulatory Assets And Liabilities DeferredTaxAssetsRegulatoryAssetsAndLiabilities	78858000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	40708000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	54748000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	5500000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	768582000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	864728000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	827263000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	891111000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	115458000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	115282000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	814671000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	914926000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Regulatory Assets And Liabilities DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities	66352000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Regulatory Assets And Liabilities DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities	67910000	USD
CY2014	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.040
CY2014	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.06
CY2014	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.75
CY2012	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	206499000	USD
CY2013	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	208173000	USD
CY2014	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	209867000	USD
CY2013Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	4064000	USD
CY2014Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	11232000	USD
CY2013Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	3002000	USD
CY2014Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	0	USD
CY2013Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	2699000	USD
CY2014Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	1209000	USD
CY2013Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	1094000	USD
CY2014Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	477000	USD
CY2012	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	46199000	USD
CY2013	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	54165000	USD
CY2014	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	60138000	USD
CY2013Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	14864000	USD
CY2014Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	16063000	USD
CY2012	us-gaap	Dividends Preferred Stock DividendsPreferredStock	528000	USD
CY2013	us-gaap	Dividends Preferred Stock DividendsPreferredStock	528000	USD
CY2014	us-gaap	Dividends Preferred Stock DividendsPreferredStock	528000	USD
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.32
CY2013Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.13
CY2013Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.35
CY2013Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.68
CY2013Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
CY2013	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.26
CY2014Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.16
CY2014Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.37
CY2014Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.70
CY2014Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.24
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.46
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.31
CY2013Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
CY2013Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.34
CY2013Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.68
CY2013Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.10
CY2013	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.25
CY2014Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.16
CY2014Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.36
CY2014Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.69
CY2014Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.24
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.45
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.3137
CY2013	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.3399
CY2014	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.3476
CY2012	us-gaap	Electric Production Expense ElectricProductionExpense	185417000	USD
CY2013	us-gaap	Electric Production Expense ElectricProductionExpense	175819000	USD
CY2014	us-gaap	Electric Production Expense ElectricProductionExpense	185638000	USD
CY2012	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	1342403000	USD
CY2013Q1	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	317665000	USD
CY2013Q2	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	347599000	USD
CY2013Q3	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	399730000	USD
CY2013Q4	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	322929000	USD
CY2013	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	1387923000	USD
CY2014Q1	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	328897000	USD
CY2014Q2	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	346160000	USD
CY2014Q3	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	413951000	USD
CY2014Q4	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	346845000	USD
CY2014	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	1435853000	USD
CY2012	us-gaap	Gain Loss On Investments GainLossOnInvestments	12965000	USD
CY2013	us-gaap	Gain Loss On Investments GainLossOnInvestments	10612000	USD
CY2014	us-gaap	Gain Loss On Investments GainLossOnInvestments	10527000	USD
CY2012	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	1012000	USD
CY2013	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2014	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2012	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	12965000	USD
CY2013	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	10612000	USD
CY2014	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	10527000	USD
CY2012	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2013	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-3253000	USD
CY2014	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2012	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	187740000	USD
CY2013	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	179210000	USD
CY2014	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	171111000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	278297000	USD
CY2013Q4	us-gaap	Goodwill Goodwill	278297000	USD
CY2014Q4	us-gaap	Goodwill Goodwill	278297000	USD
CY2008	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	174400000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	175035000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	175069000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	200647000	USD
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	54910000	USD
CY2013	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	59513000	USD
CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	69738000	USD
CY2012	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	61262000	USD
CY2013	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	61274000	USD
CY2014	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	70226000	USD
CY2012	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	4918000	USD
CY2013	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	5082000	USD
CY2014	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	4945000	USD
CY2012	us-gaap	Income Tax Reconciliation Nondeductible Expense Depreciation And Amortization IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortization	1284000	USD
CY2013	us-gaap	Income Tax Reconciliation Nondeductible Expense Depreciation And Amortization IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortization	1132000	USD
CY2014	us-gaap	Income Tax Reconciliation Nondeductible Expense Depreciation And Amortization IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortization	1344000	USD
CY2012	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-5845000	USD
CY2013	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-3317000	USD
CY2014	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-4469000	USD
CY2012	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	4646000	USD
CY2013	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	3818000	USD
CY2014	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	5723000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Credits Investment IncomeTaxReconciliationTaxCreditsInvestment	2237000	USD
CY2013	us-gaap	Income Tax Reconciliation Tax Credits Investment IncomeTaxReconciliationTaxCreditsInvestment	2192000	USD
CY2014	us-gaap	Income Tax Reconciliation Tax Credits Investment IncomeTaxReconciliationTaxCreditsInvestment	2164000	USD
CY2012	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	5302000	USD
CY2013	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-95327000	USD
CY2014	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-2597000	USD
CY2013Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	7066000	USD
CY2014Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	6360000	USD
CY2012	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	14020000	USD
CY2013	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	4484000	USD
CY2014	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-2311000	USD
CY2014	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-96146000	USD
CY2012	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	5412000	USD
CY2013	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	7580000	USD
CY2014	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-5504000	USD
CY2012	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	2598000	USD
CY2013	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-8577000	USD
CY2014	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	30436000	USD
CY2012	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-19905000	USD
CY2013	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-19648000	USD
CY2014	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-2453000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	30778000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	12801000	USD
CY2014	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-290000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-70743000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-61262000	USD
CY2014	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	45516000	USD
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	618000	shares
CY2013	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	586000	shares
CY2014	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	491000	shares
CY2012	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	1200000	USD
CY2013	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	1500000	USD
CY2014	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	1600000	USD
CY2012	us-gaap	Interest Expense InterestExpense	120845000	USD
CY2013	us-gaap	Interest Expense InterestExpense	121448000	USD
CY2014	us-gaap	Interest Expense InterestExpense	119627000	USD
CY2012	us-gaap	Interest Paid Net InterestPaidNet	113265000	USD
CY2013	us-gaap	Interest Paid Net InterestPaidNet	110768000	USD
CY2014	us-gaap	Interest Paid Net InterestPaidNet	108741000	USD
CY2013Q4	us-gaap	Inventory Net InventoryNet	67223000	USD
CY2014Q4	us-gaap	Inventory Net InventoryNet	63628000	USD
CY2012	us-gaap	Investment Income Interest InvestmentIncomeInterest	13072000	USD
CY2013	us-gaap	Investment Income Interest InvestmentIncomeInterest	10043000	USD
CY2014	us-gaap	Investment Income Interest InvestmentIncomeInterest	8483000	USD
CY2012	us-gaap	Investment Tax Credit InvestmentTaxCredit	-2237000	USD
CY2013	us-gaap	Investment Tax Credit InvestmentTaxCredit	-2192000	USD
CY2014	us-gaap	Investment Tax Credit InvestmentTaxCredit	-2164000	USD
CY2014Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	7700000	USD
CY2013Q4	us-gaap	Liabilities Liabilities	3738083000	USD
CY2014Q4	us-gaap	Liabilities Liabilities	4022704000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	5500210000	USD
CY2014Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	5829325000	USD
CY2013Q4	us-gaap	Liabilities Current LiabilitiesCurrent	492671000	USD
CY2014Q4	us-gaap	Liabilities Current LiabilitiesCurrent	704282000	USD
CY2013Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	1574992000	USD
CY2014Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	1676398000	USD
CY2013Q4	us-gaap	Long Term Debt LongTermDebt	1745420000	USD
CY2014Q4	us-gaap	Long Term Debt LongTermDebt	1975090000	USD
CY2013Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	75000000	USD
CY2014Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	333066000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	842743000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	333066000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	172302000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	450025000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	57000000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	100000000	USD
CY2013Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1670420000	USD
CY2014Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1642024000	USD
CY2013Q4	us-gaap	Minority Interest MinorityInterest	77029000	USD
CY2014Q4	us-gaap	Minority Interest MinorityInterest	73546000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1560000	USD
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-61593000	USD
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	96194000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-285895000	USD
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-331446000	USD
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-485329000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	281349000	USD
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	386587000	USD
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	414876000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	105547000	USD
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	10626000	USD
CY2013Q2	us-gaap	Net Income Loss NetIncomeLoss	27678000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	54555000	USD
CY2013Q4	us-gaap	Net Income Loss NetIncomeLoss	7648000	USD
CY2013	us-gaap	Net Income Loss NetIncomeLoss	100507000	USD
CY2014Q1	us-gaap	Net Income Loss NetIncomeLoss	12468000	USD
CY2014Q2	us-gaap	Net Income Loss NetIncomeLoss	29141000	USD
CY2014Q3	us-gaap	Net Income Loss NetIncomeLoss	55653000	USD
CY2014Q4	us-gaap	Net Income Loss NetIncomeLoss	18992000	USD
CY2014	us-gaap	Net Income Loss NetIncomeLoss	116254000	USD
CY2012	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	14050000	USD
CY2013	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	14521000	USD
CY2014	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	14127000	USD
CY2012	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	105547000	USD
CY2013	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	100507000	USD
CY2014	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	116254000	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	-17983000	USD
CY2013	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	6006000	USD
CY2014	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	3089000	USD
CY2012	us-gaap	Noncash Project Abandonment Costs NoncashProjectAbandonmentCosts	7411000	USD
CY2013	us-gaap	Noncash Project Abandonment Costs NoncashProjectAbandonmentCosts	0	USD
CY2014	us-gaap	Noncash Project Abandonment Costs NoncashProjectAbandonmentCosts	0	USD
CY2013Q4	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	77602000	USD
CY2014Q4	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	77796000	USD
CY2012	us-gaap	Operating Income Loss OperatingIncomeLoss	273721000	USD
CY2013Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	50704000	USD
CY2013Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	77867000	USD
CY2013Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	117739000	USD
CY2013Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	40532000	USD
CY2013	us-gaap	Operating Income Loss OperatingIncomeLoss	286842000	USD
CY2014Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	48753000	USD
CY2014Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	71296000	USD
CY2014Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	62849000	USD
CY2014Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	116799000	USD
CY2014	us-gaap	Operating Income Loss OperatingIncomeLoss	299697000	USD
CY2013Q4	us-gaap	Other Assets Current OtherAssetsCurrent	34590000	USD
CY2014Q4	us-gaap	Other Assets Current OtherAssetsCurrent	58471000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-18174000	USD
CY2013	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	10355000	USD
CY2014	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-9258000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-11910000	USD
CY2013	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	6781000	USD
CY2014	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-6024000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	8036000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	44276000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	2038000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-275000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-181000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-100000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-14774000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	23490000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3615000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	22514000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	7222000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	8401000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	14755000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	4734000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	5461000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-117000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-134000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-363000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-65000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-73000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-195000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-2786000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-3840000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-3120000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-1825000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-2524000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-2032000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	3199000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	17538000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	735000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-153000	USD
CY2013	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-98000	USD
CY2014	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-53000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	23286000	USD
CY2013	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	16564000	USD
CY2014	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	10661000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	15262000	USD
CY2013	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	10855000	USD
CY2014	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	6812000	USD
CY2013Q4	us-gaap	Other Deferred Credits Noncurrent OtherDeferredCreditsNoncurrent	109805000	USD
CY2014Q4	us-gaap	Other Deferred Credits Noncurrent OtherDeferredCreditsNoncurrent	103759000	USD
CY2012	us-gaap	Other Expenses OtherExpenses	17636000	USD
CY2013	us-gaap	Other Expenses OtherExpenses	21552000	USD
CY2014	us-gaap	Other Expenses OtherExpenses	10481000	USD
CY2012	us-gaap	Other Income OtherIncome	12746000	USD
CY2013	us-gaap	Other Income OtherIncome	10572000	USD
CY2014	us-gaap	Other Income OtherIncome	12048000	USD
CY2013Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	77105000	USD
CY2014Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	70194000	USD
CY2013Q4	us-gaap	Other Long Term Investments OtherLongTermInvestments	1835000	USD
CY2014Q4	us-gaap	Other Long Term Investments OtherLongTermInvestments	1762000	USD
CY2012	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	798000	USD
CY2013	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	1647000	USD
CY2014	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	1518000	USD
CY2012	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	22159000	USD
CY2013	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	9675000	USD
CY2014	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	20577000	USD
CY2013Q4	us-gaap	Other Receivables OtherReceivables	53909000	USD
CY2014Q4	us-gaap	Other Receivables OtherReceivables	39857000	USD
CY2013	us-gaap	Other Significant Noncash Transaction Value Of Consideration Given1 OtherSignificantNoncashTransactionValueOfConsiderationGiven1	36297000	USD
CY2012	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	-5200000	USD
CY2013	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	-600000	USD
CY2014	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net Availableforsale Securities OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities	700000	USD
CY2012	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-4943000	USD
CY2013	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-4096000	USD
CY2014	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	167000	USD
CY2012	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	25168000	USD
CY2013	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	13807000	USD
CY2014	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	17319000	USD
CY2012	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	15630000	USD
CY2013	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	18335000	USD
CY2014	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	17610000	USD
CY2012	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	45137000	USD
CY2013	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	51508000	USD
CY2014	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	59468000	USD
CY2012	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	0	USD
CY2013	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	0	USD
CY2014	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	36235000	USD
CY2012	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	176748000	USD
CY2013	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	282000000	USD
CY2014	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	127016000	USD
CY2012	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	308909000	USD
CY2013	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	348039000	USD
CY2014	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	460658000	USD
CY2013Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	80046000	USD
CY2014Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	110738000	USD
CY2014Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2012	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	4034000	USD
CY2013	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	USD
CY2014	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	USD
CY2012	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	20000000	USD
CY2013	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	75000000	USD
CY2014	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	355000000	USD
CY2012	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-922000	USD
CY2013	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-5545000	USD
CY2014	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-2808000	USD
CY2012	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-24000000	USD
CY2013	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-9500000	USD
CY2014	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-43600000	USD
CY2012	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	167330000	USD
CY2013	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	271140000	USD
CY2014	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	117989000	USD
CY2012	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	100000000	USD
CY2012	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	11684000	USD
CY2013	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	4618000	USD
CY2014	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	6999000	USD
CY2012	us-gaap	Profit Loss ProfitLoss	120125000	USD
CY2013Q1	us-gaap	Profit Loss ProfitLoss	13962000	USD
CY2013Q2	us-gaap	Profit Loss ProfitLoss	31383000	USD
CY2013Q3	us-gaap	Profit Loss ProfitLoss	58814000	USD
CY2013Q4	us-gaap	Profit Loss ProfitLoss	11397000	USD
CY2013	us-gaap	Profit Loss ProfitLoss	115556000	USD
CY2014Q1	us-gaap	Profit Loss ProfitLoss	16131000	USD
CY2014Q2	us-gaap	Profit Loss ProfitLoss	33181000	USD
CY2014Q3	us-gaap	Profit Loss ProfitLoss	59486000	USD
CY2014Q4	us-gaap	Profit Loss ProfitLoss	22111000	USD
CY2014	us-gaap	Profit Loss ProfitLoss	130909000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Other Net PropertyPlantAndEquipmentOtherNet	4353000	USD
CY2014Q4	us-gaap	Property Plant And Equipment Other Net PropertyPlantAndEquipmentOtherNet	3406000	USD
CY2013Q4	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	1838832000	USD
CY2014Q4	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	1939760000	USD
CY2013Q4	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	3933911000	USD
CY2014Q4	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	4270006000	USD
CY2013Q4	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	5563061000	USD
CY2014Q4	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	5941581000	USD
CY2012	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	32476000	USD
CY2013	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	5385000	USD
CY2014	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	8152000	USD
CY2013Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	24416000	USD
CY2014Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	47855000	USD
CY2014Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	1703000	USD
CY2013Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	460649000	USD
CY2013Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	523955000	USD
CY2014Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	491007000	USD
CY2013Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	1081000	USD
CY2014Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	466143000	USD
CY2012	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	22387000	USD
CY2013	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	29468000	USD
CY2014	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	125000000	USD
CY2013	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	26900000	USD
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	553340000	USD
CY2014Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	609456000	USD
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	3585000	USD
CY2013	us-gaap	Share Based Compensation ShareBasedCompensation	5320000	USD
CY2014	us-gaap	Share Based Compensation ShareBasedCompensation	5931000	USD
CY2013Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	149200000	USD
CY2014Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	105600000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	1673569000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	1721546000	USD
CY2011Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1656408000	USD
CY2012Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1689030000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1750598000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1795092000	USD
CY2013Q4	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	58806000	USD
CY2014Q4	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	63719000	USD
CY2012	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	1598000	USD
CY2013	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	1866000	USD
CY2014	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	6504000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	19580000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	19198000	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	19889000	USD
CY2014Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	15031000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	2428000	USD
CY2014	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	5481000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2013	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2014	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	2046000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	-54000	USD
CY2014	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	623000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	745000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Expense UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense	243000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Expense UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense	242000	USD
CY2014	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Expense UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense	146000	USD
CY2014	us-gaap	Unrecognized Tax Benefits Period Increase Decrease UnrecognizedTaxBenefitsPeriodIncreaseDecrease	4858000	USD
CY2012	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	1068682000	USD
CY2013	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	1101081000	USD
CY2014	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	1136156000	USD
CY2012	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	60377000	USD
CY2013	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	64496000	USD
CY2014	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	67584000	USD
CY2012	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	700000	USD
CY2013	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	3900000	USD
CY2014	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	900000	USD
CY2011Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	1778000	USD
CY2012Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	1751000	USD
CY2013Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	1423000	USD
CY2014Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	1466000	USD
CY2012	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	3367000	USD
CY2013	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	2849000	USD
CY2014	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	3267000	USD
CY2012	us-gaap	Valuation Allowances And Reserves Charged To Other Accounts ValuationAllowancesAndReservesChargedToOtherAccounts	0	USD
CY2013	us-gaap	Valuation Allowances And Reserves Charged To Other Accounts ValuationAllowancesAndReservesChargedToOtherAccounts	0	USD
CY2014	us-gaap	Valuation Allowances And Reserves Charged To Other Accounts ValuationAllowancesAndReservesChargedToOtherAccounts	0	USD
CY2012	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	3394000	USD
CY2013	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	3177000	USD
CY2014	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	3224000	USD
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	80417000	shares
CY2013	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	80431000	shares
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	80279000	shares
CY2012	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	79654000	shares
CY2013	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	79654000	shares
CY2014	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	79654000	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	79799000	shares
CY2013	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	79845000	shares
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	79788000	shares
CY2012	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	145000	shares
CY2013	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	191000	shares
CY2014	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	134000	shares

Files In Submission

Name	View Source	Status
0001108426-15-000008-index-headers.html	Edgar Link	pending
0001108426-15-000008-index.html	Edgar Link	pending
0001108426-15-000008.txt	Edgar Link	pending
0001108426-15-000008-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
pnm-20141231.xml	Edgar Link	completed
pnm-20141231.xsd	Edgar Link	pending
pnm-20141231_cal.xml	Edgar Link	unprocessable
pnm-20141231_def.xml	Edgar Link	unprocessable
pnm-20141231_lab.xml	Edgar Link	unprocessable
pnm-20141231_pre.xml	Edgar Link	unprocessable
pnm1231201410-k.htm	Edgar Link	pending
pnm12312014ex1011.htm	Edgar Link	pending
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report.css	Edgar Link	pending
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$TXNM
TXNM ENERGY INC Stock $txnm

2013 Q4 Form 10-K Financial Statement

#000110842615000008 Filed on February 27, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TXNM TXNM ENERGY INC Stock $txnm

2013 Q4 Form 10-K Financial Statement

#000110842615000008 Filed on February 27, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TXNM
TXNM ENERGY INC Stock $txnm