2011 Q4 Form 10-K Financial Statement
#000119312513029141 Filed on January 30, 2013
Income Statement
Concept | 2011 Q4 | 2011 Q3 | 2011 Q2 |
---|---|---|---|
Revenue | $94.70M | $73.20M | $69.50M |
YoY Change | -3.27% | -3.81% | -2.66% |
Cost Of Revenue | $47.30M | $43.50M | $40.80M |
YoY Change | -20.64% | -10.31% | -9.73% |
Gross Profit | $47.40M | $29.70M | $28.70M |
YoY Change | 23.76% | 7.61% | 9.54% |
Gross Profit Margin | 50.05% | 40.57% | 41.29% |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $6.800M | $6.900M | $7.700M |
YoY Change | -20.0% | 13.11% | 6.94% |
% of Gross Profit | 14.35% | 23.23% | 26.83% |
Operating Expenses | $26.70M | $25.90M | $24.80M |
YoY Change | 1.91% | 9.75% | 0.81% |
Operating Profit | $14.40M | $5.200M | $4.200M |
YoY Change | 19.01% | 30.0% | 162.5% |
Interest Expense | -$4.400M | -$6.600M | -$4.800M |
YoY Change | -4.35% | 40.43% | 6.67% |
% of Operating Profit | -30.56% | -126.92% | -114.29% |
Other Income/Expense, Net | $0.00 | -$200.0K | -$100.0K |
YoY Change | -100.0% | 0.0% | |
Pretax Income | $16.30M | -$3.000M | -$1.000M |
YoY Change | 120.27% | 328.57% | -66.67% |
Income Tax | $6.300M | -$1.400M | -$300.0K |
% Of Pretax Income | 38.65% | ||
Net Earnings | $10.00M | -$1.600M | -$700.0K |
YoY Change | 92.31% | 1500.0% | -65.0% |
Net Earnings / Revenue | 10.56% | -2.19% | -1.01% |
Basic Earnings Per Share | |||
Diluted Earnings Per Share | $917.4K | -$146.8K | -$64.22K |
COMMON SHARES | |||
Basic Shares Outstanding | 10.89M shares | 10.88M shares | |
Diluted Shares Outstanding | 10.89M shares | 10.88M shares |
Balance Sheet
Concept | 2011 Q4 | 2011 Q3 | 2011 Q2 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $7.500M | $7.900M | $5.800M |
YoY Change | -15.73% | -1.25% | -7.94% |
Cash & Equivalents | $7.500M | $7.900M | $5.800M |
Short-Term Investments | |||
Other Short-Term Assets | $4.500M | $4.500M | $5.300M |
YoY Change | 25.0% | 50.0% | 17.78% |
Inventory | $18.40M | $19.40M | $12.20M |
Prepaid Expenses | |||
Receivables | $44.20M | $30.40M | $32.90M |
Other Receivables | $0.00 | $0.00 | $0.00 |
Total Short-Term Assets | $128.8M | $97.40M | $82.20M |
YoY Change | 9.99% | 4.62% | 8.59% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $557.2M | $499.8M | $484.2M |
YoY Change | 16.94% | 7.81% | 6.04% |
Goodwill | |||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | |||
YoY Change | |||
Other Assets | $18.50M | $20.60M | $25.10M |
YoY Change | -88.86% | -87.76% | -85.52% |
Total Long-Term Assets | $160.7M | $151.5M | $161.2M |
YoY Change | -76.48% | -76.02% | -74.41% |
TOTAL ASSETS | |||
Total Short-Term Assets | $128.8M | $97.40M | $82.20M |
Total Long-Term Assets | $160.7M | $151.5M | $161.2M |
Total Assets | $856.1M | $748.7M | $727.6M |
YoY Change | 6.96% | 3.27% | 3.12% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $26.40M | $16.00M | $15.80M |
YoY Change | -0.38% | 0.0% | -5.39% |
Accrued Expenses | |||
YoY Change | |||
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $87.90M | $65.40M | $51.30M |
YoY Change | 31.59% | 41.25% | 108.54% |
Long-Term Debt Due | $500.0K | $500.0K | $500.0K |
YoY Change | 0.0% | 0.0% | 25.0% |
Total Short-Term Liabilities | $166.8M | $126.8M | $100.8M |
YoY Change | 31.44% | 15.27% | 18.03% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $287.8M | $288.0M | $288.1M |
YoY Change | -0.17% | -0.17% | -0.17% |
Other Long-Term Liabilities | $4.700M | $9.400M | $7.400M |
YoY Change | -95.71% | -90.94% | -93.21% |
Total Long-Term Liabilities | $198.4M | $104.0M | $102.3M |
YoY Change | -50.14% | -73.49% | -74.27% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $166.8M | $126.8M | $100.8M |
Total Long-Term Liabilities | $198.4M | $104.0M | $102.3M |
Total Liabilities | $365.2M | $230.8M | $203.1M |
YoY Change | -35.77% | -57.22% | -60.69% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | |||
YoY Change | |||
Common Stock | $191.7M | $181.2M | $186.3M |
YoY Change | |||
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $191.7M | $183.2M | $188.3M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $846.7M | $748.7M | $727.6M |
YoY Change | 11.47% | 3.27% | 3.12% |
Cashflow Statement
Concept | 2011 Q4 | 2011 Q3 | 2011 Q2 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $10.00M | -$1.600M | -$700.0K |
YoY Change | 92.31% | 1500.0% | -65.0% |
Depreciation, Depletion And Amortization | $6.800M | $6.900M | $7.700M |
YoY Change | -20.0% | 13.11% | 6.94% |
Cash From Operating Activities | -$3.900M | $3.200M | $10.20M |
YoY Change | -188.64% | -158.18% | 277.78% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$14.40M | -$17.60M | -$14.30M |
YoY Change | -8.86% | 20.55% | 60.67% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $0.00 | ||
YoY Change | |||
Cash From Investing Activities | -$14.40M | -$17.60M | -$14.30M |
YoY Change | -8.86% | 20.55% | 60.67% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 17.90M | 16.50M | 3.300M |
YoY Change | 45.53% | -24.31% | -10.81% |
NET CHANGE | |||
Cash From Operating Activities | -3.900M | 3.200M | 10.20M |
Cash From Investing Activities | -14.40M | -17.60M | -14.30M |
Cash From Financing Activities | 17.90M | 16.50M | 3.300M |
Net Change In Cash | -400.0K | 2.100M | -800.0K |
YoY Change | -144.44% | 23.53% | -68.0% |
FREE CASH FLOW | |||
Cash From Operating Activities | -$3.900M | $3.200M | $10.20M |
Capital Expenditures | -$14.40M | -$17.60M | -$14.30M |
Free Cash Flow | $10.50M | $20.80M | $24.50M |
YoY Change | -48.02% | 128.57% | 111.21% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2011Q2 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
25000000 | shares |
CY2012Q2 | dei |
Entity Public Float
EntityPublicFloat
|
359089609 | |
CY2009Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
193100000 | |
CY2009Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
2500000 | |
CY2009Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
7700000 | |
CY2010Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
189000000 | |
CY2010Q4 | us-gaap |
Deferred Tax Assets Regulatory Assets And Liabilities
DeferredTaxAssetsRegulatoryAssetsAndLiabilities
|
3338000 | |
CY2010Q4 | us-gaap |
Defined Benefit Plan Effect Of Plan Amendment On Net Periodic Benefit Cost
DefinedBenefitPlanEffectOfPlanAmendmentOnNetPeriodicBenefitCost
|
300000 | |
CY2010Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
2600000 | |
CY2010Q4 | us-gaap |
Assets
Assets
|
800400000 | |
CY2010Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
8900000 | |
CY2010Q4 | us-gaap |
Deferred Tax Assets Property Plant And Equipment
DeferredTaxAssetsPropertyPlantAndEquipment
|
11821000 | |
CY2010Q4 | us-gaap |
Temporary Equity Redemption Value
TemporaryEquityRedemptionValue
|
25000 | |
CY2010Q4 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.023 | pure |
CY2010Q4 | utl |
Deferred Tax Assets Operating Loss Carryforwards Federal
DeferredTaxAssetsOperatingLossCarryforwardsFederal
|
-5520000 | |
CY2011Q4 | us-gaap |
Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
|
91200000 | |
CY2011Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
-23269000 | |
CY2011Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
17500000 | |
CY2011Q4 | us-gaap |
Energy Related Inventory Gas Stored Underground
EnergyRelatedInventoryGasStoredUnderground
|
14800000 | |
CY2011Q4 | us-gaap |
Public Utilities Property Plant And Equipment Transmission And Distribution
PublicUtilitiesPropertyPlantAndEquipmentTransmissionAndDistribution
|
333300000 | |
CY2011Q4 | us-gaap |
Public Utilities Property Plant And Equipment Common
PublicUtilitiesPropertyPlantAndEquipmentCommon
|
29800000 | |
CY2011Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
18500000 | |
CY2011Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
87900000 | |
CY2011Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
191700000 | |
CY2011Q4 | us-gaap |
Accrued Environmental Loss Contingencies Current
AccruedEnvironmentalLossContingenciesCurrent
|
200000 | |
CY2011Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
198400000 | |
CY2011Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
1366000 | |
CY2011Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
338700000 | |
CY2011Q4 | us-gaap |
Deferred Tax Assets Regulatory Assets And Liabilities
DeferredTaxAssetsRegulatoryAssetsAndLiabilities
|
513000 | |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Current
DeferredTaxLiabilitiesCurrent
|
9000000 | |
CY2011Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
10954065 | shares |
CY2011Q4 | us-gaap |
Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
|
14700000 | |
CY2011Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
142200000 | |
CY2011Q4 | us-gaap |
Defined Benefit Plan Effect Of Plan Amendment On Net Periodic Benefit Cost
DefinedBenefitPlanEffectOfPlanAmendmentOnNetPeriodicBenefitCost
|
325000 | |
CY2011Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
3600000 | |
CY2011Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
2300000 | |
CY2011Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
26400000 | |
CY2011Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
11656000 | |
CY2011Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
481500000 | |
CY2011Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
185800000 | |
CY2011Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
366000 | |
CY2011Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
4700000 | |
CY2011Q4 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
24500000 | |
CY2011Q4 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
557200000 | |
CY2011Q4 | us-gaap |
Assets
Assets
|
846700000 | |
CY2011Q4 | us-gaap |
Energy Marketing Contract Liabilities Noncurrent
EnergyMarketingContractLiabilitiesNoncurrent
|
4200000 | |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
37300000 | |
CY2011Q4 | us-gaap |
Unbilled Contracts Receivable
UnbilledContractsReceivable
|
54200000 | |
CY2011Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
44200000 | |
CY2011Q4 | us-gaap |
Assets Noncurrent
AssetsNoncurrent
|
160700000 | |
CY2011Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
846700000 | |
CY2011Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
773700000 | |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Tax Deferred Income
DeferredTaxLiabilitiesTaxDeferredIncome
|
9358000 | |
CY2011Q4 | us-gaap |
Prepaid Expense And Other Assets
PrepaidExpenseAndOtherAssets
|
4500000 | |
CY2011Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
288300000 | |
CY2011Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
7500000 | |
CY2011Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
46500000 | |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
57809000 | |
CY2011Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
-43600000 | |
CY2011Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
166800000 | |
CY2011Q4 | us-gaap |
Deferred Tax Assets Property Plant And Equipment
DeferredTaxAssetsPropertyPlantAndEquipment
|
13002000 | |
CY2011Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
191700000 | |
CY2011Q4 | us-gaap |
Temporary Equity Redemption Value
TemporaryEquityRedemptionValue
|
8600 | |
CY2011Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
1000000 | |
CY2011Q4 | us-gaap |
Assets Current
AssetsCurrent
|
128800000 | |
CY2011Q4 | us-gaap |
Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
|
28300000 | |
CY2011Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
216500000 | |
CY2011Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
2000000 | |
CY2011Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
500000 | |
CY2011Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
287800000 | |
CY2011Q4 | us-gaap |
Accrued Environmental Loss Contingencies Noncurrent
AccruedEnvironmentalLossContingenciesNoncurrent
|
14500000 | |
CY2011Q4 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.022 | pure |
CY2011Q4 | utl |
Deferred Tax Assets Liabilities Other
DeferredTaxAssetsLiabilitiesOther
|
-2829000 | |
CY2011Q4 | utl |
Deferred Tax Assets Pension And Postretirement Benefits
DeferredTaxAssetsPensionAndPostretirementBenefits
|
33591000 | |
CY2011Q4 | utl |
Public Utilities Property Plant And Equipment Gas
PublicUtilitiesPropertyPlantAndEquipmentGas
|
382300000 | |
CY2011Q4 | utl |
Natural Gas And Oil Proved Reserves Multiplier To Cover Fair Value Of Transactions Outstanding
NaturalGasAndOilProvedReservesMultiplierToCoverFairValueOfTransactionsOutstanding
|
1600000000 | Bcf |
CY2011Q4 | utl |
Deferred Tax Assets Operating Loss Carryforwards Federal
DeferredTaxAssetsOperatingLossCarryforwardsFederal
|
-4844000 | |
CY2011Q4 | utl |
Accrued Environmental Loss Contingencies Noncurrent Ending Balance
AccruedEnvironmentalLossContingenciesNoncurrentEndingBalance
|
14500000 | |
CY2011Q4 | utl |
Total Energy Marketing Contract Liabilities
TotalEnergyMarketingContractLiabilities
|
28700000 | |
CY2012Q4 | us-gaap |
Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
|
103700000 | |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
997000 | |
CY2012Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Four Years
CapitalLeasesFutureMinimumPaymentsDueInFourYears
|
||
CY2012Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
-17872000 | |
CY2012Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
16700000 | |
CY2012Q4 | us-gaap |
Energy Related Inventory Gas Stored Underground
EnergyRelatedInventoryGasStoredUnderground
|
10500000 | |
CY2012Q4 | us-gaap |
Public Utilities Property Plant And Equipment Transmission And Distribution
PublicUtilitiesPropertyPlantAndEquipmentTransmissionAndDistribution
|
356900000 | |
CY2012Q4 | us-gaap |
Public Utilities Property Plant And Equipment Common
PublicUtilitiesPropertyPlantAndEquipmentCommon
|
30900000 | |
CY2012Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
16800000 | |
CY2012Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
49400000 | |
CY2012Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
260400000 | |
CY2012Q4 | us-gaap |
Accrued Environmental Loss Contingencies Current
AccruedEnvironmentalLossContingenciesCurrent
|
1000000 | |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
479000 | |
CY2012Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
213300000 | |
CY2012Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
1538000 | |
CY2012Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
349700000 | |
CY2012Q4 | us-gaap |
Deferred Tax Assets Regulatory Assets And Liabilities
DeferredTaxAssetsRegulatoryAssetsAndLiabilities
|
472000 | |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Current
DeferredTaxLiabilitiesCurrent
|
13400000 | |
CY2012Q4 | us-gaap |
Remaining Amounts Of Regulatory Assets For Which No Return On Investment During Recovery Period Is Provided
RemainingAmountsOfRegulatoryAssetsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided
|
24300000 | |
CY2012Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
13780601 | shares |
CY2012Q4 | us-gaap |
Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
|
14800000 | |
CY2012Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
136000000 | |
CY2012Q4 | us-gaap |
Defined Benefit Plan Effect Of Plan Amendment On Net Periodic Benefit Cost
DefinedBenefitPlanEffectOfPlanAmendmentOnNetPeriodicBenefitCost
|
367000 | |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
668000 | |
CY2012Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Five Years
CapitalLeasesFutureMinimumPaymentsDueInFiveYears
|
||
CY2012Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
4100000 | |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
804000 | |
CY2012Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
1900000 | |
CY2012Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
30900000 | |
CY2012Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Two Years
CapitalLeasesFutureMinimumPaymentsDueInTwoYears
|
300000 | |
CY2012Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
8521000 | |
CY2012Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
547900000 | |
CY2012Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
182600000 | |
CY2012Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
168000 | |
CY2012Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
2400000 | |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
198000 | |
CY2012Q4 | us-gaap |
Capital Leases Future Minimum Payments Due
CapitalLeasesFutureMinimumPaymentsDue
|
1010000 | |
CY2012Q4 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
13800000 | |
CY2012Q4 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
601200000 | |
CY2012Q4 | us-gaap |
Assets
Assets
|
886600000 | |
CY2012Q4 | us-gaap |
Energy Marketing Contract Liabilities Noncurrent
EnergyMarketingContractLiabilitiesNoncurrent
|
3300000 | |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
38700000 | |
CY2012Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Three Years
CapitalLeasesFutureMinimumPaymentsDueInThreeYears
|
82000 | |
CY2012Q4 | us-gaap |
Unbilled Contracts Receivable
UnbilledContractsReceivable
|
58100000 | |
CY2012Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
45900000 | |
CY2012Q4 | us-gaap |
Assets Noncurrent
AssetsNoncurrent
|
152800000 | |
CY2012Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
886600000 | |
CY2012Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
831600000 | |
CY2012Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Current
CapitalLeasesFutureMinimumPaymentsDueCurrent
|
628000 | |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Tax Deferred Income
DeferredTaxLiabilitiesTaxDeferredIncome
|
13568000 | |
CY2012Q4 | us-gaap |
Prepaid Expense And Other Assets
PrepaidExpenseAndOtherAssets
|
4200000 | |
CY2012Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
287800000 | |
CY2012Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
9800000 | |
CY2012Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Thereafter
CapitalLeasesFutureMinimumPaymentsDueThereafter
|
||
CY2012Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
51400000 | |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
50000 | |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
66907000 | |
CY2012Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
-46600000 | |
CY2012Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
125400000 | |
CY2012Q4 | us-gaap |
Deferred Tax Assets Property Plant And Equipment
DeferredTaxAssetsPropertyPlantAndEquipment
|
6019000 | |
CY2012Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
260400000 | |
CY2012Q4 | us-gaap |
Temporary Equity Redemption Value
TemporaryEquityRedemptionValue
|
8000 | |
CY2012Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
700000 | |
CY2012Q4 | us-gaap |
Assets Current
AssetsCurrent
|
132600000 | |
CY2012Q4 | us-gaap |
Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
|
19400000 | |
CY2012Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
230400000 | |
CY2012Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
200000 | |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
3196000 | |
CY2012Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
500000 | |
CY2012Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
287300000 | |
CY2012Q4 | us-gaap |
Accrued Environmental Loss Contingencies Noncurrent
AccruedEnvironmentalLossContingenciesNoncurrent
|
13800000 | |
CY2012Q4 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.020 | pure |
CY2012Q4 | utl |
Deferred Tax Assets Liabilities Other
DeferredTaxAssetsLiabilitiesOther
|
-2606000 | |
CY2012Q4 | utl |
Deferred Tax Assets Pension And Postretirement Benefits
DeferredTaxAssetsPensionAndPostretirementBenefits
|
38644000 | |
CY2012Q4 | utl |
Letter Of Credit Facility And Bank Guarantees Outstanding
LetterOfCreditFacilityAndBankGuaranteesOutstanding
|
12300000 | |
CY2012Q4 | utl |
Intangible Asset Amortization Period
IntangibleAssetAmortizationPeriod
|
P6Y | |
CY2012Q4 | utl |
Public Utilities Property Plant And Equipment Gas
PublicUtilitiesPropertyPlantAndEquipmentGas
|
424400000 | |
CY2012Q4 | utl |
Natural Gas And Oil Proved Reserves Multiplier To Cover Fair Value Of Transactions Outstanding
NaturalGasAndOilProvedReservesMultiplierToCoverFairValueOfTransactionsOutstanding
|
1900000000 | Bcf |
CY2012Q4 | utl |
Guarantee End Date
GuaranteeEndDate
|
2014-02-28 | |
CY2012Q4 | utl |
Deferred Tax Assets Operating Loss Carryforwards Federal
DeferredTaxAssetsOperatingLossCarryforwardsFederal
|
2835000 | |
CY2012Q4 | utl |
Accrued Environmental Loss Contingencies Noncurrent Ending Balance
AccruedEnvironmentalLossContingenciesNoncurrentEndingBalance
|
13800000 | |
CY2010Q2 | us-gaap |
Defined Benefit Plan Description Of Settlements And Curtailments
DefinedBenefitPlanDescriptionOfSettlementsAndCurtailments
|
The Company evaluated the two alternative shortfall amortization periods under the Relief Act and made the decision to continue with the seven year amortization period. | |
CY2012Q4 | utl |
Total Energy Marketing Contract Liabilities
TotalEnergyMarketingContractLiabilities
|
17100000 | |
CY2013Q1 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
13780921 | shares |
CY2010 | us-gaap |
Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
|
3133000 | |
CY2010 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
28000000 | |
CY2010 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
48800000 | |
CY2010 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
1400000 | |
CY2010 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
900000 | |
CY2010 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
500000 | |
CY2010 | us-gaap |
Other Tax Expense Benefit
OtherTaxExpenseBenefit
|
-6026000 | |
CY2010 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
1500000 | |
CY2010 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-600000 | |
CY2010 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0399 | pure |
CY2010 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-480000 | |
CY2010 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
6600000 | |
CY2010 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
358400000 | |
CY2010 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.01 | pure |
CY2010 | us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
49600000 | |
CY2010 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
28900000 | |
CY2010 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
9159000 | |
CY2010 | us-gaap |
Income Loss From Continuing Operations Before Interest Expense Interest Income Income Taxes Extraordinary Items Noncontrolling Interests Net
IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet
|
27700000 | |
CY2010 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
4500000 | |
CY2010 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
3500000 | |
CY2010 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.88 | |
CY2010 | us-gaap |
Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
|
5800000 | |
CY2010 | us-gaap |
Pension Expense
PensionExpense
|
5600000 | |
CY2010 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
-6026000 | |
CY2010 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.32 | pure |
CY2010 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
25900000 | |
CY2010 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-49600000 | |
CY2010 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
4000000 | |
CY2010 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
1303000 | |
CY2010 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
300000 | |
CY2010 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.06 | pure |
CY2010 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
22000000 | |
CY2010 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
900000 | |
CY2010 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
49600000 | |
CY2010 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
2300000 | |
CY2010 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
1200000 | |
CY2010 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
40000000 | |
CY2010 | us-gaap |
Regulated Operating Revenue Gas
RegulatedOperatingRevenueGas
|
150100000 | |
CY2010 | us-gaap |
Interest Expense Long Term Debt
InterestExpenseLongTermDebt
|
20000000 | |
CY2010 | us-gaap |
Regulated Operating Revenue Electric Non Nuclear
RegulatedOperatingRevenueElectricNonNuclear
|
203700000 | |
CY2010 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
10824000 | shares |
CY2010 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
3400000 | |
CY2010 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
330400000 | |
CY2010 | us-gaap |
Interest And Other Income
InterestAndOtherIncome
|
3900000 | |
CY2010 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
24900000 | |
CY2010 | us-gaap |
Increase Decrease In Fossil Fuel Inventories
IncreaseDecreaseInFossilFuelInventories
|
-3700000 | |
CY2010 | us-gaap |
Interest Income Expense Net
InterestIncomeExpenseNet
|
18100000 | |
CY2010 | us-gaap |
Interest Expense Short Term Borrowings
InterestExpenseShortTermBorrowings
|
1700000 | |
CY2010 | us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
100000 | |
CY2010 | us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
137700000 | |
CY2010 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-18100000 | |
CY2010 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
10823000 | shares |
CY2010 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
28000 | |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award
ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward
|
3225 | shares |
CY2010 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
1000 | shares |
CY2010 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.34 | pure |
CY2010 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
2300000 | |
CY2010 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
1.38 | |
CY2010 | us-gaap |
Dividends
Dividends
|
15000000 | |
CY2010 | us-gaap |
Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
|
600000 | |
CY2010 | us-gaap |
Other Sales Revenue Net
OtherSalesRevenueNet
|
4600000 | |
CY2010 | us-gaap |
Allowance For Doubtful Accounts Receivable Charge Offs
AllowanceForDoubtfulAccountsReceivableChargeOffs
|
5000000 | |
CY2010 | us-gaap |
Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
|
90500000 | |
CY2010 | us-gaap |
State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
|
1331000 | |
CY2010 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
10500000 | |
CY2010 | us-gaap |
Net Income Loss
NetIncomeLoss
|
9600000 | |
CY2010 | us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
41455 | shares |
CY2010 | us-gaap |
Interest Paid Net
InterestPaidNet
|
20500000 | |
CY2010 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
1000000 | |
CY2010 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
4500000 | |
CY2010 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
9500000 | |
CY2010 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
400000 | |
CY2010 | us-gaap |
Increase Decrease In Other Current Assets And Liabilities Net
IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet
|
4600000 | |
CY2010 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
15000000 | |
CY2010 | us-gaap |
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase
DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
|
0.0350 | pure |
CY2010 | us-gaap |
Interest Expense
InterestExpense
|
22100000 | |
CY2010 | utl |
Effective Income Tax Rate Reconciliation Domestic Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationDomesticIncomeTaxRateDifferential
|
-0.07 | pure |
CY2010 | utl |
Change In Discount Rate Assumption
ChangeInDiscountRateAssumption
|
0.0025 | pure |
CY2010 | utl |
Stock Repurchase Program Fees And Expenses Related To Tender Offer
StockRepurchaseProgramFeesAndExpensesRelatedToTenderOffer
|
100000 | |
CY2010 | utl |
Deferred Regulatory And Other Charges
DeferredRegulatoryAndOtherCharges
|
-4300000 | |
CY2010 | utl |
Increase Decrease In Gas Inventory Financing
IncreaseDecreaseInGasInventoryFinancing
|
-2200000 | |
CY2010 | utl |
Local Property And Other Provisions Benefit For Taxes
LocalPropertyAndOtherProvisionsBenefitForTaxes
|
11200000 | |
CY2010 | utl |
Utilities Operating Expense Conservation And Load Management
UtilitiesOperatingExpenseConservationAndLoadManagement
|
8800000 | |
CY2010 | utl |
Average Interest Rate On Debt
AverageInterestRateOnDebt
|
0.0225 | pure |
CY2011 | us-gaap |
Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
|
7976000 | |
CY2011 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
37200000 | |
CY2011 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
51500000 | |
CY2011 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-100000 | |
CY2011 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
1000000 | |
CY2011 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
500000 | |
CY2011 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
2600000 | |
CY2011 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
10880000 | shares |
CY2011 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
1358000 | |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award
ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward
|
8765 | shares |
CY2011 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
3000 | shares |
CY2011 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.34 | pure |
CY2011 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-695000 | |
CY2011 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-1200000 | |
CY2011 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0343 | pure |
CY2011 | us-gaap |
Other Increase Decrease In Environmental Liabilities
OtherIncreaseDecreaseInEnvironmentalLiabilities
|
-100000 | |
CY2011 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
2200000 | |
CY2011 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
352800000 | |
CY2011 | us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
57100000 | |
CY2011 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
29300000 | |
CY2011 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
7976000 | |
CY2011 | us-gaap |
Income Loss From Continuing Operations Before Interest Expense Interest Income Income Taxes Extraordinary Items Noncontrolling Interests Net
IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet
|
36800000 | |
CY2011 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
4300000 | |
CY2011 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
4800000 | |
CY2011 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
1.50 | |
CY2011 | us-gaap |
Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
|
-8500000 | |
CY2011 | us-gaap |
Pension Expense
PensionExpense
|
6200000 | |
CY2011 | us-gaap |
Payments For Environmental Liabilities
PaymentsForEnvironmentalLiabilities
|
||
CY2011 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.38 | pure |
CY2011 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
45900000 | |
CY2011 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-57100000 | |
CY2011 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
1400000 | |
CY2011 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
691000 | |
CY2011 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
400000 | |
CY2011 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.05 | pure |
CY2011 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
22000000 | |
CY2011 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
1000000 | |
CY2011 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
57100000 | |
CY2011 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
21100000 | |
CY2011 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-1400000 | |
CY2011 | us-gaap |
Regulated Operating Revenue Gas
RegulatedOperatingRevenueGas
|
159200000 | |
CY2011 | us-gaap |
Interest Expense Long Term Debt
InterestExpenseLongTermDebt
|
20300000 | |
CY2011 | us-gaap |
Regulated Operating Revenue Electric Non Nuclear
RegulatedOperatingRevenueElectricNonNuclear
|
188100000 | |
CY2011 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
10883000 | shares |
CY2011 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
7300000 | |
CY2011 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
315600000 | |
CY2011 | us-gaap |
Interest And Other Income
InterestAndOtherIncome
|
1600000 | |
CY2011 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
9800000 | |
CY2011 | us-gaap |
Increase Decrease In Fossil Fuel Inventories
IncreaseDecreaseInFossilFuelInventories
|
4200000 | |
CY2011 | us-gaap |
Interest Income Expense Net
InterestIncomeExpenseNet
|
20400000 | |
CY2011 | us-gaap |
Interest Expense Short Term Borrowings
InterestExpenseShortTermBorrowings
|
1700000 | |
CY2011 | us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
100000 | |
CY2011 | us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
114200000 | |
CY2011 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-20400000 | |
CY2011 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-7300000 | |
CY2011 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
1.38 | |
CY2011 | us-gaap |
Dividends
Dividends
|
15200000 | |
CY2011 | us-gaap |
Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
|
500000 | |
CY2011 | us-gaap |
Other Sales Revenue Net
OtherSalesRevenueNet
|
5500000 | |
CY2011 | us-gaap |
Allowance For Doubtful Accounts Receivable Charge Offs
AllowanceForDoubtfulAccountsReceivableChargeOffs
|
5100000 | |
CY2011 | us-gaap |
Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
|
89100000 | |
CY2011 | us-gaap |
State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
|
2049000 | |
CY2011 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
8700000 | |
CY2011 | us-gaap |
Net Income Loss
NetIncomeLoss
|
16400000 | |
CY2011 | us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
39473 | shares |
CY2011 | us-gaap |
Interest Paid Net
InterestPaidNet
|
21200000 | |
CY2011 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
1400000 | |
CY2011 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
10000000 | |
CY2011 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
16300000 | |
CY2011 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
500000 | |
CY2011 | us-gaap |
Increase Decrease In Other Current Assets And Liabilities Net
IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet
|
-500000 | |
CY2011 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
15200000 | |
CY2011 | us-gaap |
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase
DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
|
0.0350 | pure |
CY2011 | us-gaap |
Interest Expense
InterestExpense
|
21800000 | |
CY2011 | utl |
Effective Income Tax Rate Reconciliation Domestic Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationDomesticIncomeTaxRateDifferential
|
-0.01 | pure |
CY2011 | utl |
Change In Discount Rate Assumption
ChangeInDiscountRateAssumption
|
0.0025 | pure |
CY2011 | utl |
Provision For Environmental Liabilities
ProvisionForEnvironmentalLiabilities
|
||
CY2011 | utl |
Stock Repurchase Program Fees And Expenses Related To Tender Offer
StockRepurchaseProgramFeesAndExpensesRelatedToTenderOffer
|
200000 | |
CY2011 | utl |
Deferred Regulatory And Other Charges
DeferredRegulatoryAndOtherCharges
|
1100000 | |
CY2011 | utl |
Increase Decrease In Gas Inventory Financing
IncreaseDecreaseInGasInventoryFinancing
|
4600000 | |
CY2011 | utl |
Local Property And Other Provisions Benefit For Taxes
LocalPropertyAndOtherProvisionsBenefitForTaxes
|
13000000 | |
CY2011 | utl |
Utilities Operating Expense Conservation And Load Management
UtilitiesOperatingExpenseConservationAndLoadManagement
|
8500000 | |
CY2011 | utl |
Average Interest Rate On Debt
AverageInterestRateOnDebt
|
0.0228 | pure |
CY2011 | utl |
Accrued Environmental Loss Contingencies Noncurrent Beginning Balance
AccruedEnvironmentalLossContingenciesNoncurrentBeginningBalance
|
14600000 | |
CY2012 | dei |
Trading Symbol
TradingSymbol
|
UTL | |
CY2012 | dei |
Entity Registrant Name
EntityRegistrantName
|
UNITIL CORP | |
CY2012 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
CY2012 | dei |
Amendment Flag
AmendmentFlag
|
false | |
CY2012 | dei |
Entity Filer Category
EntityFilerCategory
|
Accelerated Filer | |
CY2012 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
CY2012 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
CY2012 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2012 | |
CY2012 | dei |
Document Type
DocumentType
|
10-K | |
CY2012 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2012-12-31 | |
CY2012 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0000755001 | |
CY2012 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
No | |
CY2012 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
CY2012 | us-gaap |
Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
|
9085000 | |
CY2012 | us-gaap |
Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
|
<div> <p style="MARGIN-TOP: 0px; TEXT-INDENT: 4%; MARGIN-BOTTOM: 0px"> <font style="FONT-FAMILY: Times New Roman" size="2"><b>Reclassifications</b>—Certain amounts previously reported have been reclassified to improve the financial statements’ presentation and to conform to current year presentation. Most significant has been the reclassification of cost of removal costs associated with asset retirements from Accumulated Depreciation to Cost of Removal Obligations and the segregation of Deferred Income Taxes to current and noncurrent amounts on the Company’s Consolidated Balance Sheets, as discussed above in Utility Plant and Income Taxes, respectively.</font></p> </div> | |
CY2012 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
36500000 | |
CY2012 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
57000000 | |
CY2012 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
4500000 | |
CY2012 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
66800000 | |
CY2012 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
500000 | |
CY2012 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
1900000 | |
CY2012 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-900000 | |
CY2012 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0360 | pure |
CY2012 | us-gaap |
Other Increase Decrease In Environmental Liabilities
OtherIncreaseDecreaseInEnvironmentalLiabilities
|
-100000 | |
CY2012 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-241000 | |
CY2012 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
3400000 | |
CY2012 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
353100000 | |
CY2012 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.01 | pure |
CY2012 | us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
68500000 | |
CY2012 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
35100000 | |
CY2012 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
9085000 | |
CY2012 | us-gaap |
Income Loss From Continuing Operations Before Interest Expense Interest Income Income Taxes Extraordinary Items Noncontrolling Interests Net
IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet
|
36300000 | |
CY2012 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
3600000 | |
CY2012 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
3900000 | |
CY2012 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
1.43 | |
CY2012 | us-gaap |
Indefinite Lived Intangible Assets Translation And Purchase Accounting Adjustments
IndefiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments
|
14700000 | |
CY2012 | us-gaap |
Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
|
300000 | |
CY2012 | us-gaap |
Pension Expense
PensionExpense
|
6300000 | |
CY2012 | us-gaap |
Defined Benefit Plan Narrative Description Of Basis Used To Determine Overall Expected Long Term Rate Of Return On Assets Assumption
DefinedBenefitPlanNarrativeDescriptionOfBasisUsedToDetermineOverallExpectedLongTermRateOfReturnOnAssetsAssumption
|
The desired investment objective is a long-term rate of return on assets that is approximately 5 - 6% greater than the assumed rate of inflation as measured by the Consumer Price Index. | |
CY2012 | us-gaap |
Payments For Environmental Liabilities
PaymentsForEnvironmentalLiabilities
|
||
CY2012 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.38 | pure |
CY2012 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
66700000 | |
CY2012 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-68500000 | |
CY2012 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
3700000 | |
CY2012 | us-gaap |
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets
DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
|
0.0850 | pure |
CY2012 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
1759000 | |
CY2012 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
200000 | |
CY2012 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.05 | pure |
CY2012 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
22300000 | |
CY2012 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
1100000 | |
CY2012 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
68500000 | |
CY2012 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
-38500000 | |
CY2012 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
2300000 | |
CY2012 | us-gaap |
Regulated Operating Revenue Gas
RegulatedOperatingRevenueGas
|
160600000 | |
CY2012 | us-gaap |
Interest Expense Long Term Debt
InterestExpenseLongTermDebt
|
20300000 | |
CY2012 | us-gaap |
Regulated Operating Revenue Electric Non Nuclear
RegulatedOperatingRevenueElectricNonNuclear
|
187000000 | |
CY2012 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
12672000 | shares |
CY2012 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
1700000 | |
CY2012 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
316600000 | |
CY2012 | us-gaap |
Interest And Other Income
InterestAndOtherIncome
|
4200000 | |
CY2012 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
4100000 | |
CY2012 | us-gaap |
Increase Decrease In Fossil Fuel Inventories
IncreaseDecreaseInFossilFuelInventories
|
-4300000 | |
CY2012 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
1.38 | |
CY2012 | us-gaap |
Dividends
Dividends
|
17200000 | |
CY2012 | us-gaap |
Interest Income Expense Net
InterestIncomeExpenseNet
|
18100000 | |
CY2012 | us-gaap |
Interest Expense Short Term Borrowings
InterestExpenseShortTermBorrowings
|
1500000 | |
CY2012 | us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
100000 | |
CY2012 | us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
108400000 | |
CY2012 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-18100000 | |
CY2012 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
12669000 | shares |
CY2012 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
132000 | |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award
ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward
|
6368 | shares |
CY2012 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
3000 | shares |
CY2012 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.34 | pure |
CY2012 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
700000 | |
CY2012 | us-gaap |
Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
|
600000 | |
CY2012 | us-gaap |
Other Sales Revenue Net
OtherSalesRevenueNet
|
5500000 | |
CY2012 | us-gaap |
Allowance For Doubtful Accounts Receivable Charge Offs
AllowanceForDoubtfulAccountsReceivableChargeOffs
|
4600000 | |
CY2012 | us-gaap |
Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
|
81900000 | |
CY2012 | us-gaap |
State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
|
1891000 | |
CY2012 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
10800000 | |
CY2012 | us-gaap |
Net Income Loss
NetIncomeLoss
|
18200000 | |
CY2012 | us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
41752 | shares |
CY2012 | us-gaap |
Interest Paid Net
InterestPaidNet
|
21200000 | |
CY2012 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
1300000 | |
CY2012 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
11000000 | |
CY2012 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
18100000 | |
CY2012 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<div> <p style="margin-top:0px;margin-bottom:0px; text-indent:4%"> <font style="font-family:Times New Roman" size="2"><b>Use of Estimates</b>—The preparation of financial statements in conformity with generally accepted accounting principles in the United States of America requires the Company to make estimates and assumptions that affect the reported amounts of assets and liabilities, and requires disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</font></p> </div> | |
CY2012 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
900000 | |
CY2012 | us-gaap |
Increase Decrease In Other Current Assets And Liabilities Net
IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet
|
500000 | |
CY2012 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
17200000 | |
CY2012 | us-gaap |
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase
DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
|
0.0300 | pure |
CY2012 | us-gaap |
Interest Expense
InterestExpense
|
21800000 | |
CY2012 | utl |
Preferred Stock Repurchased And Retired During Period Value
PreferredStockRepurchasedAndRetiredDuringPeriodValue
|
1800000 | |
CY2012 | utl |
Common Stock Issued During Period Public Offering Value
CommonStockIssuedDuringPeriodPublicOfferingValue
|
65700000 | |
CY2012 | utl |
Common Stock Issued During Period Public Offering Shares
CommonStockIssuedDuringPeriodPublicOfferingShares
|
2760000 | shares |
CY2012 | utl |
Length Of Pipeline
LengthOfPipeline
|
86 | mi |
CY2012 | utl |
Number Of Subsidiaries
NumberOfSubsidiaries
|
3 | Entity |
CY2012 | utl |
Provision For Environmental Liabilities
ProvisionForEnvironmentalLiabilities
|
||
CY2012 | utl |
Stock Repurchase Program Fees And Expenses Related To Tender Offer
StockRepurchaseProgramFeesAndExpensesRelatedToTenderOffer
|
200000 | |
CY2012 | utl |
Number Of Segments
NumberOfSegments
|
4 | Segment |
CY2012 | utl |
Deferred Regulatory And Other Charges
DeferredRegulatoryAndOtherCharges
|
3600000 | |
CY2012 | utl |
Effective Income Tax Rate Reconciliation Domestic Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationDomesticIncomeTaxRateDifferential
|
-0.02 | pure |
CY2012 | utl |
Change In Discount Rate Assumption
ChangeInDiscountRateAssumption
|
0.0025 | pure |
CY2012 | utl |
Increase Decrease In Gas Inventory Financing
IncreaseDecreaseInGasInventoryFinancing
|
-3800000 | |
CY2012 | utl |
Local Property And Other Provisions Benefit For Taxes
LocalPropertyAndOtherProvisionsBenefitForTaxes
|
14000000 | |
CY2012 | utl |
Utilities Operating Expense Conservation And Load Management
UtilitiesOperatingExpenseConservationAndLoadManagement
|
9200000 | |
CY2012 | utl |
Average Interest Rate On Debt
AverageInterestRateOnDebt
|
0.0204 | pure |
CY2012 | utl |
Accrued Environmental Loss Contingencies Noncurrent Beginning Balance
AccruedEnvironmentalLossContingenciesNoncurrentBeginningBalance
|
14700000 | |
CY2011Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
13400000 | |
CY2011Q1 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
115400000 | |
CY2011Q1 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.81 | |
CY2011Q1 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.345 | |
CY2011Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
8700000 | |
CY2011Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
4200000 | |
CY2011Q2 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
69500000 | |
CY2011Q2 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.08 | |
CY2011Q2 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.345 | |
CY2011Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-800000 | |
CY2012Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
14000000 | |
CY2012Q1 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
114200000 | |
CY2012Q1 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.83 | |
CY2012Q1 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.345 | |
CY2012Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
9000000 | |
CY2012Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
4300000 | |
CY2012Q2 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
68800000 | |
CY2012Q2 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.03 | |
CY2012Q2 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.345 | |
CY2012Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-400000 | |
CY2011Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
5200000 | |
CY2011Q3 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
73200000 | |
CY2011Q3 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.15 | |
CY2011Q3 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.345 | |
CY2011Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-1600000 | |
CY2012Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
5000000 | |
CY2012Q3 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
71300000 | |
CY2012Q3 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.03 | |
CY2012Q3 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.345 | |
CY2012Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
500000 | |
CY2011Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
14400000 | |
CY2011Q4 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
94700000 | |
CY2011Q4 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.92 | |
CY2011Q4 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.345 | |
CY2011Q4 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
10000000 | |
CY2012Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
13200000 | |
CY2012Q4 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
98800000 | |
CY2012Q4 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.66 | |
CY2012Q4 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.345 | |
CY2012Q4 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
9000000 |