2017 Q3 Form 10-Q Financial Statement
#000143774917018645 Filed on November 08, 2017
Income Statement
Concept | 2017 Q3 | 2016 Q3 |
---|---|---|
Revenue | $216.5M | $197.2M |
YoY Change | 9.78% | -1.41% |
Cost Of Revenue | $86.23M | $75.41M |
YoY Change | 14.36% | -22.42% |
Gross Profit | $130.2M | $121.8M |
YoY Change | 6.95% | 18.45% |
Gross Profit Margin | 60.16% | 61.76% |
Selling, General & Admin | ||
YoY Change | ||
% of Gross Profit | ||
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | $17.93M | $18.31M |
YoY Change | -2.11% | 21.28% |
% of Gross Profit | 13.77% | 15.04% |
Operating Expenses | $85.20M | $83.00M |
YoY Change | 2.65% | 13.39% |
Operating Profit | $33.01M | $27.28M |
YoY Change | 20.99% | -7.82% |
Interest Expense | -$7.400M | -$8.000M |
YoY Change | -7.5% | 3.9% |
% of Operating Profit | -22.42% | -29.32% |
Other Income/Expense, Net | $592.0K | $499.0K |
YoY Change | 18.64% | 66.33% |
Pretax Income | $24.81M | $19.76M |
YoY Change | 25.57% | -11.0% |
Income Tax | $7.035M | $5.163M |
% Of Pretax Income | 28.36% | 26.13% |
Net Earnings | $17.73M | $14.62M |
YoY Change | 21.33% | -5.09% |
Net Earnings / Revenue | 8.19% | 7.41% |
Basic Earnings Per Share | $0.45 | $0.38 |
Diluted Earnings Per Share | $0.45 | $0.37 |
COMMON SHARES | ||
Basic Shares Outstanding | 39.51M | 38.83M |
Diluted Shares Outstanding | 39.80M | 39.01M |
Balance Sheet
Concept | 2017 Q3 | 2016 Q3 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $800.0K | $0.00 |
YoY Change | -100.0% | |
Cash & Equivalents | $826.0K | |
Short-Term Investments | ||
Other Short-Term Assets | $16.72M | $46.20M |
YoY Change | -63.82% | -51.98% |
Inventory | $78.92M | $80.80M |
Prepaid Expenses | ||
Receivables | $87.51M | $69.60M |
Other Receivables | $7.704M | $7.000M |
Total Short-Term Assets | $228.2M | $203.7M |
YoY Change | 12.03% | -25.66% |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $1.521B | $1.452B |
YoY Change | 4.71% | 6.68% |
Goodwill | $37.57M | |
YoY Change | ||
Intangibles | $14.10M | |
YoY Change | ||
Long-Term Investments | $8.600M | $8.100M |
YoY Change | 6.17% | 2.53% |
Other Assets | $34.99M | $151.8M |
YoY Change | -76.95% | -4.35% |
Total Long-Term Assets | $1.739B | $1.665B |
YoY Change | 4.41% | 5.23% |
TOTAL ASSETS | ||
Total Short-Term Assets | $228.2M | $203.7M |
Total Long-Term Assets | $1.739B | $1.665B |
Total Assets | $1.967B | $1.869B |
YoY Change | 5.24% | 0.67% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $96.22M | $77.70M |
YoY Change | 23.83% | -19.4% |
Accrued Expenses | $32.00M | $31.60M |
YoY Change | 1.27% | 35.62% |
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | $103.6M | $37.20M |
YoY Change | 178.59% | -57.24% |
Long-Term Debt Due | $197.0K | $85.50M |
YoY Change | -99.77% | 42650.0% |
Total Short-Term Liabilities | $246.2M | $246.3M |
YoY Change | -0.05% | 3.84% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $490.4M | $460.8M |
YoY Change | 6.42% | -7.53% |
Other Long-Term Liabilities | $22.92M | $259.7M |
YoY Change | -91.17% | 3.3% |
Total Long-Term Liabilities | $513.3M | $720.5M |
YoY Change | -28.75% | -3.89% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $246.2M | $246.3M |
Total Long-Term Liabilities | $513.3M | $720.5M |
Total Liabilities | $759.5M | $1.212B |
YoY Change | -37.35% | -3.69% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | $155.6M | |
YoY Change | ||
Common Stock | $540.4M | |
YoY Change | ||
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | ||
YoY Change | ||
Treasury Stock Shares | ||
Shareholders Equity | $692.5M | $656.7M |
YoY Change | ||
Total Liabilities & Shareholders Equity | $1.967B | $1.869B |
YoY Change | 5.24% | 0.67% |
Cashflow Statement
Concept | 2017 Q3 | 2016 Q3 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | $17.73M | $14.62M |
YoY Change | 21.33% | -5.09% |
Depreciation, Depletion And Amortization | $17.93M | $18.31M |
YoY Change | -2.11% | 21.28% |
Cash From Operating Activities | $44.80M | $50.50M |
YoY Change | -11.29% | 77.19% |
INVESTING ACTIVITIES | ||
Capital Expenditures | -$38.10M | -$46.70M |
YoY Change | -18.42% | 46.39% |
Acquisitions | ||
YoY Change | ||
Other Investing Activities | -$400.0K | $1.600M |
YoY Change | -125.0% | -104.98% |
Cash From Investing Activities | -$38.70M | -$45.10M |
YoY Change | -14.19% | -29.42% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | -5.300M | -5.400M |
YoY Change | -1.85% | -115.04% |
NET CHANGE | ||
Cash From Operating Activities | 44.80M | 50.50M |
Cash From Investing Activities | -38.70M | -45.10M |
Cash From Financing Activities | -5.300M | -5.400M |
Net Change In Cash | 800.0K | -0.000000007451 |
YoY Change | -10737418240000180.0% | -100.0% |
FREE CASH FLOW | ||
Cash From Operating Activities | $44.80M | $50.50M |
Capital Expenditures | -$38.10M | -$46.70M |
Free Cash Flow | $82.90M | $97.20M |
YoY Change | -14.71% | 60.93% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2017Q3 | ottr |
Accounts Payable Outstanding Related To Capital Additions
AccountsPayableOutstandingRelatedToCapitalAdditions
|
17940000 | |
CY2016Q3 | ottr |
Accounts Payable Outstanding Related To Capital Additions
AccountsPayableOutstandingRelatedToCapitalAdditions
|
11552000 | |
ottr |
Change In Checks Written In Excess Of Cash
ChangeInChecksWrittenInExcessOfCash
|
-4826000 | ||
ottr |
Change In Checks Written In Excess Of Cash
ChangeInChecksWrittenInExcessOfCash
|
841000 | ||
ottr |
Directors Deferred Compensation
DirectorsDeferredCompensation
|
560 | ||
CY2017Q3 | ottr |
Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRate
|
0.39 | |
CY2016Q3 | ottr |
Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRate
|
0.39 | |
ottr |
Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRate
|
0.39 | ||
ottr |
Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRate
|
0.39 | ||
CY2017Q3 | ottr |
Excess Tax Deduction2014 Performance Share Awards
ExcessTaxDeduction2014PerformanceShareAwards
|
||
CY2016Q3 | ottr |
Excess Tax Deduction2014 Performance Share Awards
ExcessTaxDeduction2014PerformanceShareAwards
|
||
ottr |
Excess Tax Deduction2014 Performance Share Awards
ExcessTaxDeduction2014PerformanceShareAwards
|
697000 | ||
ottr |
Excess Tax Deduction2014 Performance Share Awards
ExcessTaxDeduction2014PerformanceShareAwards
|
|||
CY2017Q3 | ottr |
Public Utilities Final Projected Equity Capital Structure Percentage
PublicUtilitiesFinalProjectedEquityCapitalStructurePercentage
|
0.525 | |
CY2017Q3 | ottr |
Public Utilities Final Projected Jurisdictional Rate Amount
PublicUtilitiesFinalProjectedJurisdictionalRateAmount
|
471000000 | |
CY2017Q3 | ottr |
Income Tax Reconciliation Income Tax Expense Benefit At Federal And State Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalAndStateStatutoryIncomeTaxRate
|
9675000 | |
CY2016Q3 | ottr |
Income Tax Reconciliation Income Tax Expense Benefit At Federal And State Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalAndStateStatutoryIncomeTaxRate
|
7705000 | |
ottr |
Income Tax Reconciliation Income Tax Expense Benefit At Federal And State Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalAndStateStatutoryIncomeTaxRate
|
28592000 | ||
ottr |
Income Tax Reconciliation Income Tax Expense Benefit At Federal And State Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalAndStateStatutoryIncomeTaxRate
|
23547000 | ||
CY2017Q3 | ottr |
Income Tax Reconciliation Production Tax Credit
IncomeTaxReconciliationProductionTaxCredit
|
1349000 | |
CY2016Q3 | ottr |
Income Tax Reconciliation Production Tax Credit
IncomeTaxReconciliationProductionTaxCredit
|
1423000 | |
ottr |
Income Tax Reconciliation Production Tax Credit
IncomeTaxReconciliationProductionTaxCredit
|
5411000 | ||
ottr |
Income Tax Reconciliation Production Tax Credit
IncomeTaxReconciliationProductionTaxCredit
|
4994000 | ||
ottr |
Increase Decrease In Deferred Charges And Other Assets
IncreaseDecreaseInDeferredChargesAndOtherAssets
|
7875000 | ||
ottr |
Increase Decrease In Deferred Charges And Other Assets
IncreaseDecreaseInDeferredChargesAndOtherAssets
|
5595000 | ||
ottr |
Increase Decrease In Interest Payable And Income Taxes Receivable Payable Net
IncreaseDecreaseInInterestPayableAndIncomeTaxesReceivablePayableNet
|
-1595000 | ||
ottr |
Increase Decrease In Interest Payable And Income Taxes Receivable Payable Net
IncreaseDecreaseInInterestPayableAndIncomeTaxesReceivablePayableNet
|
2538000 | ||
ottr |
Increase Decrease In Other Operating Liabilities And Increase Decrease In Deferred Liabilities
IncreaseDecreaseInOtherOperatingLiabilitiesAndIncreaseDecreaseInDeferredLiabilities
|
-1788000 | ||
ottr |
Increase Decrease In Other Operating Liabilities And Increase Decrease In Deferred Liabilities
IncreaseDecreaseInOtherOperatingLiabilitiesAndIncreaseDecreaseInDeferredLiabilities
|
-5999000 | ||
CY2017Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Nonvested Restricted Shares
IncrementalCommonSharesAttributableToDilutiveEffectOfNonvestedRestrictedShares
|
16982 | |
CY2016Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Nonvested Restricted Shares
IncrementalCommonSharesAttributableToDilutiveEffectOfNonvestedRestrictedShares
|
18029 | |
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Nonvested Restricted Shares
IncrementalCommonSharesAttributableToDilutiveEffectOfNonvestedRestrictedShares
|
18923 | ||
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Nonvested Restricted Shares
IncrementalCommonSharesAttributableToDilutiveEffectOfNonvestedRestrictedShares
|
14556 | ||
CY2017Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Shares Expected To Be Issued Under Deferred Compensation Program For Directors
IncrementalCommonSharesAttributableToDilutiveEffectOfSharesExpectedToBeIssuedUnderDeferredCompensationProgramForDirectors
|
2832 | |
CY2016Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Shares Expected To Be Issued Under Deferred Compensation Program For Directors
IncrementalCommonSharesAttributableToDilutiveEffectOfSharesExpectedToBeIssuedUnderDeferredCompensationProgramForDirectors
|
3289 | |
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Shares Expected To Be Issued Under Deferred Compensation Program For Directors
IncrementalCommonSharesAttributableToDilutiveEffectOfSharesExpectedToBeIssuedUnderDeferredCompensationProgramForDirectors
|
3009 | ||
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Shares Expected To Be Issued Under Deferred Compensation Program For Directors
IncrementalCommonSharesAttributableToDilutiveEffectOfSharesExpectedToBeIssuedUnderDeferredCompensationProgramForDirectors
|
3451 | ||
CY2017Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Underlying Shares Related To Nonvested Restricted Stock Units Granted To Employees
IncrementalCommonSharesAttributableToDilutiveEffectOfUnderlyingSharesRelatedToNonvestedRestrictedStockUnitsGrantedToEmployees
|
55975 | |
CY2016Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Underlying Shares Related To Nonvested Restricted Stock Units Granted To Employees
IncrementalCommonSharesAttributableToDilutiveEffectOfUnderlyingSharesRelatedToNonvestedRestrictedStockUnitsGrantedToEmployees
|
48645 | |
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Underlying Shares Related To Nonvested Restricted Stock Units Granted To Employees
IncrementalCommonSharesAttributableToDilutiveEffectOfUnderlyingSharesRelatedToNonvestedRestrictedStockUnitsGrantedToEmployees
|
54645 | ||
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Underlying Shares Related To Nonvested Restricted Stock Units Granted To Employees
IncrementalCommonSharesAttributableToDilutiveEffectOfUnderlyingSharesRelatedToNonvestedRestrictedStockUnitsGrantedToEmployees
|
42620 | ||
ottr |
Interest On Refundable Amount Interim Revenue Portion
InterestOnRefundableAmountInterimRevenuePortion
|
233000 | ||
ottr |
Interim Period Accrued Refund
InterimPeriodAccruedRefund
|
8237000 | ||
ottr |
Interim Revenue Earned And Reported Net
InterimRevenueEarnedAndReportedNet
|
13610000 | ||
CY2017Q3 | ottr |
Interim Revenue Refund Liability
InterimRevenueRefundLiability
|
8470000 | |
CY2017Q3 | ottr |
Line Of Credit Facility Amount Restricted
LineOfCreditFacilityAmountRestricted
|
300000 | |
CY2017Q3 | ottr |
Maximum Per Share Differences Between Basic And Diluted Earnings Per Share In Total Or From Continuing Or Discontinued Operations
MaximumPerShareDifferencesBetweenBasicAndDilutedEarningsPerShareInTotalOrFromContinuingOrDiscontinuedOperations
|
0.01 | |
ottr |
Maximum Per Share Differences Between Basic And Diluted Earnings Per Share In Total Or From Continuing Or Discontinued Operations
MaximumPerShareDifferencesBetweenBasicAndDilutedEarningsPerShareInTotalOrFromContinuingOrDiscontinuedOperations
|
0.01 | ||
CY2016Q3 | ottr |
Maximum Per Share Differences Between Basic And Diluted Earnings Per Share In Total Or From Continuing Or Discontinued Operations
MaximumPerShareDifferencesBetweenBasicAndDilutedEarningsPerShareInTotalOrFromContinuingOrDiscontinuedOperations
|
0.01 | |
ottr |
Maximum Per Share Differences Between Basic And Diluted Earnings Per Share In Total Or From Continuing Or Discontinued Operations
MaximumPerShareDifferencesBetweenBasicAndDilutedEarningsPerShareInTotalOrFromContinuingOrDiscontinuedOperations
|
0.01 | ||
CY2017Q3 | ottr |
Net Regulatory Assets Liability Current
NetRegulatoryAssetsLiabilityCurrent
|
16379000 | |
CY2016Q4 | ottr |
Net Regulatory Assets Liability Current
NetRegulatoryAssetsLiabilityCurrent
|
18003000 | |
CY2017Q3 | ottr |
Net Regulatory Assets Liability Noncurrent
NetRegulatoryAssetsLiabilityNoncurrent
|
38389000 | |
CY2016Q4 | ottr |
Net Regulatory Assets Liability Noncurrent
NetRegulatoryAssetsLiabilityNoncurrent
|
49661000 | |
ottr |
Payments Of Ordinary Dividends And Other Distributions
PaymentsOfOrdinaryDividendsAndOtherDistributions
|
37958000 | ||
ottr |
Payments Of Ordinary Dividends And Other Distributions
PaymentsOfOrdinaryDividendsAndOtherDistributions
|
35952000 | ||
CY2017Q3 | ottr |
Property Taxes Electric Utility Operations
PropertyTaxesElectricUtilityOperations
|
3721000 | |
CY2016Q3 | ottr |
Property Taxes Electric Utility Operations
PropertyTaxesElectricUtilityOperations
|
3506000 | |
ottr |
Property Taxes Electric Utility Operations
PropertyTaxesElectricUtilityOperations
|
11228000 | ||
ottr |
Property Taxes Electric Utility Operations
PropertyTaxesElectricUtilityOperations
|
10774000 | ||
CY2017Q3 | ottr |
Public Utilities Final Projected Debt Capital Structure Percentage
PublicUtilitiesFinalProjectedDebtCapitalStructurePercentage
|
0.475 | |
CY2017Q3 | ottr |
Public Utilities Final Projected Rate Percentage
PublicUtilitiesFinalProjectedRatePercentage
|
0.0623 | |
CY2017Q3 | ottr |
Public Utilities Final Projected Return On Equity Percentage
PublicUtilitiesFinalProjectedReturnOnEquityPercentage
|
0.0941 | |
CY2017Q3 | ottr |
Public Utilities Final Projected Return On Rate Base Percentage
PublicUtilitiesFinalProjectedReturnOnRateBasePercentage
|
0.075056 | |
CY2016Q2 | ottr |
Public Utilities Interim Debt Capital Structure Percentage
PublicUtilitiesInterimDebtCapitalStructurePercentage
|
0.475 | |
CY2016Q2 | ottr |
Public Utilities Interim Equity Capital Structure Percentage
PublicUtilitiesInterimEquityCapitalStructurePercentage
|
0.525 | |
CY2016Q2 | ottr |
Public Utilities Interim Jurisdictional Rate Amount
PublicUtilitiesInterimJurisdictionalRateAmount
|
483000000 | |
CY2017Q3 | ottr |
Public Utilities Projected Final Rate Amount
PublicUtilitiesProjectedFinalRateAmount
|
12100000 | |
CY2016Q2 | ottr |
Public Utilities Interim Rate Amount
PublicUtilitiesInterimRateAmount
|
16816000 | |
CY2016Q2 | ottr |
Public Utilities Interim Rate Percentage
PublicUtilitiesInterimRatePercentage
|
0.0956 | |
CY2016Q2 | ottr |
Public Utilities Interim Return On Equity Percentage
PublicUtilitiesInterimReturnOnEquityPercentage
|
0.101 | |
CY2016Q2 | ottr |
Public Utilities Interim Return On Rate Base Percentage
PublicUtilitiesInterimReturnOnRateBasePercentage
|
0.0807 | |
CY2017Q3 | ottr |
Public Utilities Property Plant And Equipment Electric
PublicUtilitiesPropertyPlantAndEquipmentElectric
|
1953375000 | |
CY2016Q4 | ottr |
Public Utilities Property Plant And Equipment Electric
PublicUtilitiesPropertyPlantAndEquipmentElectric
|
1860357000 | |
ottr |
Restricted Stock Issued To Directors
RestrictedStockIssuedToDirectors
|
17600 | ||
ottr |
Shares Withheld For Individual Income Tax Requirements
SharesWithheldForIndividualIncomeTaxRequirements
|
47704 | ||
ottr |
Stock Issued During Period Shares For Cash Invested
StockIssuedDuringPeriodSharesForCashInvested
|
29463 | ||
ottr |
Stock Issued During Period Shares For Cash Invested Under Employee Stock Purchase Plan
StockIssuedDuringPeriodSharesForCashInvestedUnderEmployeeStockPurchasePlan
|
5284 | ||
ottr |
Stock Issued During Period Shares For Dividend Reinvestments
StockIssuedDuringPeriodSharesForDividendReinvestments
|
68235 | ||
ottr |
Stock Issued During Period Shares For Dividend Reinvestments Under Employee Stock Purchase Plan
StockIssuedDuringPeriodSharesForDividendReinvestmentsUnderEmployeeStockPurchasePlan
|
9566 | ||
ottr |
Stock Issued During Period Shares Vesting Of Restricted Stock Units
StockIssuedDuringPeriodSharesVestingOfRestrictedStockUnits
|
22225 | ||
ottr |
Stock Performance Awards Issued To Executives
StockPerformanceAwardsIssuedToExecutives
|
89291 | ||
CY2017Q3 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
96217000 | |
CY2016Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
89350000 | |
CY2017Q3 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
87510000 | |
CY2016Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
68242000 | |
CY2017Q3 | us-gaap |
Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
|
13277000 | |
CY2016Q4 | us-gaap |
Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
|
16000000 | |
CY2017Q3 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
21747000 | |
CY2016Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
22849000 | |
CY2017Q3 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
785667000 | |
CY2016Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
748219000 | |
CY2017Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-3459000 | |
CY2016Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-3800000 | |
CY2017Q3 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
342573000 | |
CY2016Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
337684000 | |
us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
2765000 | ||
CY2017Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
845000 | |
CY2016Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
778000 | |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2765000 | ||
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2447000 | ||
CY2017Q3 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
336000 | |
CY2016Q3 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
348000 | |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1001000 | ||
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1103000 | ||
CY2017Q3 | us-gaap |
Assets
Assets
|
1966897000 | |
CY2016Q4 | us-gaap |
Assets
Assets
|
1912385000 | |
CY2017Q3 | us-gaap |
Assets Current
AssetsCurrent
|
228200000 | |
CY2016Q4 | us-gaap |
Assets Current
AssetsCurrent
|
208015000 | |
CY2017Q3 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
1182925000 | |
CY2016Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
1175445000 | |
CY2016Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
||
CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
||
CY2017Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
826000 | |
CY2016Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
||
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
826000 | ||
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
|||
us-gaap |
Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
|
-134000 | ||
us-gaap |
Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
|
-333000 | ||
CY2017Q3 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
CY2016Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.96 | ||
CY2017Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.32 | |
CY2016Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.3125 | |
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.9375 | ||
CY2017Q3 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
5 | |
CY2016Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
5 | |
CY2017Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
50000000 | |
CY2016Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
50000000 | |
CY2017Q3 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
39557491 | |
CY2016Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
39348136 | |
CY2017Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
197787000 | |
CY2016Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
196741000 | |
CY2017Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
17861000 | |
CY2016Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
14688000 | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
54438000 | ||
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
45133000 | ||
CY2017Q3 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
138900000 | |
CY2016Q4 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
153261000 | |
CY2017Q3 | us-gaap |
Cost Of Goods Sold Excluding Depreciation Depletion And Amortization
CostOfGoodsSoldExcludingDepreciationDepletionAndAmortization
|
86230000 | |
CY2016Q3 | us-gaap |
Cost Of Goods Sold Excluding Depreciation Depletion And Amortization
CostOfGoodsSoldExcludingDepreciationDepletionAndAmortization
|
75405000 | |
us-gaap |
Cost Of Goods Sold Excluding Depreciation Depletion And Amortization
CostOfGoodsSoldExcludingDepreciationDepletionAndAmortization
|
245520000 | ||
us-gaap |
Cost Of Goods Sold Excluding Depreciation Depletion And Amortization
CostOfGoodsSoldExcludingDepreciationDepletionAndAmortization
|
228993000 | ||
CY2017Q3 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
13371000 | |
CY2016Q3 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
11473000 | |
us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
48935000 | ||
us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
43486000 | ||
CY2017Q3 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
184848000 | |
CY2016Q3 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
169891000 | |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
548661000 | ||
us-gaap |
Costs And Expenses
CostsAndExpenses
|
524956000 | ||
CY2017Q3 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
2167000 | |
CY2016Q4 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
2400000 | |
CY2017Q3 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
594240000 | |
CY2016Q4 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
581425000 | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
15680000 | ||
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
14924000 | ||
CY2017Q3 | us-gaap |
Deferred Revenue And Credits Noncurrent
DeferredRevenueAndCreditsNoncurrent
|
353028000 | |
CY2016Q4 | us-gaap |
Deferred Revenue And Credits Noncurrent
DeferredRevenueAndCreditsNoncurrent
|
339365000 | |
CY2017Q3 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
242568000 | |
CY2016Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
226591000 | |
CY2017Q3 | us-gaap |
Defined Benefit Pension Plan Liabilities Noncurrent
DefinedBenefitPensionPlanLiabilitiesNoncurrent
|
98632000 | |
CY2017Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.45 | |
CY2016Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.38 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.37 | ||
CY2016Q3 | us-gaap |
Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
|
22000 | |
us-gaap |
Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
|
78000 | ||
us-gaap |
Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
|
171000 | ||
CY2017Q3 | us-gaap |
Discontinued Operation Tax Effect Of Income Loss From Discontinued Operation During Phase Out Period
DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod
|
-25000 | |
CY2016Q3 | us-gaap |
Discontinued Operation Tax Effect Of Income Loss From Discontinued Operation During Phase Out Period
DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod
|
14000 | |
us-gaap |
Discontinued Operation Tax Effect Of Income Loss From Discontinued Operation During Phase Out Period
DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod
|
53000 | ||
us-gaap |
Discontinued Operation Tax Effect Of Income Loss From Discontinued Operation During Phase Out Period
DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod
|
114000 | ||
CY2016Q4 | us-gaap |
Defined Benefit Pension Plan Liabilities Noncurrent
DefinedBenefitPensionPlanLiabilitiesNoncurrent
|
97627000 | |
CY2017Q3 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
17927000 | |
CY2016Q3 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
18314000 | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
53689000 | ||
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
55128000 | ||
CY2017Q3 | us-gaap |
Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
|
-39000 | |
us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
37958000 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.17 | ||
CY2017Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.45 | |
CY2016Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.37 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.36 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.17 | ||
CY2017Q3 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.284 | |
CY2016Q3 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.261 | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.263 | ||
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.261 | ||
CY2017Q3 | us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
103394000 | |
CY2016Q3 | us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
102712000 | |
us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
324168000 | ||
us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
313615000 | ||
CY2017Q3 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
17596000 | |
CY2016Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
17497000 | |
CY2017Q3 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
4900000 | |
us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
|
P2Y73D | ||
CY2017Q3 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
9124000 | |
CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
8123000 | |
CY2017Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Rolling Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextRollingTwelveMonths
|
1346000 | |
CY2017Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Rolling Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFive
|
1099000 | |
CY2017Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Rolling Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour
|
1131000 | |
CY2017Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Rolling Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearThree
|
1181000 | |
CY2017Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Rolling Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearTwo
|
1313000 | |
CY2017Q3 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
23221000 | |
CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
23081000 | |
CY2017Q3 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
14097000 | |
CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
14958000 | |
CY2016Q4 | us-gaap |
Goodwill
Goodwill
|
37572000 | |
CY2017Q3 | us-gaap |
Goodwill
Goodwill
|
37572000 | |
CY2016Q4 | us-gaap |
Goodwill Gross
GoodwillGross
|
37572000 | |
CY2016Q4 | us-gaap |
Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
|
||
us-gaap |
Goodwill Period Increase Decrease
GoodwillPeriodIncreaseDecrease
|
|||
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
17773000 | |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
14594000 | |
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
54019000 | ||
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
44640000 | ||
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
24808000 | |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
19757000 | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
73314000 | ||
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
60378000 | ||
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.45 | |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.38 | |
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.37 | ||
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.17 | ||
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.45 | |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.37 | |
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.36 | ||
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.16 | ||
CY2017Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
|
||
CY2016Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
|
||
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
|
|||
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
|
|||
CY2016Q3 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
8026000 | |
us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
22382000 | ||
us-gaap |
Income Tax Reconciliation Nondeductible Expense Life Insurance
IncomeTaxReconciliationNondeductibleExpenseLifeInsurance
|
664000 | ||
CY2017Q3 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
-270000 | |
CY2016Q3 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
-339000 | |
us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
151000 | ||
us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
-128000 | ||
CY2017Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
41000 | |
CY2016Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
87000 | |
us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
122000 | ||
CY2017Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
|
||
CY2016Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
|
||
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
|
|||
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
|
0.01 | ||
us-gaap |
Income Tax Credits And Adjustments
IncomeTaxCreditsAndAdjustments
|
-1102000 | ||
us-gaap |
Income Tax Credits And Adjustments
IncomeTaxCreditsAndAdjustments
|
-1242000 | ||
CY2017Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7035000 | |
CY2016Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
5163000 | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
19295000 | ||
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
15738000 | ||
CY2017Q3 | us-gaap |
Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends
IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends
|
172000 | |
CY2016Q3 | us-gaap |
Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends
IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends
|
157000 | |
us-gaap |
Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends
IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends
|
517000 | ||
us-gaap |
Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends
IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends
|
472000 | ||
CY2017Q3 | us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
330000 | |
CY2016Q3 | us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
9000 | |
us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
990000 | ||
us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
207000 | ||
CY2017Q3 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Life Insurance
IncomeTaxReconciliationNondeductibleExpenseLifeInsurance
|
118000 | |
CY2016Q3 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Life Insurance
IncomeTaxReconciliationNondeductibleExpenseLifeInsurance
|
92000 | |
us-gaap |
Income Tax Reconciliation Nondeductible Expense Life Insurance
IncomeTaxReconciliationNondeductibleExpenseLifeInsurance
|
620000 | ||
us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
262000 | ||
CY2017Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
212000 | |
CY2016Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
212000 | |
us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
637000 | ||
us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
637000 | ||
CY2017Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
|
148000 | |
CY2016Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
|
223000 | |
us-gaap |
Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
|
454000 | ||
us-gaap |
Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
|
445000 | ||
CY2017Q3 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
||
CY2016Q4 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
662000 | |
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-5153000 | ||
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-5945000 | ||
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
636000 | ||
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
605000 | ||
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-4825000 | ||
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-4766000 | ||
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-3079000 | ||
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-1690000 | ||
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
21122000 | ||
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
3490000 | ||
CY2017Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
211996 | |
CY2016Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
103084 | |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
195869 | ||
us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
23996000 | ||
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
80450 | ||
CY2017Q3 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
14097000 | |
CY2016Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
14958000 | |
CY2017Q3 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
7393000 | |
CY2016Q4 | us-gaap |
Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
|
27755000 | |
CY2017Q3 | us-gaap |
Inventory Net
InventoryNet
|
78915000 | |
CY2017Q3 | us-gaap |
Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
|
19500000 | |
CY2016Q4 | us-gaap |
Inventory Net
InventoryNet
|
83740000 | |
CY2017Q3 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
45530000 | |
CY2016Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
44231000 | |
CY2017Q3 | us-gaap |
Inventory Work In Process
InventoryWorkInProcess
|
13885000 | |
CY2016Q4 | us-gaap |
Inventory Work In Process
InventoryWorkInProcess
|
11754000 | |
CY2017Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
1966897000 | |
CY2016Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
1912385000 | |
CY2017Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
246176000 | |
CY2016Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
215671000 | |
CY2017Q3 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
|
852000 | |
CY2016Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
|
1363000 | |
CY2017Q3 | us-gaap |
Line Of Credit
LineOfCredit
|
103637000 | |
CY2017Q3 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
300000000 | |
CY2017Q3 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
196063000 | |
CY2016Q4 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
257067000 | |
CY2017Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
492770000 | |
CY2016Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
540942000 | |
CY2017Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
197000 | |
CY2016Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
33201000 | |
CY2017Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
490406000 | |
CY2016Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
505341000 | |
CY2017Q3 | us-gaap |
Long Term Investments
LongTermInvestments
|
8599000 | |
CY2016Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
8417000 | |
CY2017Q3 | us-gaap |
Loss Contingency Estimate Of Possible Loss
LossContingencyEstimateOfPossibleLoss
|
1000000 | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-18000000 | ||
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
8664000 | ||
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-95251000 | ||
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-123407000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
114077000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
114743000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
114211000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
115076000 | ||
us-gaap |
Net Income Loss
NetIncomeLoss
|
54097000 | ||
CY2017Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
17734000 | |
CY2016Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
14616000 | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
44811000 | ||
CY2017Q3 | us-gaap |
Net Regulatory Assets
NetRegulatoryAssets
|
54768000 | |
CY2016Q4 | us-gaap |
Net Regulatory Assets
NetRegulatoryAssets
|
67664000 | |
CY2017Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
592000 | |
CY2016Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
499000 | |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
1697000 | ||
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
2431000 | ||
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
3 | ||
CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
31609000 | |
CY2016Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
27284000 | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
93999000 | ||
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
81943000 | ||
CY2017Q3 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
16715000 | |
CY2016Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
8144000 | |
CY2017Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
34992000 | |
CY2016Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
34104000 | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
|
157000 | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
|
161000 | |
us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
|
473000 | ||
us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
|
470000 | ||
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
33000 | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
-25000 | |
us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
57000 | ||
us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
40000 | ||
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
127000 | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
72000 | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
341000 | ||
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
322000 | ||
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
341000 | ||
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-94000 | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-97000 | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-284000 | ||
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-282000 | ||
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-63000 | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-64000 | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-189000 | ||
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-188000 | ||
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
1000 | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
3000 | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
2000 | ||
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
3000 | ||
CY2017Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
52000 | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
-35000 | |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
90000 | ||
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
65000 | ||
CY2017Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
18000 | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
-13000 | |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
31000 | ||
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
22000 | ||
CY2017Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
10933000 | |
CY2016Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
10197000 | |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
31535000 | ||
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
30890000 | ||
CY2017Q3 | us-gaap |
Other Deferred Credits Noncurrent
OtherDeferredCreditsNoncurrent
|
4432000 | |
CY2016Q4 | us-gaap |
Other Deferred Credits Noncurrent
OtherDeferredCreditsNoncurrent
|
7492000 | |
CY2017Q3 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
14400000 | |
CY2016Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
15377000 | |
CY2017Q3 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
22921000 | |
CY2016Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
21706000 | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-99000 | ||
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
73000 | ||
CY2017Q3 | us-gaap |
Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
|
63215000 | |
CY2016Q4 | us-gaap |
Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
|
62571000 | |
CY2017Q3 | us-gaap |
Other Receivables Net Current
OtherReceivablesNetCurrent
|
7704000 | |
CY2016Q4 | us-gaap |
Other Receivables Net Current
OtherReceivablesNetCurrent
|
5850000 | |
us-gaap |
Payments For Proceeds From Investments
PaymentsForProceedsFromInvestments
|
3158000 | ||
us-gaap |
Payments For Proceeds From Investments
PaymentsForProceedsFromInvestments
|
3161000 | ||
us-gaap |
Payments For Proceeds From Previous Acquisition
PaymentsForProceedsFromPreviousAcquisition
|
|||
us-gaap |
Payments For Proceeds From Previous Acquisition
PaymentsForProceedsFromPreviousAcquisition
|
-1500000 | ||
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
1799000 | ||
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
104000 | ||
us-gaap |
Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
|
|||
us-gaap |
Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
|
157000 | ||
us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
94549000 | ||
us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
125913000 | ||
us-gaap |
Pension Contributions
PensionContributions
|
|||
us-gaap |
Pension Contributions
PensionContributions
|
10000000 | ||
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
4349000 | ||
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
39378000 | ||
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
|||
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
50000000 | ||
us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
60754000 | ||
us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
-43499000 | ||
us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
2456000 | ||
us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
4167000 | ||
CY2017Q3 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
2306434000 | |
CY2016Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
2225444000 | |
CY2017Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1520767000 | |
CY2016Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1477225000 | |
CY2017Q3 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
214159000 | |
CY2016Q4 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
211826000 | |
us-gaap |
Public Utilities Interim Rate Increase Decrease Amount
PublicUtilitiesInterimRateIncreaseDecreaseAmount
|
21847000 | ||
us-gaap |
Regulatory Asset Amortization Period
RegulatoryAssetAmortizationPeriod
|
|||
CY2016 | us-gaap |
Regulatory Asset Amortization Period
RegulatoryAssetAmortizationPeriod
|
||
CY2017Q3 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
144252000 | |
CY2016Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
153391000 | |
CY2017Q3 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
21582000 | |
CY2016Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
21297000 | |
CY2017Q3 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
122670000 | |
CY2016Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
132094000 | |
CY2017Q3 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
89484000 | |
CY2016Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
85727000 | |
us-gaap |
Regulatory Liability Amortization Period
RegulatoryLiabilityAmortizationPeriod
|
|||
CY2017Q3 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
5203000 | |
CY2016Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
3294000 | |
CY2017Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
84281000 | |
CY2016Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
82433000 | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
48172000 | ||
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
161000 | ||
CY2017Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
155618000 | |
CY2016Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
139479000 | |
CY2017Q3 | us-gaap |
Stockholders Equity
StockholdersEquity
|
692519000 | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2765000 | ||
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
1151000 | ||
CY2017Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
103637000 | |
CY2016Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
42883000 | |
CY2016Q4 | us-gaap |
Standard Product Warranty Accrual
StandardProductWarrantyAccrual
|
1369000 | |
CY2015Q4 | us-gaap |
Standard Product Warranty Accrual
StandardProductWarrantyAccrual
|
2103000 | |
CY2017Q3 | us-gaap |
Standard Product Warranty Accrual
StandardProductWarrantyAccrual
|
857000 | |
CY2016Q3 | us-gaap |
Standard Product Warranty Accrual
StandardProductWarrantyAccrual
|
1549000 | |
us-gaap |
Standard Product Warranty Accrual Payments
StandardProductWarrantyAccrualPayments
|
112000 | ||
us-gaap |
Standard Product Warranty Accrual Payments
StandardProductWarrantyAccrualPayments
|
24000 | ||
us-gaap |
Standard Product Warranty Accrual Preexisting Increase Decrease
StandardProductWarrantyAccrualPreexistingIncreaseDecrease
|
-400000 | ||
us-gaap |
Standard Product Warranty Accrual Preexisting Increase Decrease
StandardProductWarrantyAccrualPreexistingIncreaseDecrease
|
-530000 | ||
us-gaap |
Standard Product Warranty Accrual Warranties Issued
StandardProductWarrantyAccrualWarrantiesIssued
|
|||
us-gaap |
Standard Product Warranty Accrual Warranties Issued
StandardProductWarrantyAccrualWarrantiesIssued
|
|||
us-gaap |
Stock Issued During Period Shares Employee Stock Ownership Plan
StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan
|
14835 | ||
us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
4969000 | ||
us-gaap |
Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
|
1799000 | ||
CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
670104000 | |
CY2017Q3 | us-gaap |
Revenues
Revenues
|
216457000 | |
CY2016Q3 | us-gaap |
Revenues
Revenues
|
197175000 | |
us-gaap |
Revenues
Revenues
|
642660000 | ||
us-gaap |
Revenues
Revenues
|
606899000 | ||
CY2017Q3 | us-gaap |
Sales Revenue Goods Net
SalesRevenueGoodsNet
|
113063000 | |
CY2016Q3 | us-gaap |
Sales Revenue Goods Net
SalesRevenueGoodsNet
|
94463000 | |
us-gaap |
Sales Revenue Goods Net
SalesRevenueGoodsNet
|
318492000 | ||
us-gaap |
Sales Revenue Goods Net
SalesRevenueGoodsNet
|
293284000 | ||
CY2017Q3 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
14948000 | |
CY2016Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
20080000 | |
CY2016Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
891000 | |
CY2015Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
468000 | |
CY2017Q3 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
933000 | |
CY2016Q3 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
437000 | |
us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
206000 | ||
us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
97000 | ||
us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
220000 | ||
us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
26000 | ||
us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
28000 | ||
us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
40000 | ||
CY2017Q3 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
16096000 | |
CY2016Q3 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
14789000 | |
us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
44955000 | ||
us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
40479000 | ||
CY2017Q3 | us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
36570000 | |
CY2016Q3 | us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
36207000 | |
us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
112799000 | ||
us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
115206000 | ||
CY2017Q3 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
287785 | |
CY2016Q3 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
173047 | |
us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
272446 | ||
us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
141077 | ||
CY2017Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
39795366 | |
CY2016Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
39005706 | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
39712862 | ||
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
38457401 | ||
CY2017Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
39507581 | |
CY2016Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
38832659 | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
39440416 | ||
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
38316324 |