2018 Q3 Form 10-Q Financial Statement
#000143774918020224 Filed on November 09, 2018
Income Statement
Concept | 2018 Q3 | 2017 Q3 |
---|---|---|
Revenue | $227.7M | $216.5M |
YoY Change | 5.18% | 9.78% |
Cost Of Revenue | $103.0M | $86.23M |
YoY Change | 19.45% | 14.36% |
Gross Profit | $124.7M | $130.2M |
YoY Change | -4.24% | 6.95% |
Gross Profit Margin | 54.77% | 60.16% |
Selling, General & Admin | ||
YoY Change | ||
% of Gross Profit | ||
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | $18.71M | $17.93M |
YoY Change | 4.36% | -2.11% |
% of Gross Profit | 15.0% | 13.77% |
Operating Expenses | $86.40M | $85.20M |
YoY Change | 1.41% | 2.65% |
Operating Profit | $38.26M | $33.01M |
YoY Change | 15.9% | 20.99% |
Interest Expense | -$7.500M | -$7.400M |
YoY Change | 1.35% | -7.5% |
% of Operating Profit | -19.6% | -22.42% |
Other Income/Expense, Net | $1.245M | $592.0K |
YoY Change | 110.3% | 18.64% |
Pretax Income | $30.63M | $24.81M |
YoY Change | 23.48% | 25.57% |
Income Tax | $7.359M | $7.035M |
% Of Pretax Income | 24.02% | 28.36% |
Net Earnings | $23.27M | $17.73M |
YoY Change | 31.23% | 21.33% |
Net Earnings / Revenue | 10.22% | 8.19% |
Basic Earnings Per Share | $0.59 | $0.45 |
Diluted Earnings Per Share | $0.58 | $0.45 |
COMMON SHARES | ||
Basic Shares Outstanding | 39.62M | 39.51M |
Diluted Shares Outstanding | 39.90M | 39.80M |
Balance Sheet
Concept | 2018 Q3 | 2017 Q3 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $600.0K | $800.0K |
YoY Change | -25.0% | |
Cash & Equivalents | $649.0K | $826.0K |
Short-Term Investments | ||
Other Short-Term Assets | $8.611M | $16.72M |
YoY Change | -48.48% | -63.82% |
Inventory | $94.62M | $78.92M |
Prepaid Expenses | ||
Receivables | $96.10M | $87.51M |
Other Receivables | $8.036M | $7.704M |
Total Short-Term Assets | $241.4M | $228.2M |
YoY Change | 5.79% | 12.03% |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $1.565B | $1.521B |
YoY Change | 2.93% | 4.71% |
Goodwill | $37.57M | $37.57M |
YoY Change | 0.0% | |
Intangibles | $12.75M | $14.10M |
YoY Change | -9.58% | |
Long-Term Investments | $9.100M | $8.600M |
YoY Change | 5.81% | 6.17% |
Other Assets | $36.72M | $34.99M |
YoY Change | 4.94% | -76.95% |
Total Long-Term Assets | $1.786B | $1.739B |
YoY Change | 2.72% | 4.41% |
TOTAL ASSETS | ||
Total Short-Term Assets | $241.4M | $228.2M |
Total Long-Term Assets | $1.786B | $1.739B |
Total Assets | $2.027B | $1.967B |
YoY Change | 3.08% | 5.24% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $91.03M | $96.22M |
YoY Change | -5.39% | 23.83% |
Accrued Expenses | $30.90M | $32.00M |
YoY Change | -3.44% | 1.27% |
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | $15.49M | $103.6M |
YoY Change | -85.05% | 178.59% |
Long-Term Debt Due | $169.0K | $197.0K |
YoY Change | -14.21% | -99.77% |
Total Short-Term Liabilities | $163.5M | $246.2M |
YoY Change | -33.6% | -0.05% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $590.0M | $490.4M |
YoY Change | 20.31% | 6.42% |
Other Long-Term Liabilities | $25.89M | $22.92M |
YoY Change | 12.95% | -91.17% |
Total Long-Term Liabilities | $615.9M | $513.3M |
YoY Change | 19.98% | -28.75% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $163.5M | $246.2M |
Total Long-Term Liabilities | $615.9M | $513.3M |
Total Liabilities | $779.3M | $759.5M |
YoY Change | 2.61% | -37.35% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | $189.6M | $155.6M |
YoY Change | 21.82% | |
Common Stock | $541.5M | $540.4M |
YoY Change | 0.22% | |
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | ||
YoY Change | ||
Treasury Stock Shares | ||
Shareholders Equity | $725.3M | $692.5M |
YoY Change | ||
Total Liabilities & Shareholders Equity | $2.027B | $1.967B |
YoY Change | 3.08% | 5.24% |
Cashflow Statement
Concept | 2018 Q3 | 2017 Q3 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | $23.27M | $17.73M |
YoY Change | 31.23% | 21.33% |
Depreciation, Depletion And Amortization | $18.71M | $17.93M |
YoY Change | 4.36% | -2.11% |
Cash From Operating Activities | $47.50M | $44.80M |
YoY Change | 6.03% | -11.29% |
INVESTING ACTIVITIES | ||
Capital Expenditures | -$25.40M | -$38.10M |
YoY Change | -33.33% | -18.42% |
Acquisitions | ||
YoY Change | ||
Other Investing Activities | -$800.0K | -$400.0K |
YoY Change | 100.0% | -125.0% |
Cash From Investing Activities | -$26.20M | -$38.70M |
YoY Change | -32.3% | -14.19% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | -21.60M | -5.300M |
YoY Change | 307.55% | -1.85% |
NET CHANGE | ||
Cash From Operating Activities | 47.50M | 44.80M |
Cash From Investing Activities | -26.20M | -38.70M |
Cash From Financing Activities | -21.60M | -5.300M |
Net Change In Cash | -300.0K | 800.0K |
YoY Change | -137.5% | -10737418240000180.0% |
FREE CASH FLOW | ||
Cash From Operating Activities | $47.50M | $44.80M |
Capital Expenditures | -$25.40M | -$38.10M |
Free Cash Flow | $72.90M | $82.90M |
YoY Change | -12.06% | -14.71% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2018Q3 | ottr |
Accounts Payable Outstanding Related To Capital Additions
AccountsPayableOutstandingRelatedToCapitalAdditions
|
12059000 | |
CY2017Q3 | ottr |
Accounts Payable Outstanding Related To Capital Additions
AccountsPayableOutstandingRelatedToCapitalAdditions
|
17940000 | |
ottr |
Change In Checks Written In Excess Of Cash
ChangeInChecksWrittenInExcessOfCash
|
7000 | ||
ottr |
Change In Checks Written In Excess Of Cash
ChangeInChecksWrittenInExcessOfCash
|
-4826000 | ||
ottr |
Directors Deferred Compensation
DirectorsDeferredCompensation
|
578 | ||
CY2018Q3 | ottr |
Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRate
|
0.26 | |
CY2017Q3 | 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
|
0.26 | ||
ottr |
Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRate
|
0.39 | ||
CY2018Q3 | ottr |
Effective Income Tax Rate Reconciliation Corporate Owned Life Insurance Amount
EffectiveIncomeTaxRateReconciliationCorporateOwnedLifeInsuranceAmount
|
-332000 | |
CY2017Q3 | ottr |
Effective Income Tax Rate Reconciliation Corporate Owned Life Insurance Amount
EffectiveIncomeTaxRateReconciliationCorporateOwnedLifeInsuranceAmount
|
-118000 | |
ottr |
Effective Income Tax Rate Reconciliation Corporate Owned Life Insurance Amount
EffectiveIncomeTaxRateReconciliationCorporateOwnedLifeInsuranceAmount
|
-360000 | ||
ottr |
Effective Income Tax Rate Reconciliation Corporate Owned Life Insurance Amount
EffectiveIncomeTaxRateReconciliationCorporateOwnedLifeInsuranceAmount
|
-620000 | ||
CY2018Q3 | ottr |
Effective Income Tax Rate Reconciliation Deduction Equity Method Stock Awards
EffectiveIncomeTaxRateReconciliationDeductionEquityMethodStockAwards
|
73000 | |
CY2017Q3 | ottr |
Effective Income Tax Rate Reconciliation Deduction Equity Method Stock Awards
EffectiveIncomeTaxRateReconciliationDeductionEquityMethodStockAwards
|
||
ottr |
Effective Income Tax Rate Reconciliation Deduction Equity Method Stock Awards
EffectiveIncomeTaxRateReconciliationDeductionEquityMethodStockAwards
|
698000 | ||
ottr |
Effective Income Tax Rate Reconciliation Deduction Equity Method Stock Awards
EffectiveIncomeTaxRateReconciliationDeductionEquityMethodStockAwards
|
697000 | ||
CY2018Q3 | ottr |
Effective Income Tax Rate Reconciliation Property Related Differences And Other Regulatory Adjustments
EffectiveIncomeTaxRateReconciliationPropertyRelatedDifferencesAndOtherRegulatoryAdjustments
|
1187000 | |
CY2017Q3 | ottr |
Effective Income Tax Rate Reconciliation Property Related Differences And Other Regulatory Adjustments
EffectiveIncomeTaxRateReconciliationPropertyRelatedDifferencesAndOtherRegulatoryAdjustments
|
103000 | |
ottr |
Effective Income Tax Rate Reconciliation Property Related Differences And Other Regulatory Adjustments
EffectiveIncomeTaxRateReconciliationPropertyRelatedDifferencesAndOtherRegulatoryAdjustments
|
-911000 | ||
ottr |
Effective Income Tax Rate Reconciliation Property Related Differences And Other Regulatory Adjustments
EffectiveIncomeTaxRateReconciliationPropertyRelatedDifferencesAndOtherRegulatoryAdjustments
|
243000 | ||
CY2018Q3 | ottr |
Income Tax Reconciliation Allowance For Funds Used During Construction
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstruction
|
138000 | |
CY2017Q3 | ottr |
Income Tax Reconciliation Allowance For Funds Used During Construction
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstruction
|
92000 | |
ottr |
Income Tax Reconciliation Allowance For Funds Used During Construction
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstruction
|
416000 | ||
ottr |
Income Tax Reconciliation Allowance For Funds Used During Construction
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstruction
|
250000 | ||
CY2018Q3 | ottr |
Income Tax Reconciliation Income Tax Expense Benefit At Federal And State Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalAndStateStatutoryIncomeTaxRate
|
7964000 | |
CY2017Q3 | ottr |
Income Tax Reconciliation Income Tax Expense Benefit At Federal And State Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalAndStateStatutoryIncomeTaxRate
|
9675000 | |
ottr |
Income Tax Reconciliation Income Tax Expense Benefit At Federal And State Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalAndStateStatutoryIncomeTaxRate
|
21422000 | ||
ottr |
Income Tax Reconciliation Income Tax Expense Benefit At Federal And State Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalAndStateStatutoryIncomeTaxRate
|
28592000 | ||
CY2018Q3 | ottr |
Income Tax Reconciliation Production Tax Credit
IncomeTaxReconciliationProductionTaxCredit
|
707000 | |
CY2017Q3 | ottr |
Income Tax Reconciliation Production Tax Credit
IncomeTaxReconciliationProductionTaxCredit
|
1349000 | |
ottr |
Income Tax Reconciliation Production Tax Credit
IncomeTaxReconciliationProductionTaxCredit
|
2757000 | ||
ottr |
Income Tax Reconciliation Production Tax Credit
IncomeTaxReconciliationProductionTaxCredit
|
5411000 | ||
ottr |
Increase Decrease In Deferred Charges And Other Assets
IncreaseDecreaseInDeferredChargesAndOtherAssets
|
10641000 | ||
ottr |
Increase Decrease In Deferred Charges And Other Assets
IncreaseDecreaseInDeferredChargesAndOtherAssets
|
7875000 | ||
ottr |
Increase Decrease In Interest Payable And Income Taxes Receivable Payable Net
IncreaseDecreaseInInterestPayableAndIncomeTaxesReceivablePayableNet
|
2932000 | ||
ottr |
Increase Decrease In Interest Payable And Income Taxes Receivable Payable Net
IncreaseDecreaseInInterestPayableAndIncomeTaxesReceivablePayableNet
|
-1595000 | ||
ottr |
Increase Decrease In Other Operating Liabilities And Increase Decrease In Deferred Liabilities
IncreaseDecreaseInOtherOperatingLiabilitiesAndIncreaseDecreaseInDeferredLiabilities
|
191000 | ||
ottr |
Increase Decrease In Other Operating Liabilities And Increase Decrease In Deferred Liabilities
IncreaseDecreaseInOtherOperatingLiabilitiesAndIncreaseDecreaseInDeferredLiabilities
|
-1788000 | ||
CY2018Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Nonvested Restricted Shares
IncrementalCommonSharesAttributableToDilutiveEffectOfNonvestedRestrictedShares
|
14761 | |
CY2017Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Nonvested Restricted Shares
IncrementalCommonSharesAttributableToDilutiveEffectOfNonvestedRestrictedShares
|
16982 | |
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Nonvested Restricted Shares
IncrementalCommonSharesAttributableToDilutiveEffectOfNonvestedRestrictedShares
|
17712 | ||
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Nonvested Restricted Shares
IncrementalCommonSharesAttributableToDilutiveEffectOfNonvestedRestrictedShares
|
18923 | ||
CY2018Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Shares Expected To Be Issued Under Deferred Compensation Program For Directors
IncrementalCommonSharesAttributableToDilutiveEffectOfSharesExpectedToBeIssuedUnderDeferredCompensationProgramForDirectors
|
2332 | |
CY2017Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Shares Expected To Be Issued Under Deferred Compensation Program For Directors
IncrementalCommonSharesAttributableToDilutiveEffectOfSharesExpectedToBeIssuedUnderDeferredCompensationProgramForDirectors
|
2832 | |
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Shares Expected To Be Issued Under Deferred Compensation Program For Directors
IncrementalCommonSharesAttributableToDilutiveEffectOfSharesExpectedToBeIssuedUnderDeferredCompensationProgramForDirectors
|
2522 | ||
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Shares Expected To Be Issued Under Deferred Compensation Program For Directors
IncrementalCommonSharesAttributableToDilutiveEffectOfSharesExpectedToBeIssuedUnderDeferredCompensationProgramForDirectors
|
3009 | ||
CY2018Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Underlying Shares Related To Nonvested Restricted Stock Units Granted To Employees
IncrementalCommonSharesAttributableToDilutiveEffectOfUnderlyingSharesRelatedToNonvestedRestrictedStockUnitsGrantedToEmployees
|
58680 | |
CY2017Q3 | ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Underlying Shares Related To Nonvested Restricted Stock Units Granted To Employees
IncrementalCommonSharesAttributableToDilutiveEffectOfUnderlyingSharesRelatedToNonvestedRestrictedStockUnitsGrantedToEmployees
|
55975 | |
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Underlying Shares Related To Nonvested Restricted Stock Units Granted To Employees
IncrementalCommonSharesAttributableToDilutiveEffectOfUnderlyingSharesRelatedToNonvestedRestrictedStockUnitsGrantedToEmployees
|
58475 | ||
ottr |
Incremental Common Shares Attributable To Dilutive Effect Of Underlying Shares Related To Nonvested Restricted Stock Units Granted To Employees
IncrementalCommonSharesAttributableToDilutiveEffectOfUnderlyingSharesRelatedToNonvestedRestrictedStockUnitsGrantedToEmployees
|
54645 | ||
CY2018Q3 | ottr |
Line Of Credit Facility Amount Restricted
LineOfCreditFacilityAmountRestricted
|
300000 | |
ottr |
Maximum Per Share Differences Between Basic And Diluted Earnings Per Share In Total Or From Continuing Or Discontinued Operations
MaximumPerShareDifferencesBetweenBasicAndDilutedEarningsPerShareInTotalOrFromContinuingOrDiscontinuedOperations
|
0.0125 | ||
ottr |
Maximum Per Share Differences Between Basic And Diluted Earnings Per Share In Total Or From Continuing Or Discontinued Operations
MaximumPerShareDifferencesBetweenBasicAndDilutedEarningsPerShareInTotalOrFromContinuingOrDiscontinuedOperations
|
0.0125 | ||
CY2018Q3 | ottr |
Maximum Per Share Differences Between Basic And Diluted Earnings Per Share In Total Or From Continuing Or Discontinued Operations
MaximumPerShareDifferencesBetweenBasicAndDilutedEarningsPerShareInTotalOrFromContinuingOrDiscontinuedOperations
|
0.0125 | |
CY2017Q3 | ottr |
Maximum Per Share Differences Between Basic And Diluted Earnings Per Share In Total Or From Continuing Or Discontinued Operations
MaximumPerShareDifferencesBetweenBasicAndDilutedEarningsPerShareInTotalOrFromContinuingOrDiscontinuedOperations
|
0.0125 | |
CY2018Q3 | ottr |
Net Regulatory Assets Liability Current
NetRegulatoryAssetsLiabilityCurrent
|
8626000 | |
CY2017Q4 | ottr |
Net Regulatory Assets Liability Current
NetRegulatoryAssetsLiabilityCurrent
|
12863000 | |
CY2018Q3 | ottr |
Net Regulatory Assets Liability Noncurrent
NetRegulatoryAssetsLiabilityNoncurrent
|
-107041000 | |
CY2017Q4 | ottr |
Net Regulatory Assets Liability Noncurrent
NetRegulatoryAssetsLiabilityNoncurrent
|
-103317000 | |
CY2018Q3 | ottr |
Other Comprehensive Income Deferred Tax Rate Adjustment
OtherComprehensiveIncomeDeferredTaxRateAdjustment
|
||
CY2017Q3 | ottr |
Other Comprehensive Income Deferred Tax Rate Adjustment
OtherComprehensiveIncomeDeferredTaxRateAdjustment
|
||
ottr |
Other Comprehensive Income Deferred Tax Rate Adjustment
OtherComprehensiveIncomeDeferredTaxRateAdjustment
|
-531000 | ||
ottr |
Other Comprehensive Income Deferred Tax Rate Adjustment
OtherComprehensiveIncomeDeferredTaxRateAdjustment
|
|||
ottr |
Payments Of Ordinary Dividends And Other Distributions
PaymentsOfOrdinaryDividendsAndOtherDistributions
|
39895000 | ||
ottr |
Payments Of Ordinary Dividends And Other Distributions
PaymentsOfOrdinaryDividendsAndOtherDistributions
|
37958000 | ||
ottr |
Period For Unrecognized Tax Benefits Not Expected Change
PeriodForUnrecognizedTaxBenefitsNotExpectedChange
|
P1Y | ||
CY2018Q3 | ottr |
Public Utilities Property Plant And Equipment Electric
PublicUtilitiesPropertyPlantAndEquipmentElectric
|
2000313000 | |
CY2017Q4 | ottr |
Public Utilities Property Plant And Equipment Electric
PublicUtilitiesPropertyPlantAndEquipmentElectric
|
1981018000 | |
ottr |
Regulatory Noncurrent Asset Remaining Recovery Period
RegulatoryNoncurrentAssetRemainingRecoveryPeriod
|
P14Y | ||
CY2018Q3 | us-gaap |
Assets Current
AssetsCurrent
|
241413000 | |
CY2018Q3 | us-gaap |
Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
|
15269000 | |
CY2017Q4 | us-gaap |
Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
|
16808000 | |
CY2017Q4 | us-gaap |
Assets Current
AssetsCurrent
|
239127000 | |
CY2018Q3 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
1315286000 | |
ottr |
Stock Issued During Period Shares Vesting Of Restricted Stock Units
StockIssuedDuringPeriodSharesVestingOfRestrictedStockUnits
|
26575 | ||
CY2018Q3 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
91033000 | |
CY2017Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
84185000 | |
CY2018Q3 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
96095000 | |
CY2017Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
68466000 | |
CY2018Q3 | us-gaap |
Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
|
2708000 | |
CY2017Q4 | us-gaap |
Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
|
||
CY2018Q3 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
20325000 | |
CY2017Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
21379000 | |
CY2018Q3 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
844042000 | |
CY2017Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
799419000 | |
CY2018Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-5807000 | |
CY2017Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-5631000 | |
CY2018Q3 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
343210000 | |
CY2017Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
343450000 | |
us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
3402000 | ||
CY2018Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
1149000 | |
CY2017Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
845000 | |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
3402000 | ||
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2765000 | ||
CY2018Q3 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
329000 | |
CY2017Q3 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
336000 | |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1019000 | ||
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1001000 | ||
CY2018Q3 | us-gaap |
Assets
Assets
|
2027416000 | |
CY2017Q4 | us-gaap |
Assets
Assets
|
2004278000 | |
CY2017Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
1187272000 | |
CY2017Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
16216000 | |
CY2016Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
||
CY2018Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
649000 | |
CY2017Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
826000 | |
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-15567000 | ||
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
826000 | ||
us-gaap |
Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
|
-200000 | ||
us-gaap |
Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
|
-134000 | ||
CY2018Q3 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
CY2018Q3 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
183397000 | |
CY2017Q4 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
141067000 | |
CY2017Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1.005 | ||
CY2018Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.335 | |
CY2017Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.32 | |
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.96 | ||
CY2018Q3 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
5 | |
CY2017Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
5 | |
CY2018Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
50000000 | |
CY2017Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
50000000 | |
CY2018Q3 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
39664884 | |
CY2017Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
39557491 | |
CY2018Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
198324000 | |
CY2017Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
197787000 | |
CY2018Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
23437000 | |
CY2017Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
17861000 | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
68008000 | ||
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
54438000 | ||
CY2018Q3 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
189400000 | |
CY2017Q3 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
183445000 | |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
589294000 | ||
us-gaap |
Costs And Expenses
CostsAndExpenses
|
544446000 | ||
CY2018Q3 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
2411000 | |
CY2017Q4 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
2145000 | |
CY2018Q3 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
605642000 | |
CY2017Q4 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
602937000 | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
7529000 | ||
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
15680000 | ||
CY2018Q3 | us-gaap |
Deferred Revenue And Credits Noncurrent
DeferredRevenueAndCreditsNoncurrent
|
362946000 | |
CY2017Q4 | us-gaap |
Deferred Revenue And Credits Noncurrent
DeferredRevenueAndCreditsNoncurrent
|
358102000 | |
CY2018Q3 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
108699000 | |
CY2017Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
100501000 | |
CY2018Q3 | us-gaap |
Defined Benefit Pension Plan Liabilities Noncurrent
DefinedBenefitPensionPlanLiabilitiesNoncurrent
|
89139000 | |
CY2017Q4 | us-gaap |
Defined Benefit Pension Plan Liabilities Noncurrent
DefinedBenefitPensionPlanLiabilitiesNoncurrent
|
109708000 | |
CY2018Q3 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
18708000 | |
CY2017Q3 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
17927000 | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
56216000 | ||
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
53689000 | ||
CY2018Q3 | us-gaap |
Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
|
||
CY2017Q3 | us-gaap |
Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
|
-39000 | |
us-gaap |
Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
|
|||
us-gaap |
Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
|
78000 | ||
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax
|
|||
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax
|
78000 | ||
CY2018Q3 | us-gaap |
Discontinued Operation Tax Effect Of Income Loss From Discontinued Operation During Phase Out Period
DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod
|
0 | |
CY2017Q3 | us-gaap |
Discontinued Operation Tax Effect Of Income Loss From Discontinued Operation During Phase Out Period
DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod
|
-25000 | |
us-gaap |
Discontinued Operation Tax Effect Of Income Loss From Discontinued Operation During Phase Out Period
DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod
|
0 | ||
us-gaap |
Discontinued Operation Tax Effect Of Income Loss From Discontinued Operation During Phase Out Period
DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod
|
53000 | ||
us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
39895000 | ||
CY2018Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.59 | |
CY2017Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.45 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.72 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.37 | ||
CY2018Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.58 | |
CY2017Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.45 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.71 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.36 | ||
CY2018Q3 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.24 | |
CY2017Q3 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.284 | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.172 | ||
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.263 | ||
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | |
CY2018Q3 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
21486000 | |
CY2017Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
21534000 | |
CY2018Q3 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
5300000 | |
us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
|
P2Y | ||
CY2018Q3 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
9899000 | |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
9470000 | |
CY2018Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
|
1315000 | |
CY2017Q4 | us-gaap |
Goodwill Gross
GoodwillGross
|
37572000 | |
CY2017Q4 | us-gaap |
Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
|
||
us-gaap |
Goodwill Period Increase Decrease
GoodwillPeriodIncreaseDecrease
|
0 | ||
CY2018Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
1099000 | |
CY2018Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
1099000 | |
CY2018Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
1133000 | |
CY2018Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
1184000 | |
CY2018Q3 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
22645000 | |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
23235000 | |
CY2018Q3 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
12746000 | |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
13765000 | |
CY2017Q4 | us-gaap |
Goodwill
Goodwill
|
37572000 | |
CY2018Q3 | us-gaap |
Goodwill
Goodwill
|
37572000 | |
CY2018Q3 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
23273000 | |
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
17773000 | |
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
68184000 | ||
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
54019000 | ||
CY2018Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
30632000 | |
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
24808000 | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
82391000 | ||
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
73314000 | ||
CY2018Q3 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.59 | |
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.45 | |
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.72 | ||
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.37 | ||
CY2018Q3 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.58 | |
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.45 | |
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.71 | ||
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.36 | ||
CY2018Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
|
||
CY2017Q3 | 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
|
|||
CY2018Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
|
||
CY2017Q3 | 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
|
|||
us-gaap |
Income Tax Credits And Adjustments
IncomeTaxCreditsAndAdjustments
|
-1054000 | ||
us-gaap |
Income Tax Credits And Adjustments
IncomeTaxCreditsAndAdjustments
|
-1102000 | ||
CY2018Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7359000 | |
CY2017Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7035000 | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
14207000 | ||
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
19295000 | ||
CY2018Q3 | us-gaap |
Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends
IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends
|
99000 | |
CY2017Q3 | us-gaap |
Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends
IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends
|
172000 | |
us-gaap |
Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends
IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends
|
298000 | ||
us-gaap |
Income Tax Rate Reconciliation Deductions Employee Stock Ownership Plan Dividends
IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends
|
517000 | ||
CY2017Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
47207000 | |
CY2018Q3 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
||
CY2017Q3 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
||
us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
-531000 | ||
us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
|||
CY2018Q3 | us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
||
CY2017Q3 | us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
330000 | |
us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
|||
us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
990000 | ||
CY2018Q3 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
42000 | |
CY2017Q3 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
-281000 | |
us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
166000 | ||
us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
158000 | ||
CY2018Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
258000 | |
CY2017Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
212000 | |
us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
774000 | ||
us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
637000 | ||
CY2018Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
|
227000 | |
CY2017Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
|
189000 | |
us-gaap |
Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
|
636000 | ||
us-gaap |
Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
|
576000 | ||
CY2018Q3 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
||
CY2017Q4 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
1181000 | |
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
5746000 | ||
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-5153000 | ||
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
1586000 | ||
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
636000 | ||
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
6581000 | ||
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-4825000 | ||
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-3827000 | ||
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-3079000 | ||
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
27804000 | ||
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
21122000 | ||
CY2018Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
206268 | |
CY2017Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
211996 | |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
210691 | ||
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
195869 | ||
CY2018Q3 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
12746000 | |
CY2017Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
13765000 | |
CY2018Q3 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
7549000 | |
CY2017Q3 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
7393000 | |
us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
22597000 | ||
us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
22382000 | ||
CY2018Q3 | us-gaap |
Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
|
28907000 | |
CY2017Q4 | us-gaap |
Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
|
26605000 | |
CY2018Q3 | us-gaap |
Inventory Net
InventoryNet
|
94615000 | |
CY2017Q4 | us-gaap |
Inventory Net
InventoryNet
|
88034000 | |
CY2018Q3 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
46584000 | |
CY2018Q3 | us-gaap |
Inventory Work In Process
InventoryWorkInProcess
|
19124000 | |
CY2017Q4 | us-gaap |
Inventory Work In Process
InventoryWorkInProcess
|
14222000 | |
CY2018Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
2027416000 | |
CY2017Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
2004278000 | |
CY2018Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
163453000 | |
CY2017Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
256653000 | |
CY2018Q3 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
|
||
CY2017Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
|
492000 | |
CY2018Q3 | us-gaap |
Line Of Credit
LineOfCredit
|
15489000 | |
CY2018Q3 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
300000000 | |
CY2018Q3 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
284211000 | |
CY2017Q4 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
187329000 | |
CY2018Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
592564000 | |
CY2017Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
492711000 | |
CY2018Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
169000 | |
CY2017Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
186000 | |
CY2018Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
589984000 | |
CY2017Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
490380000 | |
CY2018Q3 | us-gaap |
Long Term Investments
LongTermInvestments
|
9123000 | |
CY2017Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
8629000 | |
CY2018Q3 | us-gaap |
Loss Contingency Estimate Of Possible Loss
LossContingencyEstimateOfPossibleLoss
|
1000000 | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-40493000 | ||
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-18000000 | ||
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-75934000 | ||
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-95251000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
100860000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
114077000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
101060000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
114211000 | ||
us-gaap |
Net Income Loss
NetIncomeLoss
|
68184000 | ||
CY2018Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
23273000 | |
CY2017Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
17734000 | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
54097000 | ||
CY2018Q3 | us-gaap |
Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component
NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent
|
1326000 | |
CY2017Q3 | us-gaap |
Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component
NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent
|
1403000 | |
us-gaap |
Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component
NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent
|
4129000 | ||
us-gaap |
Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component
NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent
|
4215000 | ||
CY2018Q3 | us-gaap |
Net Regulatory Assets
NetRegulatoryAssets
|
-98415000 | |
CY2017Q4 | us-gaap |
Net Regulatory Assets
NetRegulatoryAssets
|
-90454000 | |
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
3 | ||
CY2018Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
38262000 | |
CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
33012000 | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
105982000 | ||
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
98214000 | ||
CY2018Q3 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
8611000 | |
CY2017Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
12491000 | |
CY2018Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
36721000 | |
CY2017Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
36006000 | |
CY2018Q3 | 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
|
232000 | |
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 | |
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
|
692000 | ||
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 | ||
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
-8000 | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
33000 | |
us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
-157000 | ||
us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
57000 | ||
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
164000 | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
127000 | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-176000 | ||
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
-93000 | ||
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
90000 | ||
CY2018Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
-2000 | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
18000 | |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
-42000 | ||
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
31000 | ||
CY2018Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
12547000 | |
CY2018Q3 | us-gaap |
Other Receivables Net Current
OtherReceivablesNetCurrent
|
8036000 | |
CY2017Q4 | us-gaap |
Other Receivables Net Current
OtherReceivablesNetCurrent
|
7761000 | |
us-gaap |
Payments For Proceeds From Investments
PaymentsForProceedsFromInvestments
|
3324000 | ||
us-gaap |
Payments For Proceeds From Investments
PaymentsForProceedsFromInvestments
|
3158000 | ||
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
3012000 | ||
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
1799000 | ||
us-gaap |
Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
|
441000 | ||
us-gaap |
Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
|
|||
us-gaap |
Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
|
108000 | ||
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
341000 | ||
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-176000 | ||
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-172000 | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-94000 | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
19000 | ||
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-284000 | ||
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-60000 | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-63000 | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-180000 | ||
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-189000 | ||
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
-4000 | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
1000 | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
106000 | ||
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
2000 | ||
CY2018Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
-14000 | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
52000 | |
CY2017Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
10631000 | |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
37690000 | ||
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
30625000 | ||
CY2018Q3 | us-gaap |
Other Deferred Credits Noncurrent
OtherDeferredCreditsNoncurrent
|
2328000 | |
CY2017Q4 | us-gaap |
Other Deferred Credits Noncurrent
OtherDeferredCreditsNoncurrent
|
3329000 | |
CY2018Q3 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
9373000 | |
CY2017Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
11389000 | |
CY2018Q3 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
25889000 | |
CY2017Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
22769000 | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
201000 | ||
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-99000 | ||
CY2018Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
1245000 | |
CY2017Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
592000 | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
3135000 | ||
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
1697000 | ||
CY2018Q3 | us-gaap |
Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
|
70703000 | |
CY2017Q4 | us-gaap |
Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
|
69774000 | |
us-gaap |
Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
|
|||
us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
74489000 | ||
us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
94549000 | ||
us-gaap |
Pension Contributions
PensionContributions
|
20000000 | ||
us-gaap |
Pension Contributions
PensionContributions
|
|||
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
|||
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
4349000 | ||
CY2018Q3 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
227662000 | |
CY2017Q3 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
216457000 | |
us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
695276000 | ||
us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
642660000 | ||
CY2018Q3 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
141105000 | |
CY2017Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
152127000 | |
CY2018Q3 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
16552000 | |
CY2017Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
22551000 | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
100000000 | ||
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
|||
us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
-96882000 | ||
us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
60754000 | ||
us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
1879000 | ||
us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
2456000 | ||
CY2018Q3 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
2409330000 | |
CY2017Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
2339022000 | |
CY2018Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1565288000 | |
CY2017Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1539603000 | |
CY2018Q3 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
225620000 | |
CY2017Q4 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
216937000 | |
CY2018Q3 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
124553000 | |
CY2017Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
129576000 | |
CY2018Q3 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
239520000 | |
CY2017Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
242581000 | |
CY2018Q3 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
7926000 | |
CY2017Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
9688000 | |
CY2018Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
231594000 | |
CY2017Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
232893000 | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
148000 | ||
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
48172000 | ||
CY2018Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
189575000 | |
CY2017Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
161286000 | |
CY2018Q3 | us-gaap |
Stockholders Equity
StockholdersEquity
|
725302000 | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
3402000 | ||
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2765000 | ||
us-gaap |
Shares Paid For Tax Withholding For Share Based Compensation
SharesPaidForTaxWithholdingForShareBasedCompensation
|
71208 | ||
CY2018Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
15489000 | |
CY2017Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
112371000 | |
us-gaap |
Stock Issued During Period Shares Restricted Stock Award Gross
StockIssuedDuringPeriodSharesRestrictedStockAwardGross
|
18200 | ||
us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
-93000 | ||
us-gaap |
Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
|
3012000 | ||
CY2017Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
696892000 | |
CY2018Q3 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
16855000 | |
CY2017Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
22427000 | |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
684000 | |
CY2016Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
891000 | |
CY2018Q3 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
617000 | |
CY2017Q3 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
933000 | |
us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
186000 | ||
us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
206000 | ||
us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
113000 | ||
us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
220000 | ||
us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
6000 | ||
us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
28000 | ||
CY2018Q3 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
0 | |
CY2018Q3 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
17129000 | |
CY2017Q3 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
16096000 | |
us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
51723000 | ||
us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
44955000 | ||
CY2018Q3 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
33897000 | |
CY2017Q3 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
35469000 | |
us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
111113000 | ||
us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
109494000 | ||
CY2018Q3 | us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
4094000 | |
CY2017Q3 | us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
3721000 | |
us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
11202000 | ||
us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
11228000 | ||
CY2018Q3 | us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
93361000 | |
CY2017Q3 | us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
86230000 | |
us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
275691000 | ||
us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
245520000 | ||
CY2018Q3 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
282041 | |
CY2017Q3 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
287785 | |
us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
289400 | ||
us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
272446 | ||
CY2018Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
39903565 | |
CY2017Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
39795366 | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
39882105 | ||
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
39712862 | ||
CY2018Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
39621524 | |
CY2017Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
39507581 | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
39592705 | ||
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
39440416 |