2016 Form 10-K Financial Statement
#000105690317000003 Filed on February 23, 2017
Income Statement
| Concept | 2016 | 2015 Q4 | 2015 |
|---|---|---|---|
| Revenue | $436.1M | $110.1M | $458.6M |
| YoY Change | -4.92% | 0.18% | -1.54% |
| Cost Of Revenue | $83.50M | $20.80M | $82.10M |
| YoY Change | 1.71% | 20.23% | 5.12% |
| Gross Profit | $352.6M | $89.30M | $376.5M |
| YoY Change | -6.35% | -3.56% | -2.89% |
| Gross Profit Margin | 80.86% | 81.11% | 82.09% |
| Selling, General & Admin | $81.50M | $20.50M | $79.80M |
| YoY Change | 2.13% | 10.22% | 1.92% |
| % of Gross Profit | 23.11% | 22.96% | 21.2% |
| Research & Development | |||
| YoY Change | |||
| % of Gross Profit | |||
| Depreciation & Amortization | $38.85M | $10.60M | $42.03M |
| YoY Change | -7.57% | 11.58% | 2.34% |
| % of Gross Profit | 11.02% | 11.87% | 11.16% |
| Operating Expenses | $321.9M | $67.40M | $340.2M |
| YoY Change | -5.37% | 0.3% | -1.9% |
| Operating Profit | $114.2M | $21.90M | $118.5M |
| YoY Change | -3.63% | -13.78% | -0.47% |
| Interest Expense | $21.99M | -$4.700M | $21.09M |
| YoY Change | 4.29% | 11.9% | -2.45% |
| % of Operating Profit | 19.26% | -21.46% | 17.8% |
| Other Income/Expense, Net | -$19.71M | $400.0K | -$20.27M |
| YoY Change | -2.76% | 33.33% | 1.68% |
| Pretax Income | $94.48M | $17.50M | $98.22M |
| YoY Change | -3.8% | -18.6% | -0.9% |
| Income Tax | $34.74M | $5.900M | $37.73M |
| % Of Pretax Income | 36.77% | 33.71% | 38.42% |
| Net Earnings | $59.74M | $11.60M | $60.48M |
| YoY Change | -1.23% | -14.07% | -0.94% |
| Net Earnings / Revenue | 13.7% | 10.54% | 13.19% |
| Basic Earnings Per Share | $1.63 | $1.61 | |
| Diluted Earnings Per Share | $1.62 | $309.3K | $1.60 |
| COMMON SHARES | |||
| Basic Shares Outstanding | 36.55M shares | 36.73M shares | 37.39M shares |
| Diluted Shares Outstanding | 36.75M shares | 37.61M shares |
Balance Sheet
| Concept | 2016 | 2015 Q4 | 2015 |
|---|---|---|---|
| SHORT-TERM ASSETS | |||
| Cash & Short-Term Investments | $400.0K | $4.400M | $4.400M |
| YoY Change | -90.91% | -94.21% | -94.21% |
| Cash & Equivalents | $400.0K | $4.364M | $4.400M |
| Short-Term Investments | |||
| Other Short-Term Assets | $71.40M | $52.80M | $52.80M |
| YoY Change | 35.23% | 20.27% | 20.27% |
| Inventory | $45.50M | $37.60M | $37.60M |
| Prepaid Expenses | |||
| Receivables | $31.60M | $18.94M | $27.10M |
| Other Receivables | $17.90M | $10.80M | $10.80M |
| Total Short-Term Assets | $166.9M | $132.7M | $132.7M |
| YoY Change | 25.77% | -36.65% | -36.66% |
| LONG-TERM ASSETS | |||
| Property, Plant & Equipment | $1.172B | $1.061B | $1.080B |
| YoY Change | 8.55% | 5.71% | 5.72% |
| Goodwill | $1.116M | ||
| YoY Change | 0.0% | ||
| Intangibles | |||
| YoY Change | |||
| Long-Term Investments | |||
| YoY Change | |||
| Other Assets | $130.7M | $6.750M | $130.6M |
| YoY Change | 0.08% | -44.24% | -8.8% |
| Total Long-Term Assets | $1.304B | $1.211B | $1.211B |
| YoY Change | 7.62% | 3.63% | 3.64% |
| TOTAL ASSETS | |||
| Total Short-Term Assets | $166.9M | $132.7M | $132.7M |
| Total Long-Term Assets | $1.304B | $1.211B | $1.211B |
| Total Assets | $1.471B | $1.344B | $1.344B |
| YoY Change | 9.41% | -2.49% | -2.49% |
| SHORT-TERM LIABILITIES | |||
| YoY Change | |||
| Accounts Payable | $43.70M | $50.59M | $50.60M |
| YoY Change | -13.64% | 20.86% | 20.76% |
| Accrued Expenses | $21.40M | $3.626M | $23.50M |
| YoY Change | -8.94% | 2.17% | 3.52% |
| Deferred Revenue | |||
| YoY Change | |||
| Short-Term Debt | $90.00M | $28.00M | $28.00M |
| YoY Change | 221.43% | ||
| Long-Term Debt Due | $300.0K | $312.0K | $300.0K |
| YoY Change | 0.0% | 6.85% | 0.0% |
| Total Short-Term Liabilities | $177.9M | $123.5M | $123.5M |
| YoY Change | 44.05% | 24.39% | 24.37% |
| LONG-TERM LIABILITIES | |||
| Long-Term Debt | $321.0M | $320.9M | $320.9M |
| YoY Change | 0.03% | -1.5% | -1.5% |
| Other Long-Term Liabilities | $252.7M | $10.63M | $240.8M |
| YoY Change | 4.94% | 56.93% | -5.64% |
| Total Long-Term Liabilities | $573.7M | $331.5M | $561.7M |
| YoY Change | 2.14% | -0.31% | -3.32% |
| TOTAL LIABILITIES | |||
| Total Short-Term Liabilities | $177.9M | $123.5M | $123.5M |
| Total Long-Term Liabilities | $573.7M | $331.5M | $561.7M |
| Total Liabilities | $976.2M | $455.0M | $878.0M |
| YoY Change | 11.18% | 5.37% | 0.75% |
| SHAREHOLDERS EQUITY | |||
| Retained Earnings | $220.9M | ||
| YoY Change | -12.89% | ||
| Common Stock | $245.0M | ||
| YoY Change | -3.23% | ||
| Preferred Stock | |||
| YoY Change | |||
| Treasury Stock (at cost) | |||
| YoY Change | |||
| Treasury Stock Shares | |||
| Shareholders Equity | $494.3M | $465.9M | $465.9M |
| YoY Change | |||
| Total Liabilities & Shareholders Equity | $1.471B | $1.344B | $1.344B |
| YoY Change | 9.41% | -2.49% | -2.49% |
Cashflow Statement
| Concept | 2016 | 2015 Q4 | 2015 |
|---|---|---|---|
| OPERATING ACTIVITIES | |||
| Net Income | $59.74M | $11.60M | $60.48M |
| YoY Change | -1.23% | -14.07% | -0.94% |
| Depreciation, Depletion And Amortization | $38.85M | $10.60M | $42.03M |
| YoY Change | -7.57% | 11.58% | 2.34% |
| Cash From Operating Activities | $96.95M | $9.000M | $95.15M |
| YoY Change | 1.9% | -79.17% | -41.73% |
| INVESTING ACTIVITIES | |||
| Capital Expenditures | $129.9M | -$27.50M | $87.32M |
| YoY Change | 48.72% | 45.5% | 20.36% |
| Acquisitions | |||
| YoY Change | |||
| Other Investing Activities | -$1.400M | -$1.300M | -$2.800M |
| YoY Change | -50.0% | -750.0% | 86.67% |
| Cash From Investing Activities | -$131.2M | -$28.80M | -$90.14M |
| YoY Change | 45.58% | 54.01% | 21.71% |
| FINANCING ACTIVITIES | |||
| Cash Dividend Paid | $33.41M | $32.69M | |
| YoY Change | 2.2% | 1.8% | |
| Common Stock Issuance & Retirement, Net | $0.00 | $72.89M | |
| YoY Change | -100.0% | 324.29% | |
| Debt Paid & Issued, Net | $313.0K | $237.0K | |
| YoY Change | 32.07% | -98.89% | |
| Cash From Financing Activities | $30.34M | -3.100M | -$76.63M |
| YoY Change | -139.6% | -51.56% | 48.95% |
| NET CHANGE | |||
| Cash From Operating Activities | $96.95M | 9.000M | $95.15M |
| Cash From Investing Activities | -$131.2M | -28.80M | -$90.14M |
| Cash From Financing Activities | $30.34M | -3.100M | -$76.63M |
| Net Change In Cash | -$3.928M | -22.90M | -$71.62M |
| YoY Change | -94.52% | -226.52% | -289.67% |
| FREE CASH FLOW | |||
| Cash From Operating Activities | $96.95M | $9.000M | $95.15M |
| Capital Expenditures | $129.9M | -$27.50M | $87.32M |
| Free Cash Flow | -$32.92M | $36.50M | $7.822M |
| YoY Change | -520.84% | -41.22% | -91.38% |
Facts In Submission
| Frame | Concept Type | Concept / XBRL Key | Value | Unit |
|---|---|---|---|---|
| CY2015Q4 | awr |
Accounts Receivable From Us Government Net Current
AccountsReceivableFromUSGovernmentNetCurrent
|
5861000 | USD |
| CY2016Q4 | awr |
Accounts Receivable From Us Government Net Current
AccountsReceivableFromUSGovernmentNetCurrent
|
8467000 | USD |
| CY2015Q4 | awr |
Accumulated Unrealized Loss On Energy Contracts
AccumulatedUnrealizedLossOnEnergyContracts
|
7053000 | USD |
| CY2016Q4 | awr |
Accumulated Unrealized Loss On Energy Contracts
AccumulatedUnrealizedLossOnEnergyContracts
|
4901000 | USD |
| CY2015 | awr |
Allowance For Doubtful Accounts Receivable Charge Offs Net Of Recoveries
AllowanceForDoubtfulAccountsReceivableChargeOffsNetOfRecoveries
|
-818000 | USD |
| CY2016 | awr |
Allowance For Doubtful Accounts Receivable Charge Offs Net Of Recoveries
AllowanceForDoubtfulAccountsReceivableChargeOffsNetOfRecoveries
|
-799000 | USD |
| CY2015Q4 | awr |
Allowance For Doubtful Accounts Related To Other Accounts Receivable
AllowanceForDoubtfulAccountsRelatedToOtherAccountsReceivable
|
154000 | USD |
| CY2016Q4 | awr |
Allowance For Doubtful Accounts Related To Other Accounts Receivable
AllowanceForDoubtfulAccountsRelatedToOtherAccountsReceivable
|
62000 | USD |
| CY2015Q4 | awr |
Allowance For Doubtful Accounts Related To Receivable From Customer
AllowanceForDoubtfulAccountsRelatedToReceivableFromCustomer
|
790000 | USD |
| CY2016Q4 | awr |
Allowance For Doubtful Accounts Related To Receivable From Customer
AllowanceForDoubtfulAccountsRelatedToReceivableFromCustomer
|
702000 | USD |
| CY2015Q4 | awr |
Assets Other Than Property Plant And Equipment Net
AssetsOtherThanPropertyPlantAndEquipmentNet
|
283165000 | USD |
| CY2016Q4 | awr |
Assets Other Than Property Plant And Equipment Net
AssetsOtherThanPropertyPlantAndEquipmentNet
|
319567000 | USD |
| CY2015Q4 | awr |
Deferred Tax Assets Contributions And Advances
DeferredTaxAssetsContributionsAndAdvances
|
8026000 | USD |
| CY2016Q4 | awr |
Deferred Tax Assets Contributions And Advances
DeferredTaxAssetsContributionsAndAdvances
|
7464000 | USD |
| CY2015Q4 | awr |
Deferred Tax Assets Other Nonproperty
DeferredTaxAssetsOtherNonproperty
|
2486000 | USD |
| CY2016Q4 | awr |
Deferred Tax Assets Other Nonproperty
DeferredTaxAssetsOtherNonproperty
|
1993000 | USD |
| CY2015Q4 | awr |
Deferred Tax Assets Regulatory Assets And Liabilities Related To Itc And Excess Deferred Taxes
DeferredTaxAssetsRegulatoryAssetsAndLiabilitiesRelatedToITCAndExcessDeferredTaxes
|
952000 | USD |
| CY2016Q4 | awr |
Deferred Tax Assets Regulatory Assets And Liabilities Related To Itc And Excess Deferred Taxes
DeferredTaxAssetsRegulatoryAssetsAndLiabilitiesRelatedToITCAndExcessDeferredTaxes
|
903000 | USD |
| CY2015Q4 | awr |
Deferred Tax Assets Regulatory Assets And Liabilities Related To State Franchise Tax
DeferredTaxAssetsRegulatoryAssetsAndLiabilitiesRelatedToStateFranchiseTax
|
4530000 | USD |
| CY2016Q4 | awr |
Deferred Tax Assets Regulatory Assets And Liabilities Related To State Franchise Tax
DeferredTaxAssetsRegulatoryAssetsAndLiabilitiesRelatedToStateFranchiseTax
|
3365000 | USD |
| CY2015Q4 | awr |
Deferred Tax Liabilities Balancing And Memorandum Accounts
DeferredTaxLiabilitiesBalancingAndMemorandumAccounts
|
1824000 | USD |
| CY2016Q4 | awr |
Deferred Tax Liabilities Balancing And Memorandum Accounts
DeferredTaxLiabilitiesBalancingAndMemorandumAccounts
|
7010000 | USD |
| CY2015Q4 | awr |
Deferred Tax Liabilities Other Nonproperty
DeferredTaxLiabilitiesOtherNonproperty
|
66000 | USD |
| CY2016Q4 | awr |
Deferred Tax Liabilities Other Nonproperty
DeferredTaxLiabilitiesOtherNonproperty
|
0 | USD |
| CY2015Q4 | awr |
Deferred Tax Liabilities Regulatory Assetsand Liabilities Relatedto State Franchise Tax
DeferredTaxLiabilitiesRegulatoryAssetsandLiabilitiesRelatedtoStateFranchiseTax
|
2440000 | USD |
| CY2016Q4 | awr |
Deferred Tax Liabilities Regulatory Assetsand Liabilities Relatedto State Franchise Tax
DeferredTaxLiabilitiesRegulatoryAssetsandLiabilitiesRelatedtoStateFranchiseTax
|
2033000 | USD |
| CY2016 | awr |
Defined Benefit Plan Initial Health Care Cost Trend Rate For Employees Of Age Sixty Five And Over
DefinedBenefitPlanInitialHealthCareCostTrendRateForEmployeesOfAgeSixtyFiveAndOver
|
0.063 | |
| CY2016 | awr |
Defined Benefit Plan Initial Health Care Cost Trend Rate For Employees Under Age Sixty Five
DefinedBenefitPlanInitialHealthCareCostTrendRateForEmployeesUnderAgeSixtyFive
|
0.067 | |
| CY2016 | awr |
Defined Benefit Plan Ultimate Health Care Cost Trend Rate For Employees Of Age Sixty Five And Over
DefinedBenefitPlanUltimateHealthCareCostTrendRateForEmployeesOfAgeSixtyFiveAndOver
|
0.045 | |
| CY2016 | awr |
Defined Benefit Plan Ultimate Health Care Cost Trend Rate For Employees Under Age Sixty Five
DefinedBenefitPlanUltimateHealthCareCostTrendRateForEmployeesUnderAgeSixtyFive
|
0.047 | |
| CY2016Q4 | awr |
Defined Contribution Plan Common Stock Capital Shares Reserved For Future Issuance
DefinedContributionPlanCommonStockCapitalSharesReservedForFutureIssuance
|
387300 | shares |
| CY2016Q4 | awr |
Dividend Reinvestment Plan Common Stock Capital Shares Reserved For Future Issuance
DividendReinvestmentPlanCommonStockCapitalSharesReservedForFutureIssuance
|
1055948 | shares |
| CY2014 | awr |
Dividends Equivalent Rights On Share Based Compensation Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNetOfTax
|
197000 | USD |
| CY2015 | awr |
Dividends Equivalent Rights On Share Based Compensation Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNetOfTax
|
270000 | USD |
| CY2016 | awr |
Dividends Equivalent Rights On Share Based Compensation Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNetOfTax
|
193000 | USD |
| CY2014 | awr |
Dividends Equivalent Rights On Share Based Compensation Not Paid In Cash Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax
|
197000 | USD |
| CY2015 | awr |
Dividends Equivalent Rights On Share Based Compensation Not Paid In Cash Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax
|
270000 | USD |
| CY2015 | awr |
Goodwill Acquired In Prior Period
GoodwillAcquiredInPriorPeriod
|
1100000 | USD |
| CY2016 | awr |
Dividends Equivalent Rights On Share Based Compensation Not Paid In Cash Net Of Tax
DividendsEquivalentRightsOnShareBasedCompensationNotPaidInCashNetOfTax
|
193000 | USD |
| CY2016Q4 | awr |
Finite Lived Intangible Assets Estimated Future Amortization Expense
FiniteLivedIntangibleAssetsEstimatedFutureAmortizationExpense
|
8675000 | USD |
| CY2016 | awr |
Goodwill Acquired In Prior Period
GoodwillAcquiredInPriorPeriod
|
1100000 | USD |
| CY2014 | awr |
Groundwater Production Assessment
GroundwaterProductionAssessment
|
16450000 | USD |
| CY2015 | awr |
Groundwater Production Assessment
GroundwaterProductionAssessment
|
13648000 | USD |
| CY2016 | awr |
Groundwater Production Assessment
GroundwaterProductionAssessment
|
14993000 | USD |
| CY2014 | awr |
Income Tax Reconciliation Costof Removal
IncomeTaxReconciliationCostofRemoval
|
1571000 | USD |
| CY2015 | awr |
Income Tax Reconciliation Costof Removal
IncomeTaxReconciliationCostofRemoval
|
929000 | USD |
| CY2016 | awr |
Income Tax Reconciliation Costof Removal
IncomeTaxReconciliationCostofRemoval
|
2068000 | USD |
| CY2014 | awr |
Income Tax Reconciliation Flow Through On Pension Costs
IncomeTaxReconciliationFlowThroughOnPensionCosts
|
-507000 | USD |
| CY2015 | awr |
Income Tax Reconciliation Flow Through On Pension Costs
IncomeTaxReconciliationFlowThroughOnPensionCosts
|
267000 | USD |
| CY2016 | awr |
Income Tax Reconciliation Flow Through On Pension Costs
IncomeTaxReconciliationFlowThroughOnPensionCosts
|
-247000 | USD |
| CY2014 | awr |
Income Tax Reconciliation Production Activities
IncomeTaxReconciliationProductionActivities
|
643000 | USD |
| CY2015 | awr |
Income Tax Reconciliation Production Activities
IncomeTaxReconciliationProductionActivities
|
1560000 | USD |
| CY2016 | awr |
Income Tax Reconciliation Production Activities
IncomeTaxReconciliationProductionActivities
|
78000 | USD |
| CY2014 | awr |
Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrPrograms
|
-6159000 | USD |
| CY2015 | awr |
Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrPrograms
|
3223000 | USD |
| CY2016 | awr |
Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrPrograms
|
10433000 | USD |
| CY2014 | awr |
Increase Decrease Receivable From Government
IncreaseDecreaseReceivableFromGovernment
|
-397000 | USD |
| CY2015 | awr |
Increase Decrease Receivable From Government
IncreaseDecreaseReceivableFromGovernment
|
-848000 | USD |
| CY2016 | awr |
Increase Decrease Receivable From Government
IncreaseDecreaseReceivableFromGovernment
|
2606000 | USD |
| CY2015Q4 | awr |
Non Utilities Property Plant And Equipment Gross
NonUtilitiesPropertyPlantAndEquipmentGross
|
11032000 | USD |
| CY2016Q4 | awr |
Non Utilities Property Plant And Equipment Gross
NonUtilitiesPropertyPlantAndEquipmentGross
|
11897000 | USD |
| CY2016 | awr |
Number Of Registrants Filing Combined Report
NumberOfRegistrantsFilingCombinedReport
|
2 | registrant |
| CY2016 | awr |
Number Of Stock Incentive Plans
NumberOfStockIncentivePlans
|
5 | stock_plan |
| CY2014 | awr |
Payments For Proceeds From Notes Payable To Bank
PaymentsForProceedsFromNotesPayableToBank
|
0 | USD |
| CY2015 | awr |
Payments For Proceeds From Notes Payable To Bank
PaymentsForProceedsFromNotesPayableToBank
|
-28000000 | USD |
| CY2016 | awr |
Payments For Proceeds From Notes Payable To Bank
PaymentsForProceedsFromNotesPayableToBank
|
-62000000 | USD |
| CY2014 | awr |
Power Purchased For Pumping
PowerPurchasedForPumping
|
10700000 | USD |
| CY2015 | awr |
Power Purchased For Pumping
PowerPurchasedForPumping
|
8988000 | USD |
| CY2016 | awr |
Power Purchased For Pumping
PowerPurchasedForPumping
|
8663000 | USD |
| CY2014 | awr |
Proceeds From Issuance Of Common Shares And Stock Option Exercises
ProceedsFromIssuanceOfCommonSharesAndStockOptionExercises
|
589000 | USD |
| CY2015 | awr |
Proceeds From Issuance Of Common Shares And Stock Option Exercises
ProceedsFromIssuanceOfCommonSharesAndStockOptionExercises
|
1198000 | USD |
| CY2016 | awr |
Proceeds From Issuance Of Common Shares And Stock Option Exercises
ProceedsFromIssuanceOfCommonSharesAndStockOptionExercises
|
235000 | USD |
| CY2016 | awr |
Proceedsfrom Stock Options Exercised Distributedto Subsidiaries
ProceedsfromStockOptionsExercisedDistributedtoSubsidiaries
|
0 | USD |
| CY2015Q4 | awr |
Property Plant And Equipment And Investments Other And Goodwill Net
PropertyPlantAndEquipmentAndInvestmentsOtherAndGoodwillNet
|
19826000 | USD |
| CY2016Q4 | awr |
Property Plant And Equipment And Investments Other And Goodwill Net
PropertyPlantAndEquipmentAndInvestmentsOtherAndGoodwillNet
|
21952000 | USD |
| CY2015Q4 | awr |
Property Plant And Equipment And Investments Other Net
PropertyPlantAndEquipmentAndInvestmentsOtherNet
|
18710000 | USD |
| CY2016Q4 | awr |
Property Plant And Equipment And Investments Other Net
PropertyPlantAndEquipmentAndInvestmentsOtherNet
|
20836000 | USD |
| CY2015Q4 | awr |
Property Plant And Equipment Before Construction Work In Progress
PropertyPlantAndEquipmentBeforeConstructionWorkInProgress
|
997839000 | USD |
| CY2016Q4 | awr |
Property Plant And Equipment Before Construction Work In Progress
PropertyPlantAndEquipmentBeforeConstructionWorkInProgress
|
1087572000 | USD |
| CY2015 | awr |
Provision For Doubtful Accounts Continuing Operation
ProvisionForDoubtfulAccountsContinuingOperation
|
870000 | USD |
| CY2016 | awr |
Provision For Doubtful Accounts Continuing Operation
ProvisionForDoubtfulAccountsContinuingOperation
|
619000 | USD |
| CY2015Q4 | awr |
Regulatory And Other Assets
RegulatoryAndOtherAssets
|
130642000 | USD |
| CY2016Q4 | awr |
Regulatory And Other Assets
RegulatoryAndOtherAssets
|
130740000 | USD |
| CY2016Q4 | awr |
Regulatory Asset Not Accruing Carrying Costs
RegulatoryAssetNotAccruingCarryingCosts
|
56900000 | USD |
| CY2016 | awr |
Share Based Compensation Arrangementsby Share Based Payment Award Options Minimum Agefor Awardsto Vest Immediately
ShareBasedCompensationArrangementsbyShareBasedPaymentAwardOptionsMinimumAgeforAwardstoVestImmediately
|
P55Y | |
| CY2015 | awr |
Stock Issued During Period Value New Issues And Stock Options Exercised
StockIssuedDuringPeriodValueNewIssuesAndStockOptionsExercised
|
1198000 | USD |
| CY2016 | awr |
Stock Issued During Period Value New Issues And Stock Options Exercised
StockIssuedDuringPeriodValueNewIssuesAndStockOptionsExercised
|
235000 | USD |
| CY2014 | awr |
Supply Cost Balancing Accounts
SupplyCostBalancingAccounts
|
6346000 | USD |
| CY2015 | awr |
Supply Cost Balancing Accounts
SupplyCostBalancingAccounts
|
7785000 | USD |
| CY2016 | awr |
Supply Cost Balancing Accounts
SupplyCostBalancingAccounts
|
-12206000 | USD |
| CY2014 | awr |
Undistributed Earnings Allocated To Common Stock
UndistributedEarningsAllocatedToCommonStock
|
28599000 | USD |
| CY2015 | awr |
Undistributed Earnings Allocated To Common Stock
UndistributedEarningsAllocatedToCommonStock
|
27414000 | USD |
| CY2016 | awr |
Undistributed Earnings Allocated To Common Stock
UndistributedEarningsAllocatedToCommonStock
|
26003000 | USD |
| CY2015Q4 | awr |
Utilities Electric Property Plant And Equipment Gross
UtilitiesElectricPropertyPlantAndEquipmentGross
|
88481000 | USD |
| CY2016Q4 | awr |
Utilities Electric Property Plant And Equipment Gross
UtilitiesElectricPropertyPlantAndEquipmentGross
|
94009000 | USD |
| CY2015Q4 | awr |
Utilities Property Plant And Equipment Gross
UtilitiesPropertyPlantAndEquipmentGross
|
1516505000 | USD |
| CY2016Q4 | awr |
Utilities Property Plant And Equipment Gross
UtilitiesPropertyPlantAndEquipmentGross
|
1608428000 | USD |
| CY2015Q4 | awr |
Utilities Water Property Plant And Equipment Gross
UtilitiesWaterPropertyPlantAndEquipmentGross
|
1428024000 | USD |
| CY2016Q4 | awr |
Utilities Water Property Plant And Equipment Gross
UtilitiesWaterPropertyPlantAndEquipmentGross
|
1514419000 | USD |
| CY2014 | awr |
Weighted Average Dividends Common Stock
WeightedAverageDividendsCommonStock
|
32125000 | USD |
| CY2015 | awr |
Weighted Average Dividends Common Stock
WeightedAverageDividendsCommonStock
|
32690000 | USD |
| CY2016 | awr |
Weighted Average Dividends Common Stock
WeightedAverageDividendsCommonStock
|
33408000 | USD |
| CY2016 | dei |
Amendment Flag
AmendmentFlag
|
false | |
| CY2016 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
| CY2016 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
| CY2016 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2016 | |
| CY2016 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2016-12-31 | |
| CY2016 | dei |
Document Type
DocumentType
|
10-K | |
| CY2016 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001056903 | |
| CY2017Q1 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
36586831 | shares |
| CY2016 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
| CY2016 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
| CY2016Q2 | dei |
Entity Public Float
EntityPublicFloat
|
1601802000 | USD |
| CY2017Q1 | dei |
Entity Public Float
EntityPublicFloat
|
1629577000 | USD |
| CY2016 | dei |
Entity Registrant Name
EntityRegistrantName
|
AMERICAN STATES WATER CO | |
| CY2016 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
| CY2016 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes | |
| CY2015Q4 | us-gaap |
Accounts And Other Receivables Net Current
AccountsAndOtherReceivablesNetCurrent
|
2302000 | USD |
| CY2016Q4 | us-gaap |
Accounts And Other Receivables Net Current
AccountsAndOtherReceivablesNetCurrent
|
3151000 | USD |
| CY2015Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
50585000 | USD |
| CY2016Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
43724000 | USD |
| CY2015Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
18940000 | USD |
| CY2016Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
19993000 | USD |
| CY2015Q4 | us-gaap |
Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
|
8142000 | USD |
| CY2016Q4 | us-gaap |
Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
|
9112000 | USD |
| CY2015Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
3626000 | USD |
| CY2016Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
3864000 | USD |
| CY2015Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
1612000 | USD |
| CY2016Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
1529000 | USD |
| CY2014 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
1508000 | USD |
| CY2015 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
2168000 | USD |
| CY2016 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
1201000 | USD |
| CY2014 | us-gaap |
Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
|
533000 | USD |
| CY2015 | us-gaap |
Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
|
877000 | USD |
| CY2016 | us-gaap |
Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
|
581000 | USD |
| CY2014 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2222000 | USD |
| CY2015 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2754000 | USD |
| CY2016 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
2538000 | USD |
| CY2014Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
892000 | USD |
| CY2015Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
944000 | USD |
| CY2016Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
764000 | USD |
| CY2014 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1900000 | USD |
| CY2015 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1800000 | USD |
| CY2016 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1900000 | USD |
| CY2014Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
3234000 | USD |
| CY2015Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
4157000 | USD |
| CY2016Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
4393000 | USD |
| CY2015 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
209000 | USD |
| CY2016 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
227000 | USD |
| CY2015 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
7000 | USD |
| CY2016 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
121000 | USD |
| CY2016 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
112000 | USD |
| CY2015 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
707000 | USD |
| CY2015Q4 | us-gaap |
Assets
Assets
|
1343959000 | USD |
| CY2016Q4 | us-gaap |
Assets
Assets
|
1470493000 | USD |
| CY2015Q4 | us-gaap |
Assets Current
AssetsCurrent
|
132697000 | USD |
| CY2016Q4 | us-gaap |
Assets Current
AssetsCurrent
|
166875000 | USD |
| CY2015Q4 | us-gaap |
Billings In Excess Of Cost Current
BillingsInExcessOfCostCurrent
|
3764000 | USD |
| CY2016Q4 | us-gaap |
Billings In Excess Of Cost Current
BillingsInExcessOfCostCurrent
|
2263000 | USD |
| CY2014 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
13147000 | USD |
| CY2015 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
20655000 | USD |
| CY2016 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
17236000 | USD |
| CY2015Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
786845000 | USD |
| CY2016Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
815278000 | USD |
| CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
75988000 | USD |
| CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
4364000 | USD |
| CY2016Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
436000 | USD |
| CY2013Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value Including Discontinued Operations
CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations
|
38226000 | USD |
| CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value Including Discontinued Operations
CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations
|
75988000 | USD |
| CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value Including Discontinued Operations
CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations
|
4364000 | USD |
| CY2016Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value Including Discontinued Operations
CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations
|
436000 | USD |
| CY2014 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
37762000 | USD |
| CY2015 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-71624000 | USD |
| CY2016 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-3928000 | USD |
| CY2015Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
0 | USD |
| CY2016Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
0 | USD |
| CY2014 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.831 | |
| CY2015Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
60000000 | shares |
| CY2014 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.831 | |
| CY2015 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.874 | |
| CY2015 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.874 | |
| CY2016 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.914 | |
| CY2016 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.914 | |
| CY2016Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
60000000 | shares |
| CY2015Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
36501914 | shares |
| CY2016Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
36571360 | shares |
| CY2015Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
245022000 | USD |
| CY2016Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
247232000 | USD |
| CY2014 | us-gaap |
Construction And Development Costs
ConstructionAndDevelopmentCosts
|
65368000 | USD |
| CY2015 | us-gaap |
Construction And Development Costs
ConstructionAndDevelopmentCosts
|
52810000 | USD |
| CY2016 | us-gaap |
Construction And Development Costs
ConstructionAndDevelopmentCosts
|
53720000 | USD |
| CY2015Q4 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
62955000 | USD |
| CY2016Q4 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
63354000 | USD |
| CY2014 | us-gaap |
Contracts Revenue
ContractsRevenue
|
104732000 | USD |
| CY2015 | us-gaap |
Contracts Revenue
ContractsRevenue
|
94091000 | USD |
| CY2016 | us-gaap |
Contracts Revenue
ContractsRevenue
|
97385000 | USD |
| CY2014 | us-gaap |
Contribution Of Property
ContributionOfProperty
|
800000 | USD |
| CY2015 | us-gaap |
Contribution Of Property
ContributionOfProperty
|
3284000 | USD |
| CY2016 | us-gaap |
Contribution Of Property
ContributionOfProperty
|
5395000 | USD |
| CY2015Q4 | us-gaap |
Contributions In Aid Of Construction
ContributionsInAidOfConstruction
|
117810000 | USD |
| CY2016Q4 | us-gaap |
Contributions In Aid Of Construction
ContributionsInAidOfConstruction
|
120518000 | USD |
| CY2014 | us-gaap |
Cost Of Property Repairs And Maintenance
CostOfPropertyRepairsAndMaintenance
|
16092000 | USD |
| CY2015 | us-gaap |
Cost Of Property Repairs And Maintenance
CostOfPropertyRepairsAndMaintenance
|
16885000 | USD |
| CY2016 | us-gaap |
Cost Of Property Repairs And Maintenance
CostOfPropertyRepairsAndMaintenance
|
16470000 | USD |
| CY2014 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
9649000 | USD |
| CY2015 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
10395000 | USD |
| CY2016 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
10387000 | USD |
| CY2014 | us-gaap |
Cost Of Purchased Water
CostOfPurchasedWater
|
57790000 | USD |
| CY2015 | us-gaap |
Cost Of Purchased Water
CostOfPurchasedWater
|
62726000 | USD |
| CY2016 | us-gaap |
Cost Of Purchased Water
CostOfPurchasedWater
|
64442000 | USD |
| CY2015Q4 | us-gaap |
Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected After One Year
CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedAfterOneYear
|
21330000 | USD |
| CY2016Q4 | us-gaap |
Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected After One Year
CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedAfterOneYear
|
22687000 | USD |
| CY2015Q4 | us-gaap |
Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
|
32169000 | USD |
| CY2016Q4 | us-gaap |
Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
|
41245000 | USD |
| CY2014 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
5595000 | USD |
| CY2015 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
21866000 | USD |
| CY2016 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
2297000 | USD |
| CY2014 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
5732000 | USD |
| CY2015 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
27308000 | USD |
| CY2016 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
7095000 | USD |
| CY2014 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
137000 | USD |
| CY2015 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
5442000 | USD |
| CY2016 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
39109000 | USD |
| CY2014 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
41073000 | USD |
| CY2015 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
42033000 | USD |
| CY2016 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
38850000 | USD |
| CY2016Q4 | us-gaap |
Customer Advances For Construction
CustomerAdvancesForConstruction
|
69722000 | USD |
| CY2016 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
4798000 | USD |
| CY2015Q4 | us-gaap |
Customer Advances For Construction
CustomerAdvancesForConstruction
|
68041000 | USD |
| CY2015Q4 | us-gaap |
Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
|
325853000 | USD |
| CY2016Q4 | us-gaap |
Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
|
325582000 | USD |
| CY2014 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
24815000 | USD |
| CY2015 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
8948000 | USD |
| CY2016 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
26715000 | USD |
| CY2015Q4 | us-gaap |
Deferred Finance Costs Net
DeferredFinanceCostsNet
|
4641000 | USD |
| CY2016Q4 | us-gaap |
Deferred Finance Costs Net
DeferredFinanceCostsNet
|
4271000 | USD |
| CY2014 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
32316000 | USD |
| CY2015 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
10423000 | USD |
| CY2016 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
27640000 | USD |
| CY2015Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
208841000 | USD |
| CY2016Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
238252000 | USD |
| CY2014 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
32316000 | USD |
| CY2015 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
10423000 | USD |
| CY2016 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
27640000 | USD |
| CY2014 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
7501000 | USD |
| CY2015 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
1475000 | USD |
| CY2016 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
925000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
15994000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
13725000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
192847000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
224527000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense
DeferredTaxLiabilitiesDeferredExpense
|
4849000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense
DeferredTaxLiabilitiesDeferredExpense
|
4429000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
192852000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
224530000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
178004000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
200378000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Regulatory Assets
DeferredTaxLiabilitiesRegulatoryAssets
|
21658000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities Regulatory Assets
DeferredTaxLiabilitiesRegulatoryAssets
|
24402000 | USD |
| CY2016 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
|
790000 | USD |
| CY2016 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1
|
47000 | USD |
| CY2016 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
|
914000 | USD |
| CY2016 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents
|
55000 | USD |
| CY2014 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
1900000 | USD |
| CY2015 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
2100000 | USD |
| CY2016 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
2200000 | USD |
| CY2014 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
568000 | USD |
| CY2015 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
755000 | USD |
| CY2016 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
951000 | USD |
| CY2014 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
41751000 | USD |
| CY2015 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
42674000 | USD |
| CY2014 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
32111000 | USD |
| CY2015 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
32690000 | USD |
| CY2016 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
33408000 | USD |
| CY2014 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.57 | |
| CY2015 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.61 | |
| CY2016 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.63 | |
| CY2014 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.57 | |
| CY2015 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.60 | |
| CY2016 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.62 | |
| CY2014 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.384 | |
| CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.384 | |
| CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.368 | |
| CY2014 | us-gaap |
Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
|
34387000 | USD |
| CY2015 | us-gaap |
Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
|
36039000 | USD |
| CY2016 | us-gaap |
Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
|
35771000 | USD |
| CY2015Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
11748000 | USD |
| CY2016Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
12304000 | USD |
| CY2016Q4 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
879000 | USD |
| CY2014 | us-gaap |
Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
|
533000 | USD |
| CY2015 | us-gaap |
Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
|
877000 | USD |
| CY2016 | us-gaap |
Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
|
581000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
26196000 | USD |
| CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
28001000 | USD |
| CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
|
1922000 | USD |
| CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
1485000 | USD |
| CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
1609000 | USD |
| CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
1737000 | USD |
| CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
1922000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
35664000 | USD |
| CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
37107000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
9468000 | USD |
| CY2016Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
9106000 | USD |
| CY2014 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
78268000 | USD |
| CY2015 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
79817000 | USD |
| CY2016 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
80994000 | USD |
| CY2015Q4 | us-gaap |
Goodwill
Goodwill
|
1116000 | USD |
| CY2016Q4 | us-gaap |
Goodwill
Goodwill
|
1116000 | USD |
| CY2014 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | USD |
| CY2015 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | USD |
| CY2016 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | USD |
| CY2014 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
99106000 | USD |
| CY2015 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
98215000 | USD |
| CY2016 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
94478000 | USD |
| CY2014 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.57 | |
| CY2015 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.61 | |
| CY2016 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.63 | |
| CY2014 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.57 | |
| CY2015 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.60 | |
| CY2016 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.62 | |
| CY2014Q4 | us-gaap |
Income Tax Examination Penalties Accrued
IncomeTaxExaminationPenaltiesAccrued
|
0 | USD |
| CY2015Q4 | us-gaap |
Income Tax Examination Penalties Accrued
IncomeTaxExaminationPenaltiesAccrued
|
0 | USD |
| CY2016Q4 | us-gaap |
Income Tax Examination Penalties Accrued
IncomeTaxExaminationPenaltiesAccrued
|
0 | USD |
| CY2014 | us-gaap |
Income Tax Examination Penalties Expense
IncomeTaxExaminationPenaltiesExpense
|
0 | USD |
| CY2015 | us-gaap |
Income Tax Examination Penalties Expense
IncomeTaxExaminationPenaltiesExpense
|
0 | USD |
| CY2016 | us-gaap |
Income Tax Examination Penalties Expense
IncomeTaxExaminationPenaltiesExpense
|
0 | USD |
| CY2014 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
38048000 | USD |
| CY2015 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
37731000 | USD |
| CY2016 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
34735000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
34687000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
34375000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
33067000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depreciation
IncomeTaxReconciliationNondeductibleExpenseDepreciation
|
651000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depreciation
IncomeTaxReconciliationNondeductibleExpenseDepreciation
|
626000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depreciation
IncomeTaxReconciliationNondeductibleExpenseDepreciation
|
994000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
741000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
197000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
121000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
4781000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
4843000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
3029000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
91000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
88000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
83000 | USD |
| CY2014 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
15984000 | USD |
| CY2015 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
14817000 | USD |
| CY2016 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
10916000 | USD |
| CY2015Q4 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
10793000 | USD |
| CY2016Q4 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
17867000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-1029000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-1243000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
1233000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-1622000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
679000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-3442000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-3979000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
923000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
1750000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Billing In Excess Of Cost Of Earnings
IncreaseDecreaseInBillingInExcessOfCostOfEarnings
|
4884000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Billing In Excess Of Cost Of Earnings
IncreaseDecreaseInBillingInExcessOfCostOfEarnings
|
-7972000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Billing In Excess Of Cost Of Earnings
IncreaseDecreaseInBillingInExcessOfCostOfEarnings
|
-1501000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Income Taxes
IncreaseDecreaseInIncomeTaxes
|
-11648000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Income Taxes
IncreaseDecreaseInIncomeTaxes
|
9630000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Income Taxes
IncreaseDecreaseInIncomeTaxes
|
-6993000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Materials And Supplies
IncreaseDecreaseInMaterialsAndSupplies
|
-970000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Materials And Supplies
IncreaseDecreaseInMaterialsAndSupplies
|
1827000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Materials And Supplies
IncreaseDecreaseInMaterialsAndSupplies
|
-1121000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-1348000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
941000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
3095000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
-2356000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
616000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
-289000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-973000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-1580000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-2239000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
-26385000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
26422000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
5610000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
2870000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
-1932000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
4901000 | USD |
| CY2014 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
222000 | shares |
| CY2015 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
225000 | shares |
| CY2016 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
198000 | shares |
| CY2015Q4 | us-gaap |
Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
|
409000 | USD |
| CY2016Q4 | us-gaap |
Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
|
409000 | USD |
| CY2014 | us-gaap |
Interest Expense
InterestExpense
|
21617000 | USD |
| CY2015 | us-gaap |
Interest Expense
InterestExpense
|
21088000 | USD |
| CY2016 | us-gaap |
Interest Expense
InterestExpense
|
21992000 | USD |
| CY2014 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
20690000 | USD |
| CY2015 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
20630000 | USD |
| CY2016 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
21235000 | USD |
| CY2014 | us-gaap |
Interest Paid
InterestPaid
|
22236000 | USD |
| CY2015 | us-gaap |
Interest Paid
InterestPaid
|
21822000 | USD |
| CY2016 | us-gaap |
Interest Paid
InterestPaid
|
22305000 | USD |
| CY2015Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
5415000 | USD |
| CY2016Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
4294000 | USD |
| CY2014 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
927000 | USD |
| CY2015 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
458000 | USD |
| CY2016 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
757000 | USD |
| CY2014 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
2982000 | USD |
| CY2015 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
2740000 | USD |
| CY2016 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
2298000 | USD |
| CY2015Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
1343959000 | USD |
| CY2016Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
1470493000 | USD |
| CY2015Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
123507000 | USD |
| CY2016Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
177944000 | USD |
| CY2015Q4 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
433607000 | USD |
| CY2016Q4 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
477271000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
320900000 | USD |
| CY2016Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
320981000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
312000 | USD |
| CY2016Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
330000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
312000 | USD |
| CY2016Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
330000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
320900000 | USD |
| CY2016Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
320981000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-51449000 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-76631000 | USD |
| CY2016 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
30344000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-74059000 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-90138000 | USD |
| CY2016 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-131221000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
163270000 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
95145000 | USD |
| CY2016 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
96949000 | USD |
| CY2014 | us-gaap |
Net Income Loss
NetIncomeLoss
|
61058000 | USD |
| CY2015 | us-gaap |
Net Income Loss
NetIncomeLoss
|
60484000 | USD |
| CY2016 | us-gaap |
Net Income Loss
NetIncomeLoss
|
59743000 | USD |
| CY2014 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
60724000 | USD |
| CY2015 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
60104000 | USD |
| CY2016 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
59411000 | USD |
| CY2014 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
60881000 | USD |
| CY2015 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
60277000 | USD |
| CY2016 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
59556000 | USD |
| CY2014 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-19939000 | USD |
| CY2015 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-20274000 | USD |
| CY2016 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-20238000 | USD |
| CY2015Q4 | us-gaap |
Notes Payable To Bank Current
NotesPayableToBankCurrent
|
28000000 | USD |
| CY2016Q4 | us-gaap |
Notes Payable To Bank Current
NotesPayableToBankCurrent
|
90000000 | USD |
| CY2014 | us-gaap |
Operating Expenses
OperatingExpenses
|
346746000 | USD |
| CY2015 | us-gaap |
Operating Expenses
OperatingExpenses
|
340152000 | USD |
| CY2016 | us-gaap |
Operating Expenses
OperatingExpenses
|
321371000 | USD |
| CY2014 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
119045000 | USD |
| CY2015 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
118489000 | USD |
| CY2016 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
114716000 | USD |
| CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
8645000 | USD |
| CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
2451000 | USD |
| CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
341000 | USD |
| CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
1347000 | USD |
| CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
1680000 | USD |
| CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
2106000 | USD |
| CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
720000 | USD |
| CY2015Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
6750000 | USD |
| CY2016Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
5068000 | USD |
| CY2014 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
28288000 | USD |
| CY2015 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
28429000 | USD |
| CY2016 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
28257000 | USD |
| CY2015Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
10209000 | USD |
| CY2016Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
11297000 | USD |
| CY2015Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
10626000 | USD |
| CY2016Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
11116000 | USD |
| CY2014 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
0 | USD |
| CY2015 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-838000 | USD |
| CY2016 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
397000 | USD |
| CY2014 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
751000 | USD |
| CY2015 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
356000 | USD |
| CY2016 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
997000 | USD |
| CY2014 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
17180000 | USD |
| CY2015 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
72893000 | USD |
| CY2016 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
0 | USD |
| CY2014 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
32111000 | USD |
| CY2015 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
32690000 | USD |
| CY2016 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
33408000 | USD |
| CY2014 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
1568000 | USD |
| CY2015 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
2869000 | USD |
| CY2016 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
1354000 | USD |
| CY2014 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
72553000 | USD |
| CY2015 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
87323000 | USD |
| CY2016 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
129867000 | USD |
| CY2015Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
42666000 | USD |
| CY2016Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
49856000 | USD |
| CY2014 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
177000 | USD |
| CY2015 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
207000 | USD |
| CY2016 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
187000 | USD |
| CY2015Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
3229000 | USD |
| CY2016Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
3735000 | USD |
| CY2014 | us-gaap |
Proceeds From Contribution In Aid Of Construction
ProceedsFromContributionInAidOfConstruction
|
7598000 | USD |
| CY2015 | us-gaap |
Proceeds From Contribution In Aid Of Construction
ProceedsFromContributionInAidOfConstruction
|
3731000 | USD |
| CY2016 | us-gaap |
Proceeds From Contribution In Aid Of Construction
ProceedsFromContributionInAidOfConstruction
|
6660000 | USD |
| CY2014 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
14846000 | USD |
| CY2015 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD |
| CY2016 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD |
| CY2014 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-968000 | USD |
| CY2015 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-957000 | USD |
| CY2016 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-1490000 | USD |
| CY2014 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
62000 | USD |
| CY2015 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
54000 | USD |
| CY2016 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
0 | USD |
| CY2014 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
589000 | USD |
| CY2015 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
1198000 | USD |
| CY2014 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
72553000 | USD |
| CY2016 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
235000 | USD |
| CY2015 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
87323000 | USD |
| CY2016 | us-gaap |
Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
|
129867000 | USD |
| CY2015Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
1527537000 | USD |
| CY2016Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
1620325000 | USD |
| CY2014Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1003520000 | USD |
| CY2015Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1060794000 | USD |
| CY2016Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1150926000 | USD |
| CY2014 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
991000 | USD |
| CY2015 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
870000 | USD |
| CY2016 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
619000 | USD |
| CY2015Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
529698000 | USD |
| CY2016Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
532753000 | USD |
| CY2014 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
326672000 | USD |
| CY2015 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
328511000 | USD |
| CY2016 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
302931000 | USD |
| CY2015Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
30134000 | USD |
| CY2016Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
43296000 | USD |
| CY2015Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
102562000 | USD |
| CY2016Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
102985000 | USD |
| CY2014 | us-gaap |
Related Party Transaction Amounts Of Transaction
RelatedPartyTransactionAmountsOfTransaction
|
2700000 | USD |
| CY2015 | us-gaap |
Related Party Transaction Amounts Of Transaction
RelatedPartyTransactionAmountsOfTransaction
|
2600000 | USD |
| CY2016 | us-gaap |
Related Party Transaction Amounts Of Transaction
RelatedPartyTransactionAmountsOfTransaction
|
3900000 | USD |
| CY2014 | us-gaap |
Repayments Of Advances For Construction
RepaymentsOfAdvancesForConstruction
|
3469000 | USD |
| CY2015 | us-gaap |
Repayments Of Advances For Construction
RepaymentsOfAdvancesForConstruction
|
3660000 | USD |
| CY2016 | us-gaap |
Repayments Of Advances For Construction
RepaymentsOfAdvancesForConstruction
|
3921000 | USD |
| CY2014 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
21287000 | USD |
| CY2015 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
237000 | USD |
| CY2016 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
313000 | USD |
| CY2015Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
220923000 | USD |
| CY2016Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
247065000 | USD |
| CY2014 | us-gaap |
Sales Revenue Net
SalesRevenueNet
|
465791000 | USD |
| CY2015 | us-gaap |
Sales Revenue Net
SalesRevenueNet
|
458641000 | USD |
| CY2016 | us-gaap |
Sales Revenue Net
SalesRevenueNet
|
436087000 | USD |
| CY2014 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2222000 | USD |
| CY2015 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2754000 | USD |
| CY2016 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2538000 | USD |
| CY2016Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
136560 | shares |
| CY2014 | us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
74145 | shares |
| CY2015 | us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
53612 | shares |
| CY2016 | us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
56900 | shares |
| CY2014 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
37006 | shares |
| CY2015 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
66458 | shares |
| CY2016 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
12546 | shares |
| CY2014 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
589000 | USD |
| CY2014 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
17180000 | USD |
| CY2015 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
72893000 | USD |
| CY2013Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
492404000 | USD |
| CY2014Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
506801000 | USD |
| CY2015Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
465945000 | USD |
| CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
494297000 | USD |
| CY2014 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
16722000 | USD |
| CY2015 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
16636000 | USD |
| CY2016 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
16801000 | USD |
| CY2015Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
68000 | USD |
| CY2016Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
149000 | USD |
| CY2015Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
19490000 | USD |
| CY2016Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
24391000 | USD |
| CY2014 | us-gaap |
Undistributed Earnings
UndistributedEarnings
|
28756000 | USD |
| CY2015 | us-gaap |
Undistributed Earnings
UndistributedEarnings
|
27587000 | USD |
| CY2016 | us-gaap |
Undistributed Earnings
UndistributedEarnings
|
26148000 | USD |
| CY2014 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Basic
UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic
|
-157000 | USD |
| CY2015 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Basic
UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic
|
-173000 | USD |
| CY2014 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
-157000 | USD |
| CY2015 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
-173000 | USD |
| CY2016 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
-145000 | USD |
| CY2016Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
0 | USD |
| CY2014 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
38880000 | shares |
| CY2015 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
37614000 | shares |
| CY2016 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
36750000 | shares |
| CY2014 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
38658000 | shares |
| CY2015 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
37389000 | shares |
| CY2016 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
36552000 | shares |
