2015 Form 10-K Financial Statement
#000103520116000009 Filed on February 25, 2016
Income Statement
| Concept | 2015 | 2014 Q4 | 2014 Q3 |
|---|---|---|---|
| Revenue | $588.4M | $137.4M | $191.2M |
| YoY Change | -1.52% | 2.77% | 3.69% |
| Cost Of Revenue | $196.4M | $49.60M | $67.00M |
| YoY Change | -6.92% | 14.55% | -5.1% |
| Gross Profit | $392.0M | $87.80M | $124.2M |
| YoY Change | 1.42% | -2.88% | 9.14% |
| Gross Profit Margin | 66.62% | 63.9% | 64.96% |
| Selling, General & Admin | $113.1M | $24.70M | $23.80M |
| YoY Change | 16.12% | -0.8% | -3.64% |
| % of Gross Profit | 28.85% | 28.13% | 19.16% |
| Research & Development | |||
| YoY Change | |||
| % of Gross Profit | |||
| Depreciation & Amortization | $63.18M | $14.80M | $15.30M |
| YoY Change | -0.22% | -2.63% | 2.0% |
| % of Gross Profit | 16.12% | 16.86% | 12.32% |
| Operating Expenses | $296.3M | $67.10M | $64.10M |
| YoY Change | 6.62% | -15.38% | -4.04% |
| Operating Profit | $71.15M | $16.57M | $40.83M |
| YoY Change | -13.07% | 42.25% | 14.05% |
| Interest Expense | -$27.30M | -$6.400M | -$7.000M |
| YoY Change | 1.49% | -8.57% | -1.41% |
| % of Operating Profit | -38.37% | -38.63% | -17.14% |
| Other Income/Expense, Net | $1.134M | $2.100M | -$234.0K |
| YoY Change | -38.34% | 31.25% | -147.37% |
| Pretax Income | $70.30M | $16.40M | $52.70M |
| YoY Change | -17.0% | 182.76% | 29.8% |
| Income Tax | $25.29M | $5.000M | $19.10M |
| % Of Pretax Income | 35.97% | 30.49% | 36.24% |
| Net Earnings | $45.00M | $11.39M | $33.65M |
| YoY Change | -20.63% | 101.09% | 15.43% |
| Net Earnings / Revenue | 7.65% | 8.29% | 17.6% |
| Basic Earnings Per Share | $0.94 | $0.70 | |
| Diluted Earnings Per Share | $0.94 | $0.24 | $0.70 |
| COMMON SHARES | |||
| Basic Shares Outstanding | 47.87M shares | 47.81M shares | 47.80M shares |
| Diluted Shares Outstanding | 47.88M shares | 47.84M shares |
Balance Sheet
| Concept | 2015 | 2014 Q4 | 2014 Q3 |
|---|---|---|---|
| SHORT-TERM ASSETS | |||
| Cash & Short-Term Investments | $8.800M | $19.60M | $29.50M |
| YoY Change | -55.1% | -28.73% | -39.55% |
| Cash & Equivalents | $8.800M | $19.59M | $29.49M |
| Short-Term Investments | |||
| Other Short-Term Assets | $58.20M | $17.66M | $20.40M |
| YoY Change | -24.32% | 27.09% | 27.02% |
| Inventory | $6.300M | $6.000M | $5.900M |
| Prepaid Expenses | |||
| Receivables | $31.50M | $25.80M | $37.07M |
| Other Receivables | $22.70M | $25.80M | $30.20M |
| Total Short-Term Assets | $127.6M | $154.1M | $177.3M |
| YoY Change | -17.2% | 10.49% | 3.94% |
| LONG-TERM ASSETS | |||
| Property, Plant & Equipment | $1.702B | $1.590B | $1.561B |
| YoY Change | 7.0% | 4.92% | 3.69% |
| Goodwill | $2.615M | $2.615M | |
| YoY Change | 0.0% | 0.0% | |
| Intangibles | |||
| YoY Change | |||
| Long-Term Investments | |||
| YoY Change | |||
| Other Assets | $409.3M | $45.21M | $51.03M |
| YoY Change | -7.02% | -10.01% | 1.72% |
| Total Long-Term Assets | $2.114B | $2.033B | $1.892B |
| YoY Change | 3.95% | 11.69% | -1.1% |
| TOTAL ASSETS | |||
| Total Short-Term Assets | $127.6M | $154.1M | $177.3M |
| Total Long-Term Assets | $2.114B | $2.033B | $1.892B |
| Total Assets | $2.241B | $2.187B | $2.069B |
| YoY Change | 2.46% | 11.61% | -0.69% |
| SHORT-TERM LIABILITIES | |||
| YoY Change | |||
| Accounts Payable | $66.40M | $59.40M | $71.87M |
| YoY Change | 11.78% | 7.82% | 18.96% |
| Accrued Expenses | $39.60M | $66.50M | $68.40M |
| YoY Change | -40.45% | 81.2% | -9.28% |
| Deferred Revenue | |||
| YoY Change | |||
| Short-Term Debt | $33.60M | $79.12M | $61.72M |
| YoY Change | -57.52% | 68.99% | 435.95% |
| Long-Term Debt Due | $6.000M | $6.607M | $6.619M |
| YoY Change | -9.09% | -16.45% | -86.21% |
| Total Short-Term Liabilities | $147.9M | $217.7M | $215.4M |
| YoY Change | -32.06% | 30.69% | 9.34% |
| LONG-TERM LIABILITIES | |||
| Long-Term Debt | $508.0M | $419.2M | $422.8M |
| YoY Change | 21.18% | -1.62% | -1.73% |
| Other Long-Term Liabilities | $678.3M | $46.83M | $598.2M |
| YoY Change | -4.32% | -10.29% | -13.03% |
| Total Long-Term Liabilities | $1.186B | $466.1M | $1.021B |
| YoY Change | 5.16% | -2.57% | 137.32% |
| TOTAL LIABILITIES | |||
| Total Short-Term Liabilities | $147.9M | $217.7M | $215.4M |
| Total Long-Term Liabilities | $1.186B | $466.1M | $1.021B |
| Total Liabilities | $1.599B | $683.8M | $1.447B |
| YoY Change | 2.46% | 6.02% | 130.66% |
| SHAREHOLDERS EQUITY | |||
| Retained Earnings | $295.6M | $292.0M | |
| YoY Change | 9.51% | 7.38% | |
| Common Stock | $331.0M | $330.3M | |
| YoY Change | 0.67% | 0.59% | |
| Preferred Stock | |||
| YoY Change | |||
| Treasury Stock (at cost) | |||
| YoY Change | |||
| Treasury Stock Shares | |||
| Shareholders Equity | $642.2M | $626.6M | $622.3M |
| YoY Change | |||
| Total Liabilities & Shareholders Equity | $2.241B | $2.187B | $2.069B |
| YoY Change | 2.46% | 11.61% | -0.69% |
Cashflow Statement
| Concept | 2015 | 2014 Q4 | 2014 Q3 |
|---|---|---|---|
| OPERATING ACTIVITIES | |||
| Net Income | $45.00M | $11.39M | $33.65M |
| YoY Change | -20.63% | 101.09% | 15.43% |
| Depreciation, Depletion And Amortization | $63.18M | $14.80M | $15.30M |
| YoY Change | -0.22% | -2.63% | 2.0% |
| Cash From Operating Activities | $144.6M | $27.90M | $57.00M |
| YoY Change | 12.88% | 25.11% | -12.44% |
| INVESTING ACTIVITIES | |||
| Capital Expenditures | -$176.8M | -$45.70M | -$29.30M |
| YoY Change | 33.94% | 62.06% | 2.45% |
| Acquisitions | |||
| YoY Change | |||
| Other Investing Activities | -$1.400M | $100.0K | -$1.500M |
| YoY Change | -50.0% | -200.0% | -6.25% |
| Cash From Investing Activities | -$178.3M | -$45.70M | -$30.70M |
| YoY Change | 32.27% | 60.92% | 1.99% |
| FINANCING ACTIVITIES | |||
| Cash Dividend Paid | |||
| YoY Change | |||
| Common Stock Issuance & Retirement, Net | $338.0K | ||
| YoY Change | |||
| Debt Paid & Issued, Net | $7.003M | ||
| YoY Change | -19.55% | ||
| Cash From Financing Activities | 22.90M | 7.800M | -26.60M |
| YoY Change | -1861.54% | -150.98% | 7.26% |
| NET CHANGE | |||
| Cash From Operating Activities | 144.6M | 27.90M | 57.00M |
| Cash From Investing Activities | -178.3M | -45.70M | -30.70M |
| Cash From Financing Activities | 22.90M | 7.800M | -26.60M |
| Net Change In Cash | -10.80M | -10.00M | -300.0K |
| YoY Change | 35.0% | -53.27% | -102.94% |
| FREE CASH FLOW | |||
| Cash From Operating Activities | $144.6M | $27.90M | $57.00M |
| Capital Expenditures | -$176.8M | -$45.70M | -$29.30M |
| Free Cash Flow | $321.4M | $73.60M | $86.30M |
| YoY Change | 23.57% | 45.74% | -7.9% |
Facts In Submission
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|
127578000 | USD |
| CY2015Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Current
CapitalLeasesFutureMinimumPaymentsDueCurrent
|
1109000 | USD |
| CY2015Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Five Years
CapitalLeasesFutureMinimumPaymentsDueInFiveYears
|
940000 | USD |
| CY2015Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Four Years
CapitalLeasesFutureMinimumPaymentsDueInFourYears
|
1248000 | USD |
| CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
8800000 | USD |
| CY2014Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
0 | USD |
| CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
19600000 | USD |
| CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
8837000 | USD |
| CY2015Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Three Years
CapitalLeasesFutureMinimumPaymentsDueInThreeYears
|
1016000 | USD |
| CY2015Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Two Years
CapitalLeasesFutureMinimumPaymentsDueInTwoYears
|
1109000 | USD |
| CY2015Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Thereafter
CapitalLeasesFutureMinimumPaymentsDueThereafter
|
5405000 | USD |
| CY2014Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
1045859000 | USD |
| CY2015Q4 | us-gaap |
Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
|
1154442000 | USD |
| CY2012Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
38790000 | USD |
| CY2013Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
27506000 | USD |
| CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
19587000 | USD |
| CY2015Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
0 | USD |
| CY2013 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.640 | |
| CY2014Q1 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.1625 | |
| CY2014Q2 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.1625 | |
| CY2014Q3 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.1625 | |
| CY2014Q4 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.1625 | |
| CY2014 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.650 | |
| CY2015Q1 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.1675 | |
| CY2015Q2 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.1675 | |
| CY2015Q3 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.1675 | |
| CY2015Q4 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.1675 | |
| CY2015 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.670 | |
| CY2014Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
| CY2015Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
| CY2014Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
68000000 | shares |
| CY2015Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
68000000 | shares |
| CY2014Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
47806190 | shares |
| CY2015Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
47875139 | shares |
| CY2014Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
47806190 | shares |
| CY2015Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
47875139 | shares |
| CY2014Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
478000 | USD |
| CY2015Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
479000 | USD |
| CY2014Q4 | us-gaap |
Contributions In Aid Of Construction
ContributionsInAidOfConstruction
|
170484000 | USD |
| CY2015Q4 | us-gaap |
Contributions In Aid Of Construction
ContributionsInAidOfConstruction
|
177577000 | USD |
| CY2013 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
32220000 | USD |
| CY2014 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
33159000 | USD |
| CY2015 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
27890000 | USD |
| CY2013 | us-gaap |
Cost Of Purchased Water
CostOfPurchasedWater
|
183046000 | USD |
| CY2014 | us-gaap |
Cost Of Purchased Water
CostOfPurchasedWater
|
177884000 | USD |
| CY2015 | us-gaap |
Cost Of Purchased Water
CostOfPurchasedWater
|
168557000 | USD |
| CY2013 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
7974000 | USD |
| CY2014 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
-16509000 | USD |
| CY2015 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
9591000 | USD |
| CY2013 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
5107000 | USD |
| CY2014 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
-18361000 | USD |
| CY2015 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
11297000 | USD |
| CY2013 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
-2867000 | USD |
| CY2014 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
-1852000 | USD |
| CY2015 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
1706000 | USD |
| CY2014Q4 | us-gaap |
Customer Advances For Construction
CustomerAdvancesForConstruction
|
182284000 | USD |
| CY2014Q4 | us-gaap |
Customer Advances For Construction
CustomerAdvancesForConstruction
|
182300000 | USD |
| CY2015Q4 | us-gaap |
Customer Advances For Construction
CustomerAdvancesForConstruction
|
180172000 | USD |
| CY2015Q4 | us-gaap |
Customer Advances For Construction
CustomerAdvancesForConstruction
|
180200000 | USD |
| CY2014Q4 | us-gaap |
Debt Weighted Average Interest Rate
DebtWeightedAverageInterestRate
|
0.0115 | |
| CY2015Q4 | us-gaap |
Debt Weighted Average Interest Rate
DebtWeightedAverageInterestRate
|
0.0104 | |
| CY2013 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
15667000 | USD |
| CY2014 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
44730000 | USD |
| CY2015 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
15374000 | USD |
| CY2013 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
15362000 | USD |
| CY2014 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
46333000 | USD |
| CY2015 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
13992000 | USD |
| CY2014Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
308137000 | USD |
| CY2015Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
336872000 | USD |
| CY2013 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
-305000 | USD |
| CY2014 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
1603000 | USD |
| CY2015 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
-1382000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax And Other Liabilities Noncurrent
DeferredTaxAndOtherLiabilitiesNoncurrent
|
19750000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax And Other Liabilities Noncurrent
DeferredTaxAndOtherLiabilitiesNoncurrent
|
0 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
73545000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
71975000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
19866000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
15042000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
8904000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
11263000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
0 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
234592000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
264897000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
214842000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
264897000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
4308000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
3890000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
272958000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
309088000 | USD |
| CY2014Q4 | us-gaap |
Deferred Tax Liabilities Regulatory Assets And Liabilities
DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities
|
30871000 | USD |
| CY2015Q4 | us-gaap |
Deferred Tax Liabilities Regulatory Assets And Liabilities
DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities
|
23894000 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
|
25903000 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1
|
3303000 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
|
34852000 | USD |
| CY2013 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
60250000 | USD |
| CY2014 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
63322000 | USD |
| CY2015 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
63182000 | USD |
| CY2013 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
29619000 | USD |
| CY2014 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
31063000 | USD |
| CY2015 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
32066000 | USD |
| CY2014Q4 | us-gaap |
Due From Affiliate Current
DueFromAffiliateCurrent
|
0 | USD |
| CY2015Q4 | us-gaap |
Due From Affiliate Current
DueFromAffiliateCurrent
|
0 | USD |
| CY2014Q4 | us-gaap |
Due From Affiliate Noncurrent
DueFromAffiliateNoncurrent
|
0 | USD |
| CY2015Q4 | us-gaap |
Due From Affiliate Noncurrent
DueFromAffiliateNoncurrent
|
0 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents
|
4668000 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Health Care Cost Trend Rate Assumed For Next Fiscal Year
DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear
|
0.080 | |
| CY2013 | us-gaap |
Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
|
9000000 | USD |
| CY2014 | us-gaap |
Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
|
8400000 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
|
15100000 | USD |
| CY2015 | us-gaap |
Defined Benefit Plan Ultimate Health Care Cost Trend Rate
DefinedBenefitPlanUltimateHealthCareCostTrendRate
|
0.044 | |
| CY2013 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
4300000 | USD |
| CY2014 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
4500000 | USD |
| CY2015 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
5000000 | USD |
| CY2015 | us-gaap |
Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
|
0.20 | |
| CY2014Q4 | us-gaap |
Due To Affiliate Current
DueToAffiliateCurrent
|
0 | USD |
| CY2015Q4 | us-gaap |
Due To Affiliate Current
DueToAffiliateCurrent
|
0 | USD |
| CY2013 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.02 | |
| CY2014 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.19 | |
| CY2015 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.94 | |
| CY2013 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.02 | |
| CY2014Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.11 | |
| CY2014Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.36 | |
| CY2014Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.70 | |
| CY2014Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.24 | |
| CY2014 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.19 | |
| CY2015Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.03 | |
| CY2015Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.21 | |
| CY2015Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.52 | |
| CY2015Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.18 | |
| CY2015 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.94 | |
| CY2014Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
23713000 | USD |
| CY2015Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
18784000 | USD |
| CY2013 | us-gaap |
Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
|
23641000 | USD |
| CY2014 | us-gaap |
Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
|
28221000 | USD |
| CY2015 | us-gaap |
Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
|
24965000 | USD |
| CY2014Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
7397000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
8702000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense After Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
|
2500000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
|
1600000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
600000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
|
-34125000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
|
-24393000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
1100000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
1400000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
1500000 | USD |
| CY2014Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
15378000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
17440000 | USD |
| CY2014Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
7981000 | USD |
| CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
8738000 | USD |
| CY2013 | us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
0 | USD |
| CY2014 | us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
51000 | USD |
| CY2015 | us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
315000 | USD |
| CY2013 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
98055000 | USD |
| CY2014 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
97373000 | USD |
| CY2015 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
113110000 | USD |
| CY2014Q4 | us-gaap |
Goodwill
Goodwill
|
2615000 | USD |
| CY2015Q4 | us-gaap |
Goodwill
Goodwill
|
2615000 | USD |
| CY2013 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
0 | USD |
| CY2014 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
0 | USD |
| CY2015 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
0 | USD |
| CY2013 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
20469000 | USD |
| CY2014 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
27972000 | USD |
| CY2015 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
25289000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
94800000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
45200000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
60000000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
23708000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
29649000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
24607000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depreciation
IncomeTaxReconciliationNondeductibleExpenseDepreciation
|
-4112000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depreciation
IncomeTaxReconciliationNondeductibleExpenseDepreciation
|
-5541000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Depreciation
IncomeTaxReconciliationNondeductibleExpenseDepreciation
|
-3450000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
-483000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
-933000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
163000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
3895000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
4871000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
4043000 | USD |
| CY2013 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
74000 | USD |
| CY2014 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
74000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
74000 | USD |
| CY2013 | us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
7700000 | USD |
| CY2014 | us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
0 | USD |
| CY2015 | us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
0 | USD |
| CY2013 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
3809000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-1370000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-819000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
|
-9800000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Due To Affiliates
IncreaseDecreaseInDueToAffiliates
|
0 | USD |
| CY2014 | us-gaap |
Increase Decrease In Due To Affiliates
IncreaseDecreaseInDueToAffiliates
|
0 | USD |
| CY2015 | us-gaap |
Increase Decrease In Due To Affiliates
IncreaseDecreaseInDueToAffiliates
|
0 | USD |
| CY2013 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-868000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-5428000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-1106000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Other Noncurrent Assets And Liabilities Net
IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet
|
-10244000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Other Noncurrent Assets And Liabilities Net
IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet
|
15318000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Other Noncurrent Assets And Liabilities Net
IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet
|
-10610000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
4410000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
12681000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
1877000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-1490000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-4983000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-1855000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
|
-1073000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
|
-396000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
|
-288000 | USD |
| CY2015 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
1900000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
4160000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
2366000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
7201000 | USD |
| CY2013 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
1640000 | USD |
| CY2014 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
6706000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Unbilled Receivables
IncreaseDecreaseInUnbilledReceivables
|
-559000 | USD |
| CY2013 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
33000 | shares |
| CY2014 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
38000 | shares |
| CY2015 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
15000 | shares |
| CY2013 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
2000000 | USD |
| CY2014 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
1500000 | USD |
| CY2013 | us-gaap |
Interest Costs Capitalized Adjustment
InterestCostsCapitalizedAdjustment
|
2038000 | USD |
| CY2014 | us-gaap |
Interest Costs Capitalized Adjustment
InterestCostsCapitalizedAdjustment
|
1535000 | USD |
| CY2015 | us-gaap |
Interest Costs Capitalized Adjustment
InterestCostsCapitalizedAdjustment
|
1915000 | USD |
| CY2013 | us-gaap |
Interest Costs Incurred
InterestCostsIncurred
|
28859000 | USD |
| CY2014 | us-gaap |
Interest Costs Incurred
InterestCostsIncurred
|
26948000 | USD |
| CY2015 | us-gaap |
Interest Costs Incurred
InterestCostsIncurred
|
27270000 | USD |
| CY2013 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
30897000 | USD |
| CY2014 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
28483000 | USD |
| CY2015 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
29185000 | USD |
| CY2013 | us-gaap |
Interest Paid Net
InterestPaidNet
|
28171000 | USD |
| CY2014 | us-gaap |
Interest Paid Net
InterestPaidNet
|
21722000 | USD |
| CY2015 | us-gaap |
Interest Paid Net
InterestPaidNet
|
25345000 | USD |
| CY2014Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
4194000 | USD |
| CY2015Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
5088000 | USD |
| CY2014Q4 | us-gaap |
Investments In And Advances To Affiliates Amount Of Equity
InvestmentsInAndAdvancesToAffiliatesAmountOfEquity
|
0 | USD |
| CY2015Q4 | us-gaap |
Investments In And Advances To Affiliates Amount Of Equity
InvestmentsInAndAdvancesToAffiliatesAmountOfEquity
|
0 | USD |
| CY2014Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
2187351000 | USD |
| CY2015Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
2246095000 | USD |
| CY2014Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
217706000 | USD |
| CY2015Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
148455000 | USD |
| CY2013 | us-gaap |
Life Insurance Corporate Or Bank Owned Change In Value
LifeInsuranceCorporateOrBankOwnedChangeInValue
|
1878000 | USD |
| CY2014 | us-gaap |
Life Insurance Corporate Or Bank Owned Change In Value
LifeInsuranceCorporateOrBankOwnedChangeInValue
|
994000 | USD |
| CY2015 | us-gaap |
Life Insurance Corporate Or Bank Owned Change In Value
LifeInsuranceCorporateOrBankOwnedChangeInValue
|
-218000 | USD |
| CY2014 | us-gaap |
Line Of Credit Facility Average Outstanding Amount
LineOfCreditFacilityAverageOutstandingAmount
|
69267000 | USD |
| CY2015 | us-gaap |
Line Of Credit Facility Average Outstanding Amount
LineOfCreditFacilityAverageOutstandingAmount
|
104863000 | USD |
| CY2014Q4 | us-gaap |
Line Of Credit Facility Interest Rate At Period End
LineOfCreditFacilityInterestRateAtPeriodEnd
|
0.0112 | |
| CY2015Q4 | us-gaap |
Line Of Credit Facility Interest Rate At Period End
LineOfCreditFacilityInterestRateAtPeriodEnd
|
0.0103 | |
| CY2014 | us-gaap |
Line Of Credit Facility Maximum Amount Outstanding During Period
LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod
|
82668000 | USD |
| CY2015 | us-gaap |
Line Of Credit Facility Maximum Amount Outstanding During Period
LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod
|
139582000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
425840000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
518887000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
6607000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
6600000 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
-178258000 | USD |
| CY2015Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
1575000 | USD |
| CY2014Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
419233000 | USD |
| CY2015Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
512287000 | USD |
| CY2015Q4 | us-gaap |
Loss Contingency Accrual At Carrying Value
LossContingencyAccrualAtCarryingValue
|
3500000 | USD |
| CY2013 | us-gaap |
Net Cash Provided By Used In Continuing Operations
NetCashProvidedByUsedInContinuingOperations
|
-11284000 | USD |
| CY2013 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
124173000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
128133000 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
144631000 | USD |
| CY2014Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-5476000 | USD |
| CY2014Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
17170000 | USD |
| CY2014Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
33650000 | USD |
| CY2014Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
11394000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Continuing Operations
NetCashProvidedByUsedInContinuingOperations
|
-7919000 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Continuing Operations
NetCashProvidedByUsedInContinuingOperations
|
-10750000 | USD |
| CY2013 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
-10261000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
-1283000 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
22877000 | USD |
| CY2013 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
-125196000 | USD |
| CY2014 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
-134769000 | USD |
| CY2015Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
9845000 | USD |
| CY2015Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
25120000 | USD |
| CY2015Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
8477000 | USD |
| CY2013 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
47254000 | USD |
| CY2014 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
56738000 | USD |
| CY2015 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
45017000 | USD |
| CY2013 | us-gaap |
Noncash Or Part Noncash Acquisition Payables Assumed1
NoncashOrPartNoncashAcquisitionPayablesAssumed1
|
9932000 | USD |
| CY2014 | us-gaap |
Noncash Or Part Noncash Acquisition Payables Assumed1
NoncashOrPartNoncashAcquisitionPayablesAssumed1
|
15621000 | USD |
| CY2015 | us-gaap |
Noncash Or Part Noncash Acquisition Payables Assumed1
NoncashOrPartNoncashAcquisitionPayablesAssumed1
|
21546000 | USD |
| CY2014Q4 | us-gaap |
Nontrade Receivables Current
NontradeReceivablesCurrent
|
14136000 | USD |
| CY2015Q4 | us-gaap |
Nontrade Receivables Current
NontradeReceivablesCurrent
|
14760000 | USD |
| CY2014Q4 | us-gaap |
Notes Receivable Related Parties Noncurrent
NotesReceivableRelatedPartiesNoncurrent
|
0 | USD |
| CY2015Q4 | us-gaap |
Notes Receivable Related Parties Noncurrent
NotesReceivableRelatedPartiesNoncurrent
|
0 | USD |
| CY2015 | us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
1 | segment |
| CY2013 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
74005000 | USD |
| CY2014Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1152000 | USD |
| CY2014Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
23292000 | USD |
| CY2014Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
40834000 | USD |
| CY2014Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
16569000 | USD |
| CY2014 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
81847000 | USD |
| CY2015Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
7497000 | USD |
| CY2015Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
16493000 | USD |
| CY2015Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
32201000 | USD |
| CY2015Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
14962000 | USD |
| CY2015 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
71153000 | USD |
| CY2014Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
8019000 | USD |
| CY2015Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
6190000 | USD |
| CY2014Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
17659000 | USD |
| CY2015Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
14236000 | USD |
| CY2014Q4 | us-gaap |
Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
|
52465000 | USD |
| CY2015Q4 | us-gaap |
Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
|
54856000 | USD |
| CY2014Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
45210000 | USD |
| CY2015Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
47399000 | USD |
| CY2014Q4 | us-gaap |
Other Indefinite Lived Intangible Assets
OtherIndefiniteLivedIntangibleAssets
|
3390000 | USD |
| CY2015Q4 | us-gaap |
Other Indefinite Lived Intangible Assets
OtherIndefiniteLivedIntangibleAssets
|
3778000 | USD |
| CY2014Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
46832000 | USD |
| CY2015Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
47150000 | USD |
| CY2013 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
11265000 | USD |
| CY2014 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
14285000 | USD |
| CY2015 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
14044000 | USD |
| CY2013 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
2108000 | USD |
| CY2014 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
1839000 | USD |
| CY2015 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
1134000 | USD |
| CY2014Q4 | us-gaap |
Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
|
270865000 | USD |
| CY2015Q4 | us-gaap |
Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
|
236266000 | USD |
| CY2013 | us-gaap |
Payments Of Distributions To Affiliates
PaymentsOfDistributionsToAffiliates
|
0 | USD |
| CY2014 | us-gaap |
Payments Of Distributions To Affiliates
PaymentsOfDistributionsToAffiliates
|
0 | USD |
| CY2015 | us-gaap |
Payments Of Distributions To Affiliates
PaymentsOfDistributionsToAffiliates
|
0 | USD |
| CY2013 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
29619000 | USD |
| CY2014 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
31063000 | USD |
| CY2015 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
32066000 | USD |
| CY2013 | us-gaap |
Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
|
5111000 | USD |
| CY2014 | us-gaap |
Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
|
0 | USD |
| CY2015 | us-gaap |
Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
|
0 | USD |
| CY2013 | us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
0 | USD |
| CY2014 | us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
0 | USD |
| CY2015 | us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
0 | USD |
| CY2013 | us-gaap |
Payments To Acquire Life Insurance Policies
PaymentsToAcquireLifeInsurancePolicies
|
3281000 | USD |
| CY2014 | us-gaap |
Payments To Acquire Life Insurance Policies
PaymentsToAcquireLifeInsurancePolicies
|
3207000 | USD |
| CY2015 | us-gaap |
Payments To Acquire Life Insurance Policies
PaymentsToAcquireLifeInsurancePolicies
|
2032000 | USD |
| CY2013 | us-gaap |
Payments To Acquire Water And Waste Water Systems
PaymentsToAcquireWaterAndWasteWaterSystems
|
122988000 | USD |
| CY2014 | us-gaap |
Payments To Acquire Water And Waste Water Systems
PaymentsToAcquireWaterAndWasteWaterSystems
|
132015000 | USD |
| CY2015 | us-gaap |
Payments To Acquire Water And Waste Water Systems
PaymentsToAcquireWaterAndWasteWaterSystems
|
176833000 | USD |
| CY2015Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
241000 | shares |
| CY2014Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
| CY2015Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
| CY2014Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | shares |
| CY2015Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | shares |
| CY2013 | us-gaap |
Proceeds From Contribution In Aid Of Construction
ProceedsFromContributionInAidOfConstruction
|
10563000 | USD |
| CY2014 | us-gaap |
Proceeds From Contribution In Aid Of Construction
ProceedsFromContributionInAidOfConstruction
|
12329000 | USD |
| CY2015 | us-gaap |
Proceeds From Contribution In Aid Of Construction
ProceedsFromContributionInAidOfConstruction
|
16026000 | USD |
| CY2013 | us-gaap |
Proceeds From Contributions From Affiliates
ProceedsFromContributionsFromAffiliates
|
0 | USD |
| CY2014 | us-gaap |
Proceeds From Contributions From Affiliates
ProceedsFromContributionsFromAffiliates
|
0 | USD |
| CY2015 | us-gaap |
Proceeds From Contributions From Affiliates
ProceedsFromContributionsFromAffiliates
|
0 | USD |
| CY2013 | us-gaap |
Proceeds From Dividends Received
ProceedsFromDividendsReceived
|
0 | USD |
| CY2014 | us-gaap |
Proceeds From Dividends Received
ProceedsFromDividendsReceived
|
0 | USD |
| CY2015 | us-gaap |
Proceeds From Dividends Received
ProceedsFromDividendsReceived
|
0 | USD |
| CY2013 | us-gaap |
Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
|
0 | USD |
| CY2014 | us-gaap |
Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
|
6000000 | USD |
| CY2015 | us-gaap |
Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
|
0 | USD |
| CY2013 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
110688000 | USD |
| CY2014 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
0 | USD |
| CY2015 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
0 | USD |
| CY2013 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
48000 | USD |
| CY2014 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
497000 | USD |
| CY2015 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
99343000 | USD |
| CY2013 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
0 | USD |
| CY2014 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
57000 | USD |
| CY2015 | us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
319000 | USD |
| CY2013 | us-gaap |
Proceeds From Short Term Debt
ProceedsFromShortTermDebt
|
70615000 | USD |
| CY2014 | us-gaap |
Proceeds From Short Term Debt
ProceedsFromShortTermDebt
|
117300000 | USD |
| CY2015 | us-gaap |
Proceeds From Short Term Debt
ProceedsFromShortTermDebt
|
94303000 | USD |
| CY2014Q4 | us-gaap |
Public Utilities Inventory
PublicUtilitiesInventory
|
6041000 | USD |
| CY2015Q4 | us-gaap |
Public Utilities Inventory
PublicUtilitiesInventory
|
6339000 | USD |
| CY2014Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
752040000 | USD |
| CY2015Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
805178000 | USD |
| CY2015 | us-gaap |
Public Utilities Property Plant And Equipment Common Useful Life
PublicUtilitiesPropertyPlantAndEquipmentCommonUsefulLife
|
P50Y | |
| CY2014Q4 | us-gaap |
Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
|
90328000 | USD |
| CY2015Q4 | us-gaap |
Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
|
141622000 | USD |
| CY2013 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.030 | |
| CY2014 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0297 | |
| CY2015 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0280 | |
| CY2014Q4 | us-gaap |
Public Utilities Property Plant And Equipment Equipment
PublicUtilitiesPropertyPlantAndEquipmentEquipment
|
2191194000 | USD |
| CY2015Q4 | us-gaap |
Public Utilities Property Plant And Equipment Equipment
PublicUtilitiesPropertyPlantAndEquipmentEquipment
|
2301841000 | USD |
| CY2014Q4 | us-gaap |
Public Utilities Property Plant And Equipment Land
PublicUtilitiesPropertyPlantAndEquipmentLand
|
42181000 | USD |
| CY2015Q4 | us-gaap |
Public Utilities Property Plant And Equipment Land
PublicUtilitiesPropertyPlantAndEquipmentLand
|
42264000 | USD |
| CY2014Q4 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
1590431000 | USD |
| CY2015Q4 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
1701768000 | USD |
| CY2014Q4 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
|
18768000 | USD |
| CY2015Q4 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
|
21219000 | USD |
| CY2014Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
2342471000 | USD |
| CY2015Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
2506946000 | USD |
| CY2013 | us-gaap |
Pump Taxes
PumpTaxes
|
10795000 | USD |
| CY2014 | us-gaap |
Pump Taxes
PumpTaxes
|
12898000 | USD |
| CY2015 | us-gaap |
Pump Taxes
PumpTaxes
|
11479000 | USD |
| CY2014Q4 | us-gaap |
Receivables Long Term Contracts Or Programs
ReceivablesLongTermContractsOrPrograms
|
23740000 | USD |
| CY2015Q4 | us-gaap |
Receivables Long Term Contracts Or Programs
ReceivablesLongTermContractsOrPrograms
|
23181000 | USD |
| CY2014Q4 | us-gaap |
Receivables Net Current
ReceivablesNetCurrent
|
116878000 | USD |
| CY2014Q1 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
110515000 | USD |
| CY2014Q2 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
158416000 | USD |
| CY2015Q4 | us-gaap |
Receivables Net Current
ReceivablesNetCurrent
|
104505000 | USD |
| CY2013 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
584103000 | USD |
| CY2014Q3 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
191184000 | USD |
| CY2014Q4 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
137384000 | USD |
| CY2014 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
597499000 | USD |
| CY2015Q1 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
121985000 | USD |
| CY2015Q2 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
144414000 | USD |
| CY2015Q3 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
183543000 | USD |
| CY2015Q4 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
138426000 | USD |
| CY2015 | us-gaap |
Regulated Operating Revenue Water
RegulatedOperatingRevenueWater
|
588368000 | USD |
| CY2014Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
53199000 | USD |
| CY2014Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
53200000 | USD |
| CY2015Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
35052000 | USD |
| CY2015Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
35100000 | USD |
| CY2014Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
390331000 | USD |
| CY2015Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
361893000 | USD |
| CY2014Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
6126000 | USD |
| CY2014Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
6100000 | USD |
| CY2015Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
2227000 | USD |
| CY2015Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
2200000 | USD |
| CY2014Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
36447000 | USD |
| CY2015Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
35264000 | USD |
| CY2013 | us-gaap |
Repayments Of Advances For Construction
RepaymentsOfAdvancesForConstruction
|
6922000 | USD |
| CY2014 | us-gaap |
Repayments Of Advances For Construction
RepaymentsOfAdvancesForConstruction
|
6641000 | USD |
| CY2015 | us-gaap |
Repayments Of Advances For Construction
RepaymentsOfAdvancesForConstruction
|
6726000 | USD |
| CY2013 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
47248000 | USD |
| CY2014 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
8705000 | USD |
| CY2015 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
7003000 | USD |
| CY2013 | us-gaap |
Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
|
113275000 | USD |
| CY2014 | us-gaap |
Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
|
85000000 | USD |
| CY2015 | us-gaap |
Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
|
141000000 | USD |
| CY2014Q4 | us-gaap |
Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
|
900000 | USD |
| CY2015Q4 | us-gaap |
Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
|
500000 | USD |
| CY2014Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
295590000 | USD |
| CY2015Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
308541000 | USD |
| CY2013 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
1832000 | USD |
| CY2014 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2195000 | USD |
| CY2015 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
2578000 | USD |
| CY2014Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
79115000 | USD |
| CY2015Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
33615000 | USD |
| CY2013 | us-gaap |
State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
|
-3172000 | USD |
| CY2014 | us-gaap |
State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
|
-249000 | USD |
| CY2015 | us-gaap |
State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
|
324000 | USD |
| CY2013 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
107409000 | USD |
| CY2014 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
2195000 | USD |
| CY2015 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
2578000 | USD |
| CY2012Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
473712000 | USD |
| CY2013Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
598756000 | USD |
| CY2014Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
626626000 | USD |
| CY2015Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
642155000 | USD |
| CY2014Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
4640000 | USD |
| CY2015Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
4842000 | USD |
| CY2012Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
0 | USD |
| CY2013Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
612000 | USD |
| CY2014Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
7916000 | USD |
| CY2015Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
10298000 | USD |
| CY2013 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2014 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2015 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2013 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
612000 | USD |
| CY2014 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
7304000 | USD |
| CY2015 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
2382000 | USD |
| CY2013 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2014 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2015 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
| CY2013 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
0 | USD |
| CY2014 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
0 | USD |
| CY2015 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
0 | USD |
| CY2013Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
400000 | USD |
| CY2014Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
1600000 | USD |
| CY2015Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
2100000 | USD |
| CY2013 | us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
14795000 | USD |
| CY2014 | us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
17318000 | USD |
| CY2015 | us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
15624000 | USD |
| CY2013 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
510098000 | USD |
| CY2014 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
515652000 | USD |
| CY2015 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
517215000 | USD |
| CY2013 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
58320000 | USD |
| CY2014 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
61217000 | USD |
| CY2015 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
61381000 | USD |
| CY2013 | us-gaap |
Utilities Operating Expense Maintenance
UtilitiesOperatingExpenseMaintenance
|
17368000 | USD |
| CY2014 | us-gaap |
Utilities Operating Expense Maintenance
UtilitiesOperatingExpenseMaintenance
|
19854000 | USD |
| CY2015 | us-gaap |
Utilities Operating Expense Maintenance
UtilitiesOperatingExpenseMaintenance
|
21463000 | USD |
| CY2013 | us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
69738000 | USD |
| CY2014 | us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
65807000 | USD |
| CY2015 | us-gaap |
Utilities Operating Expense Other
UtilitiesOperatingExpenseOther
|
67248000 | USD |
| CY2013 | us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
21509000 | USD |
| CY2014 | us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
20733000 | USD |
| CY2015 | us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
21559000 | USD |
| CY2013 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46417000 | shares |
| CY2014 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
47829000 | shares |
| CY2015 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
47880000 | shares |
| CY2013 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
46384000 | shares |
| CY2014 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
47791000 | shares |
| CY2015 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
47865000 | shares |
| CY2014Q4 | us-gaap |
Workers Compensation Liability Current
WorkersCompensationLiabilityCurrent
|
6728000 | USD |
| CY2015Q4 | us-gaap |
Workers Compensation Liability Current
WorkersCompensationLiabilityCurrent
|
6154000 | USD |
