2017 Q4 Form 10-Q Financial Statement
#000110842617000048 Filed on October 27, 2017
Income Statement
Concept | 2017 Q4 | 2017 Q3 | 2016 Q3 |
---|---|---|---|
Revenue | $332.6M | $419.9M | $400.4M |
YoY Change | -1.08% | 4.88% | -4.09% |
Cost Of Revenue | $103.7M | $108.8M | |
YoY Change | -4.61% | -12.47% | |
Gross Profit | $316.2M | $291.6M | |
YoY Change | 8.42% | -0.54% | |
Gross Profit Margin | 75.29% | 72.83% | |
Selling, General & Admin | $45.30M | $44.10M | $46.90M |
YoY Change | -13.38% | -5.97% | 1.08% |
% of Gross Profit | 13.95% | 16.08% | |
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $67.90M | $68.40M | $61.30M |
YoY Change | 6.26% | 11.58% | 8.11% |
% of Gross Profit | 21.64% | 21.02% | |
Operating Expenses | $269.8M | $275.3M | $275.8M |
YoY Change | -1.78% | -0.18% | -6.76% |
Operating Profit | $22.94M | $142.5M | $108.1M |
YoY Change | -63.93% | 31.84% | -11.06% |
Interest Expense | -$29.20M | $32.11M | $32.47M |
YoY Change | 24.26% | -1.11% | 17.94% |
% of Operating Profit | -127.31% | 22.53% | 30.04% |
Other Income/Expense, Net | -$2.000M | $6.709M | $3.764M |
YoY Change | -233.33% | 78.24% | 16.82% |
Pretax Income | $4.600M | $121.1M | $85.86M |
YoY Change | -88.94% | 41.01% | -14.66% |
Income Tax | -$2.300M | $42.74M | $27.30M |
% Of Pretax Income | -50.0% | 35.3% | 31.8% |
Net Earnings | -$54.28M | $73.74M | $54.42M |
YoY Change | -318.8% | 35.5% | -10.86% |
Net Earnings / Revenue | -16.32% | 17.56% | 13.59% |
Basic Earnings Per Share | -$0.68 | $0.92 | $0.68 |
Diluted Earnings Per Share | -$0.68 | $0.92 | $0.68 |
COMMON SHARES | |||
Basic Shares Outstanding | 79.65M shares | 79.94M shares | 79.75M shares |
Diluted Shares Outstanding | 80.15M shares | 80.12M shares |
Balance Sheet
Concept | 2017 Q4 | 2017 Q3 | 2016 Q3 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $4.000M | $43.10M | $7.700M |
YoY Change | -11.11% | 459.74% | -71.38% |
Cash & Equivalents | $3.974M | $43.15M | $7.681M |
Short-Term Investments | |||
Other Short-Term Assets | $47.36M | $56.42M | $89.75M |
YoY Change | -35.52% | -37.13% | 17.84% |
Inventory | $66.50M | $68.18M | $72.02M |
Prepaid Expenses | |||
Receivables | $90.47M | $107.4M | $92.06M |
Other Receivables | $28.00M | $35.60M | $68.10M |
Total Short-Term Assets | $294.4M | $374.5M | $398.9M |
YoY Change | -22.12% | -6.1% | -2.23% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $4.984B | $5.096B | $4.847B |
YoY Change | 1.54% | 5.12% | 6.42% |
Goodwill | $278.3M | $278.3M | $278.3M |
YoY Change | 0.0% | 0.0% | 0.0% |
Intangibles | |||
YoY Change | |||
Long-Term Investments | $16.51M | $306.8M | $271.5M |
YoY Change | 13.0% | 11.59% | |
Other Assets | $696.2M | $588.1M | $541.5M |
YoY Change | 20.76% | 8.61% | -4.77% |
Total Long-Term Assets | $6.352B | $6.323B | $6.005B |
YoY Change | 4.24% | 5.29% | 7.14% |
TOTAL ASSETS | |||
Total Short-Term Assets | $294.4M | $374.5M | $398.9M |
Total Long-Term Assets | $6.352B | $6.323B | $6.005B |
Total Assets | $6.646B | $6.697B | $6.404B |
YoY Change | 2.7% | 4.58% | 6.5% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $121.4M | $89.88M | $76.40M |
YoY Change | 40.0% | 17.64% | -36.36% |
Accrued Expenses | $62.40M | $83.30M | $80.20M |
YoY Change | 0.81% | 3.87% | -2.08% |
Deferred Revenue | $11.03M | ||
YoY Change | |||
Short-Term Debt | $305.4M | $266.5M | $355.9M |
YoY Change | 6.37% | -25.12% | 246.88% |
Long-Term Debt Due | $256.9M | $165.3M | $101.3M |
YoY Change | -6.02% | 63.13% | -18.93% |
Total Short-Term Liabilities | $835.6M | $710.9M | $701.8M |
YoY Change | 3.79% | 1.29% | 35.33% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $2.181B | $2.282B | $2.207B |
YoY Change | 2.9% | 3.42% | 11.44% |
Other Long-Term Liabilities | $1.310B | $843.3M | $789.2M |
YoY Change | 54.13% | 6.86% | 4.25% |
Total Long-Term Liabilities | $2.181B | $2.282B | $2.207B |
YoY Change | 2.9% | 3.42% | 11.44% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $835.6M | $710.9M | $701.8M |
Total Long-Term Liabilities | $2.181B | $2.282B | $2.207B |
Total Liabilities | $4.873B | $4.853B | $4.634B |
YoY Change | 3.36% | 4.72% | 10.18% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $633.5M | $691.3M | $599.2M |
YoY Change | 4.76% | 15.37% | -10.39% |
Common Stock | $1.158B | $1.157B | $1.163B |
YoY Change | -0.52% | -0.49% | -0.28% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $1.695B | $1.766B | $1.688B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $6.646B | $6.697B | $6.404B |
YoY Change | 2.7% | 4.58% | 5.8% |
Cashflow Statement
Concept | 2017 Q4 | 2017 Q3 | 2016 Q3 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | -$54.28M | $73.74M | $54.42M |
YoY Change | -318.8% | 35.5% | -10.86% |
Depreciation, Depletion And Amortization | $67.90M | $68.40M | $61.30M |
YoY Change | 6.26% | 11.58% | 8.11% |
Cash From Operating Activities | $107.2M | $215.7M | $199.0M |
YoY Change | 13.44% | 8.39% | -11.91% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$147.1M | -$122.5M | -$123.9M |
YoY Change | 50.72% | -1.13% | -30.63% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $9.900M | $6.900M | $12.90M |
YoY Change | 241.38% | -46.51% | 63.29% |
Cash From Investing Activities | -$137.2M | -$115.6M | -$111.1M |
YoY Change | 45.03% | 4.05% | -34.92% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | -9.100M | -59.10M | -85.20M |
YoY Change | 203.33% | -30.63% | 146.24% |
NET CHANGE | |||
Cash From Operating Activities | 107.2M | 215.7M | 199.0M |
Cash From Investing Activities | -137.2M | -115.6M | -111.1M |
Cash From Financing Activities | -9.100M | -59.10M | -85.20M |
Net Change In Cash | -39.10M | 41.00M | 2.700M |
YoY Change | 1161.29% | 1418.52% | -86.89% |
FREE CASH FLOW | |||
Cash From Operating Activities | $107.2M | $215.7M | $199.0M |
Capital Expenditures | -$147.1M | -$122.5M | -$123.9M |
Free Cash Flow | $254.3M | $338.2M | $322.9M |
YoY Change | 32.38% | 4.74% | -20.17% |
Facts In Submission
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---|---|---|---|---|
dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | ||
us-gaap |
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Q3 | ||
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2017 | ||
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2017-09-30 | ||
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10-Q | ||
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333568000 | USD |
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364192000 | USD |
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Transmission And Distribution Costs
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Assets
Assets
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Assets
Assets
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Assets
Assets
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374535000 | USD |
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306444000 | USD |
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46051000 | USD |
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4522000 | USD |
CY2017Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
43149000 | USD |
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-38370000 | USD | |
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
38627000 | USD | |
CY2016Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2017Q3 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2016Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.22 | |
CY2016Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.22 | |
CY2017Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.2425 | |
CY2017Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.2425 | |
CY2016Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.22 | |
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.66 | ||
CY2017Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.2425 | |
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.7275 | ||
CY2016Q4 | us-gaap |
Common Stock No Par Value
CommonStockNoParValue
|
0 | |
CY2017Q3 | us-gaap |
Common Stock No Par Value
CommonStockNoParValue
|
0 | |
CY2016Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
120000000 | shares |
CY2017Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
120000000 | shares |
CY2016Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
79653624 | shares |
CY2017Q3 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
79653624 | shares |
CY2016Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
79653624 | shares |
CY2017Q3 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
79653624 | shares |
CY2016Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
1163661000 | USD |
CY2017Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
1156906000 | USD |
CY2016Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
55481000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
89829000 | USD | |
CY2017Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
76833000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
144106000 | USD | |
CY2016Q3 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
4006000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
11037000 | USD | |
CY2017Q3 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
4456000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
11452000 | USD | |
CY2016Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
59619000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
101262000 | USD | |
CY2017Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
81421000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
155954000 | USD | |
CY2016Q4 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
208206000 | USD |
CY2017Q3 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
301466000 | USD |
CY2016Q3 | us-gaap |
Cost Of Goods Sold Electric
CostOfGoodsSoldElectric
|
108766000 | USD |
us-gaap |
Cost Of Goods Sold Electric
CostOfGoodsSoldElectric
|
282498000 | USD | |
CY2017Q3 | us-gaap |
Cost Of Goods Sold Electric
CostOfGoodsSoldElectric
|
103748000 | USD |
us-gaap |
Cost Of Goods Sold Electric
CostOfGoodsSoldElectric
|
310818000 | USD | |
CY2016Q3 | us-gaap |
Cost Of Services Depreciation And Amortization
CostOfServicesDepreciationAndAmortization
|
53017000 | USD |
us-gaap |
Cost Of Services Depreciation And Amortization
CostOfServicesDepreciationAndAmortization
|
153801000 | USD | |
CY2017Q3 | us-gaap |
Cost Of Services Depreciation And Amortization
CostOfServicesDepreciationAndAmortization
|
58821000 | USD |
us-gaap |
Cost Of Services Depreciation And Amortization
CostOfServicesDepreciationAndAmortization
|
172829000 | USD | |
CY2016Q4 | us-gaap |
Cumulative Effect Of New Accounting Principle In Period Of Adoption
CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
|
10382000 | USD |
CY2016Q4 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
11374000 | USD |
CY2017Q3 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
10951000 | USD |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
50302000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
75224000 | USD | |
CY2016Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
940650000 | USD |
CY2017Q3 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
1015967000 | USD |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
178137000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
200286000 | USD | |
CY2016Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
5224000 | USD |
CY2017Q3 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
3093000 | USD |
CY2016Q4 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
0 | USD |
CY2017Q3 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
3846000 | USD |
CY2015Q3 | us-gaap |
Derivative Fixed Interest Rate
DerivativeFixedInterestRate
|
0.01927 | |
CY2016Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
2339000 | USD |
CY2017Q3 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
1279000 | USD |
CY2016Q4 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
0 | USD |
CY2017Q3 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
3846000 | USD |
us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
57948000 | USD | |
CY2016Q4 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
19448000 | USD |
CY2017Q3 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
19448000 | USD |
CY2016Q3 | us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
132000 | USD |
us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
396000 | USD | |
CY2017Q3 | us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
132000 | USD |
us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
396000 | USD | |
CY2016Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.68 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.15 | ||
CY2017Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.92 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.68 | ||
CY2016Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.68 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.15 | ||
CY2017Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.92 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.67 | ||
CY2016Q3 | us-gaap |
Electric Production Expense
ElectricProductionExpense
|
31460000 | USD |
us-gaap |
Electric Production Expense
ElectricProductionExpense
|
112026000 | USD | |
CY2017Q3 | us-gaap |
Electric Production Expense
ElectricProductionExpense
|
31970000 | USD |
us-gaap |
Electric Production Expense
ElectricProductionExpense
|
98150000 | USD | |
CY2016Q3 | us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
400374000 | USD |
us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
1026726000 | USD | |
CY2017Q3 | us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
419900000 | USD |
us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
1112398000 | USD | |
CY2016Q4 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
4500000 | USD |
CY2017Q3 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
4800000 | USD |
CY2016Q3 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
4531000 | USD |
us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
15380000 | USD | |
CY2017Q3 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
5406000 | USD |
us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
17730000 | USD | |
us-gaap |
Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
|
15380000 | USD | |
us-gaap |
Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
|
17730000 | USD | |
CY2016Q3 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
46942000 | USD |
us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
139214000 | USD | |
CY2017Q3 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
46268000 | USD |
us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
138923000 | USD | |
CY2016Q3 | us-gaap |
Goodwill
Goodwill
|
278297000 | USD |
CY2016Q4 | us-gaap |
Goodwill
Goodwill
|
278297000 | USD |
CY2017Q3 | us-gaap |
Goodwill
Goodwill
|
278297000 | USD |
CY2016Q2 | us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | USD |
CY2017Q2 | us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | USD |
CY2017Q3 | us-gaap |
Held To Maturity Securities Continuous Unrealized Loss Position Fair Value
HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue
|
0 | USD |
CY2017Q3 | us-gaap |
Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
|
0 | USD |
CY2017Q3 | us-gaap |
Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
76353000 | USD |
CY2017Q3 | us-gaap |
Held To Maturity Securities Debt Maturities Within One Year Fair Value
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue
|
0 | USD |
CY2017Q3 | us-gaap |
Held To Maturity Securities Fair Value
HeldToMaturitySecuritiesFairValue
|
76353000 | USD |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
85859000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
153567000 | USD | |
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
121070000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
221158000 | USD | |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.68 | |
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.15 | ||
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.92 | |
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.68 | ||
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.68 | |
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.15 | ||
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.92 | |
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.67 | ||
CY2016Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
27303000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
50094000 | USD | |
CY2017Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
42743000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
75154000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
850000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
625000 | USD | |
CY2016Q4 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
6066000 | USD |
CY2017Q3 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
6761000 | USD |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
6192000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
3729000 | USD | |
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
3058000 | USD | |
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
6217000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
4629000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
203000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
11819000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-22761000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-19431000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-1588000 | USD | |
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-1916000 | USD | |
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
5981000 | USD | |
us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-10297000 | USD | |
us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-6292000 | USD | |
CY2016Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
367000 | shares |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
377000 | shares | |
CY2017Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
216000 | shares |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
263000 | shares | |
CY2016Q3 | us-gaap |
Interest Expense
InterestExpense
|
32467000 | USD |
us-gaap |
Interest Expense
InterestExpense
|
97179000 | USD | |
CY2017Q3 | us-gaap |
Interest Expense
InterestExpense
|
32106000 | USD |
us-gaap |
Interest Expense
InterestExpense
|
96137000 | USD | |
CY2016Q4 | us-gaap |
Inventory Net
InventoryNet
|
73027000 | USD |
CY2017Q3 | us-gaap |
Inventory Net
InventoryNet
|
68179000 | USD |
CY2016Q3 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
4604000 | USD |
us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
18420000 | USD | |
CY2017Q3 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
3582000 | USD |
us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
12348000 | USD | |
CY2017Q3 | us-gaap |
Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
|
6400000 | USD |
CY2016Q4 | us-gaap |
Liabilities
Liabilities
|
4714679000 | USD |
CY2017Q3 | us-gaap |
Liabilities
Liabilities
|
4852579000 | USD |
CY2016Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
6471080000 | USD |
CY2017Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
6697254000 | USD |
CY2016Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
805108000 | USD |
CY2017Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
710885000 | USD |
CY2016Q4 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
1790207000 | USD |
CY2017Q3 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
1859304000 | USD |
CY2016Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
273348000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
165312000 | USD |
CY2016Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
2540693000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
2564887000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Rolling Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths
|
265700000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Rolling Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearTwo
|
102300000 | USD |
CY2016Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
2119364000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
2282390000 | USD |
CY2016Q4 | us-gaap |
Minority Interest
MinorityInterest
|
68920000 | USD |
CY2017Q3 | us-gaap |
Minority Interest
MinorityInterest
|
67409000 | USD |
us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
12963000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
245415000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-49668000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-604771000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-329042000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
320986000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
417337000 | USD | |
CY2016Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
54418000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
92040000 | USD | |
CY2017Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
73739000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
134156000 | USD | |
CY2016Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
4006000 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
11037000 | USD | |
CY2017Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
4456000 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
11452000 | USD | |
CY2016Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
54418000 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
92040000 | USD | |
CY2017Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
73739000 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
134156000 | USD | |
CY2016Q4 | us-gaap |
Notes And Loans Receivable Gross Current
NotesAndLoansReceivableGrossCurrent
|
38360000 | USD |
CY2017Q3 | us-gaap |
Notes And Loans Receivable Gross Current
NotesAndLoansReceivableGrossCurrent
|
12272000 | USD |
CY2016Q4 | us-gaap |
Notes And Loans Receivable Gross Noncurrent
NotesAndLoansReceivableGrossNoncurrent
|
56640000 | USD |
CY2017Q3 | us-gaap |
Notes And Loans Receivable Gross Noncurrent
NotesAndLoansReceivableGrossNoncurrent
|
53958000 | USD |
CY2016Q4 | us-gaap |
Notes Receivable Fair Value Disclosure
NotesReceivableFairValueDisclosure
|
100893000 | USD |
CY2017Q3 | us-gaap |
Notes Receivable Fair Value Disclosure
NotesReceivableFairValueDisclosure
|
76353000 | USD |
CY2016Q4 | us-gaap |
Nuclear Fuel Net Of Amortization
NuclearFuelNetOfAmortization
|
86913000 | USD |
CY2017Q3 | us-gaap |
Nuclear Fuel Net Of Amortization
NuclearFuelNetOfAmortization
|
88702000 | USD |
CY2016Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
108071000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
214399000 | USD | |
CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
142484000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
283549000 | USD | |
CY2015Q4 | us-gaap |
Operating Loss Carryforwards
OperatingLossCarryforwards
|
2100000 | USD |
CY2016Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
73444000 | USD |
CY2017Q3 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
56421000 | USD |
CY2016Q3 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent
|
537000 | USD |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent
|
1611000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent
|
626000 | USD |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent
|
1878000 | USD | |
us-gaap |
Other Comprehensive Income Loss Before Reclassifications Before Tax
OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
|
1810000 | USD | |
us-gaap |
Other Comprehensive Income Loss Before Reclassifications Before Tax
OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
|
22024000 | USD | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
269000 | USD |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
6000 | USD |
us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
-170000 | USD | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
1063000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-2211000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
3094000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
9950000 | USD | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
3101000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
6180000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
2526000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
6786000 | USD | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
1985000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
3955000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
1601000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
4302000 | USD | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-123000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-349000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-99000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-297000 | USD | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
-79000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
-224000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
-62000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
-187000 | USD | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-839000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-2517000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-987000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-2961000 | USD | |
us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
707000 | USD | |
us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
8546000 | USD | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
172000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
-509000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
4000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
-108000 | USD | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
2933000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
1899000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
4528000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
13648000 | USD | |
CY2016Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
1877000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
1216000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
2871000 | USD |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
8654000 | USD | |
CY2016Q4 | us-gaap |
Other Deferred Credits Noncurrent
OtherDeferredCreditsNoncurrent
|
140545000 | USD |
CY2017Q3 | us-gaap |
Other Deferred Credits Noncurrent
OtherDeferredCreditsNoncurrent
|
132098000 | USD |
CY2016Q3 | us-gaap |
Other Expenses
OtherExpenses
|
3764000 | USD |
us-gaap |
Other Expenses
OtherExpenses
|
10866000 | USD | |
CY2017Q3 | us-gaap |
Other Expenses
OtherExpenses
|
4571000 | USD |
us-gaap |
Other Expenses
OtherExpenses
|
10958000 | USD | |
CY2016Q3 | us-gaap |
Other Income
OtherIncome
|
4884000 | USD |
us-gaap |
Other Income
OtherIncome
|
13413000 | USD | |
CY2017Q3 | us-gaap |
Other Income
OtherIncome
|
6275000 | USD |
us-gaap |
Other Income
OtherIncome
|
14626000 | USD | |
CY2016Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
59314000 | USD |
CY2017Q3 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
67069000 | USD |
CY2016Q4 | us-gaap |
Other Long Term Investments
OtherLongTermInvestments
|
547000 | USD |
CY2017Q3 | us-gaap |
Other Long Term Investments
OtherLongTermInvestments
|
386000 | USD |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-2104000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-1409000 | USD | |
CY2016Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
10255000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
36347000 | USD | |
CY2017Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
10692000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
33746000 | USD | |
CY2016Q4 | us-gaap |
Other Receivables
OtherReceivables
|
28245000 | USD |
CY2017Q3 | us-gaap |
Other Receivables
OtherReceivables
|
16567000 | USD |
us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest
|
0 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-179000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-160000 | USD | |
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
14920000 | USD | |
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
13816000 | USD | |
us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
12327000 | USD | |
us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
12963000 | USD | |
us-gaap |
Payments Of Ordinary Dividends
PaymentsOfOrdinaryDividends
|
52967000 | USD | |
us-gaap |
Payments Of Ordinary Dividends
PaymentsOfOrdinaryDividends
|
58344000 | USD | |
us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
122250000 | USD | |
us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
0 | USD | |
us-gaap |
Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
|
284706000 | USD | |
us-gaap |
Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
|
461126000 | USD | |
us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
502530000 | USD | |
us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
353423000 | USD | |
CY2016Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
125844000 | USD |
CY2017Q3 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
116812000 | USD |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
503500000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
317000000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-2698000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-1872000 | USD | |
us-gaap |
Proceeds From Principal Repayments On Loans And Leases Held For Investment
ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment
|
15000000 | USD | |
us-gaap |
Proceeds From Principal Repayments On Loans And Leases Held For Investment
ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment
|
28770000 | USD | |
us-gaap |
Proceeds From Repayments Of Lines Of Credit
ProceedsFromRepaymentsOfLinesOfCredit
|
105300000 | USD | |
us-gaap |
Proceeds From Repayments Of Lines Of Credit
ProceedsFromRepaymentsOfLinesOfCredit
|
-20600000 | USD | |
us-gaap |
Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
|
280989000 | USD | |
us-gaap |
Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
|
456577000 | USD | |
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
6668000 | USD | |
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
1739000 | USD | |
CY2016Q3 | us-gaap |
Profit Loss
ProfitLoss
|
58556000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
103473000 | USD | |
CY2017Q3 | us-gaap |
Profit Loss
ProfitLoss
|
78327000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
146004000 | USD | |
CY2016Q4 | us-gaap |
Property Plant And Equipment Other Net
PropertyPlantAndEquipmentOtherNet
|
3404000 | USD |
CY2017Q3 | us-gaap |
Property Plant And Equipment Other Net
PropertyPlantAndEquipmentOtherNet
|
3404000 | USD |
CY2016Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
2334938000 | USD |
CY2017Q3 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
2431695000 | USD |
CY2016Q4 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
4904715000 | USD |
CY2017Q3 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
5092119000 | USD |
CY2016Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
6944534000 | USD |
CY2017Q3 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
7133646000 | USD |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
|
5434000 | USD | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
|
5765000 | USD | |
CY2016Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
3855000 | USD |
CY2017Q3 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
3424000 | USD |
CY2016Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
501223000 | USD |
CY2017Q3 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
489416000 | USD |
CY2016Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
3609000 | USD |
CY2017Q3 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
7156000 | USD |
CY2016Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
455649000 | USD |
CY2017Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
456740000 | USD |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
288157000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
263323000 | USD | |
CY2016Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
604742000 | USD |
CY2017Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
691332000 | USD |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
4401000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
5322000 | USD | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
|
P1Y | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
1208000 | USD | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
2234000 | USD | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
|
3000 | shares | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
|
0 | shares | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
|
0 | shares | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
0 | shares | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
0.00 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
0.00 | ||
CY2016Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
305874 | shares |
CY2017Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
193441 | shares |
CY2016Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
12.29 | |
CY2017Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
9.98 | |
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
15.89 | ||
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
|
30.50 | ||
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
|
0.00 | ||
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
0.00 | ||
CY2016Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
287100000 | USD |
CY2017Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
266500000 | USD |
us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
109433 | shares | |
us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
1739000 | USD | |
us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
13816000 | USD | |
CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1675952000 | USD |
CY2017Q3 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1765737000 | USD |
CY2016Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1744872000 | USD |
CY2017Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1833146000 | USD |
CY2016Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1
|
1755254000 | USD |
CY2016Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
58284000 | USD |
CY2017Q3 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
57241000 | USD |
us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
-2179000 | USD | |
us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
-968000 | USD | |
CY2016Q3 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
292303000 | USD |
us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
812327000 | USD | |
CY2017Q3 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
277416000 | USD |
us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
828849000 | USD | |
CY2016Q3 | us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
19611000 | USD |
us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
57598000 | USD | |
CY2017Q3 | us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
19808000 | USD |
us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
57820000 | USD | |
CY2016Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
80117000 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
80130000 | shares | |
CY2017Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
80154000 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
80132000 | shares | |
CY2016Q3 | us-gaap |
Weighted Average Number Of Shares Issued Basic
WeightedAverageNumberOfSharesIssuedBasic
|
79654000 | shares |
us-gaap |
Weighted Average Number Of Shares Issued Basic
WeightedAverageNumberOfSharesIssuedBasic
|
79654000 | shares | |
CY2017Q3 | us-gaap |
Weighted Average Number Of Shares Issued Basic
WeightedAverageNumberOfSharesIssuedBasic
|
79654000 | shares |
us-gaap |
Weighted Average Number Of Shares Issued Basic
WeightedAverageNumberOfSharesIssuedBasic
|
79654000 | shares | |
CY2016Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
79750000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
79753000 | shares | |
CY2017Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
79938000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
79869000 | shares | |
CY2016Q3 | us-gaap |
Weighted Average Number Of Shares Restricted Stock
WeightedAverageNumberOfSharesRestrictedStock
|
96000 | shares |
us-gaap |
Weighted Average Number Of Shares Restricted Stock
WeightedAverageNumberOfSharesRestrictedStock
|
99000 | shares | |
CY2017Q3 | us-gaap |
Weighted Average Number Of Shares Restricted Stock
WeightedAverageNumberOfSharesRestrictedStock
|
284000 | shares |
us-gaap |
Weighted Average Number Of Shares Restricted Stock
WeightedAverageNumberOfSharesRestrictedStock
|
215000 | shares |