2019 Q3 Form 10-Q Financial Statement
#000006675619000102 Filed on November 06, 2019
Income Statement
Concept | 2019 Q3 | 2018 Q3 |
---|---|---|
Revenue | $288.3M | $348.0M |
YoY Change | -17.16% | -4.0% |
Cost Of Revenue | $14.70M | $38.70M |
YoY Change | -62.02% | 7.5% |
Gross Profit | $273.6M | $309.3M |
YoY Change | -11.54% | -5.27% |
Gross Profit Margin | 94.9% | 88.88% |
Selling, General & Admin | ||
YoY Change | ||
% of Gross Profit | ||
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | $49.50M | $51.50M |
YoY Change | -3.88% | 1.18% |
% of Gross Profit | 18.09% | 16.65% |
Operating Expenses | $58.10M | $80.30M |
YoY Change | -27.65% | -0.99% |
Operating Profit | $37.00M | $43.30M |
YoY Change | -14.55% | -36.32% |
Interest Expense | $16.10M | $17.60M |
YoY Change | -8.52% | 6.02% |
% of Operating Profit | 43.51% | 40.65% |
Other Income/Expense, Net | -$8.200M | -$12.20M |
YoY Change | -32.79% | 37.08% |
Pretax Income | $28.80M | $31.10M |
YoY Change | -7.4% | -47.38% |
Income Tax | -$2.400M | $400.0K |
% Of Pretax Income | -8.33% | 1.29% |
Net Earnings | $31.20M | $30.70M |
YoY Change | 1.63% | -31.63% |
Net Earnings / Revenue | 10.82% | 8.82% |
Basic Earnings Per Share | $0.60 | $0.59 |
Diluted Earnings Per Share | $0.60 | $0.59 |
COMMON SHARES | ||
Basic Shares Outstanding | 51.70M shares | 51.40M shares |
Diluted Shares Outstanding | 51.80M shares | 51.60M shares |
Balance Sheet
Concept | 2019 Q3 | 2018 Q3 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $100.3M | $128.0M |
YoY Change | -21.64% | 22.61% |
Cash & Equivalents | $100.3M | $128.0M |
Short-Term Investments | ||
Other Short-Term Assets | $26.10M | $27.20M |
YoY Change | -4.04% | -38.46% |
Inventory | $84.60M | $154.8M |
Prepaid Expenses | ||
Receivables | $85.10M | $129.4M |
Other Receivables | $0.00 | $0.00 |
Total Short-Term Assets | $296.1M | $439.4M |
YoY Change | -32.61% | 13.28% |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $4.211B | $3.847B |
YoY Change | 9.47% | 2.67% |
Goodwill | $0.00 | $148.5M |
YoY Change | -100.0% | -0.93% |
Intangibles | $1.000M | $76.20M |
YoY Change | -98.69% | -3.54% |
Long-Term Investments | $183.3M | $126.0M |
YoY Change | 45.48% | -13.7% |
Other Assets | $191.6M | $104.4M |
YoY Change | 83.52% | 1.36% |
Total Long-Term Assets | $4.980B | $4.724B |
YoY Change | 5.42% | 2.9% |
TOTAL ASSETS | ||
Total Short-Term Assets | $296.1M | $439.4M |
Total Long-Term Assets | $4.980B | $4.724B |
Total Assets | $5.276B | $5.163B |
YoY Change | 2.18% | 3.71% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $143.5M | $131.8M |
YoY Change | 8.88% | 75.03% |
Accrued Expenses | $22.10M | $15.50M |
YoY Change | 42.58% | 6.16% |
Deferred Revenue | $0.00 | $22.70M |
YoY Change | -100.0% | |
Short-Term Debt | $0.00 | $0.00 |
YoY Change | ||
Long-Term Debt Due | $212.7M | $56.60M |
YoY Change | 275.8% | -11.7% |
Total Short-Term Liabilities | $483.3M | $402.7M |
YoY Change | 20.01% | 38.62% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $1.405B | $1.462B |
YoY Change | -3.89% | 1.18% |
Other Long-Term Liabilities | $293.1M | $265.6M |
YoY Change | 10.35% | -11.79% |
Total Long-Term Liabilities | $1.698B | $1.727B |
YoY Change | -1.7% | -1.05% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $483.3M | $402.7M |
Total Long-Term Liabilities | $1.698B | $1.727B |
Total Liabilities | $3.068B | $3.047B |
YoY Change | 0.68% | 3.79% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | $799.5M | $722.3M |
YoY Change | 10.69% | 6.96% |
Common Stock | $1.435B | $1.421B |
YoY Change | 0.99% | 1.92% |
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | ||
YoY Change | ||
Treasury Stock Shares | ||
Shareholders Equity | $2.208B | $2.116B |
YoY Change | ||
Total Liabilities & Shareholders Equity | $5.276B | $5.163B |
YoY Change | 2.18% | 3.71% |
Cashflow Statement
Concept | 2019 Q3 | 2018 Q3 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | $31.20M | $30.70M |
YoY Change | 1.63% | -31.63% |
Depreciation, Depletion And Amortization | $49.50M | $51.50M |
YoY Change | -3.88% | 1.18% |
Cash From Operating Activities | $81.20M | $103.7M |
YoY Change | -21.7% | -15.55% |
INVESTING ACTIVITIES | ||
Capital Expenditures | -$185.3M | -$67.60M |
YoY Change | 174.11% | 37.4% |
Acquisitions | ||
YoY Change | ||
Other Investing Activities | -$20.70M | -$1.700M |
YoY Change | 1117.65% | -90.45% |
Cash From Investing Activities | -$206.0M | -$69.30M |
YoY Change | 197.26% | 3.43% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | 53.40M | -25.70M |
YoY Change | -307.78% | -27.81% |
NET CHANGE | ||
Cash From Operating Activities | 81.20M | 103.7M |
Cash From Investing Activities | -206.0M | -69.30M |
Cash From Financing Activities | 53.40M | -25.70M |
Net Change In Cash | -71.40M | 8.700M |
YoY Change | -920.69% | -56.93% |
FREE CASH FLOW | ||
Cash From Operating Activities | $81.20M | $103.7M |
Capital Expenditures | -$185.3M | -$67.60M |
Free Cash Flow | $266.5M | $171.3M |
YoY Change | 55.58% | -0.41% |
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Operating Income Loss
OperatingIncomeLoss
|
37000000.0 | USD |
CY2018Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
43300000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
130000000.0 | USD | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
137200000 | USD | |
CY2019Q3 | us-gaap |
Interest Expense
InterestExpense
|
16100000 | USD |
us-gaap |
Interest Expense
InterestExpense
|
48900000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
51600000 | USD | |
CY2018Q3 | us-gaap |
Interest Expense
InterestExpense
|
17600000 | USD |
CY2019Q3 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
4900000 | USD |
CY2018Q3 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
4000000.0 | USD |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
15300000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
13000000.0 | USD | |
CY2019Q3 | us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD |
CY2018Q3 | us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
20600000 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD | |
CY2019Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
3000000.0 | USD |
CY2018Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
1400000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
14600000 | USD | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
5700000 | USD | |
CY2019Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-8200000 | USD |
CY2018Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-12200000 | USD |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
1600000 | USD | |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-32900000 | USD | |
CY2019Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
28800000 | USD |
CY2018Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
31100000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
131600000 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
104300000 | USD | |
CY2019Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-2400000 | USD |
CY2018Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
400000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-4300000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-8700000 | USD | |
CY2019Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
31200000 | USD |
CY2018Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
30700000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
135900000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
113000000.0 | USD | |
CY2019Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51700000 | shares |
CY2018Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51400000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51600000 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51300000 | shares | |
CY2019Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51800000 | shares |
CY2018Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51600000 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51700000 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51500000 | shares | |
CY2019Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.60 | |
CY2018Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.59 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.63 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.20 | ||
CY2019Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.60 | |
CY2018Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.59 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.63 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.19 | ||
CY2019Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
31200000 | USD |
CY2018Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
30700000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
135900000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
113000000.0 | USD | |
CY2019Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
0 | USD |
CY2018Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
0 | USD |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
200000 | USD | |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-100000 | USD | |
CY2019Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-100000 | USD |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-300000 | USD |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-300000 | USD | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-1000000.0 | USD | |
CY2019Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
100000 | USD |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
300000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
500000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
900000 | USD | |
CY2019Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
31300000 | USD |
CY2018Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
31000000.0 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
136400000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
113900000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
135900000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
113000000.0 | USD | |
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
1900000 | USD | |
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
900000 | USD | |
us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
3200000 | USD | |
us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
1300000 | USD | |
us-gaap |
Depreciation
Depreciation
|
150300000 | USD | |
us-gaap |
Depreciation
Depreciation
|
149300000 | USD | |
ale |
Amortizationof Power Purchase Agreements
AmortizationofPowerPurchaseAgreements
|
8700000 | USD | |
ale |
Amortizationof Power Purchase Agreements
AmortizationofPowerPurchaseAgreements
|
17900000 | USD | |
us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
9900000 | USD | |
us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
7800000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-4500000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-9100000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
4900000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
5100000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
1800000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
6400000 | USD | |
ale |
Provisionfor Interim Rate Refund
ProvisionforInterimRateRefund
|
-40000000.0 | USD | |
ale |
Provisionfor Interim Rate Refund
ProvisionforInterimRateRefund
|
13000000.0 | USD | |
ale |
Provisionfor Tax Reform Refund
ProvisionforTaxReformRefund
|
10400000 | USD | |
ale |
Provisionfor Tax Reform Refund
ProvisionforTaxReformRefund
|
-9200000 | USD | |
us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
-300000 | USD | |
us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
1500000 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
20600000 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-34100000 | USD | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-3900000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
15900000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
12600000 | USD | |
us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-7300000 | USD | |
us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-5700000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-3300000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
9900000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-15800000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
21200000 | USD | |
us-gaap |
Pension Contributions
PensionContributions
|
10400000 | USD | |
us-gaap |
Pension Contributions
PensionContributions
|
15000000.0 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
|
18300000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
|
-7200000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
|
-14500000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
|
1700000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
176400000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
298100000 | USD | |
us-gaap |
Proceeds From Sale Of Available For Sale Securities
ProceedsFromSaleOfAvailableForSaleSecurities
|
11200000 | USD | |
us-gaap |
Proceeds From Sale Of Available For Sale Securities
ProceedsFromSaleOfAvailableForSaleSecurities
|
9300000 | USD | |
us-gaap |
Payments To Acquire Available For Sale Securities
PaymentsToAcquireAvailableForSaleSecurities
|
11100000 | USD | |
us-gaap |
Payments To Acquire Available For Sale Securities
PaymentsToAcquireAvailableForSaleSecurities
|
12500000 | USD | |
us-gaap |
Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
|
26400000 | USD | |
us-gaap |
Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
|
5000000.0 | USD | |
us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
8300000 | USD | |
us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
0 | USD | |
us-gaap |
Proceeds From Divestiture Of Businesses
ProceedsFromDivestitureOfBusinesses
|
266100000 | USD | |
us-gaap |
Proceeds From Divestiture Of Businesses
ProceedsFromDivestitureOfBusinesses
|
0 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
421300000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
201000000.0 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-13200000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-1400000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-160000000.0 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
14600000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
200000000.0 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-207800000 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
1700000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
72700000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
66100000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
59500000 | USD | |
us-gaap |
Payment For Contingent Consideration Liability Financing Activities
PaymentForContingentConsiderationLiabilityFinancingActivities
|
3800000 | USD | |
us-gaap |
Payment For Contingent Consideration Liability Financing Activities
PaymentForContingentConsiderationLiabilityFinancingActivities
|
0 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
91000000.0 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
86200000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-1000000.0 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-500000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
39800000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-58900000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
56200000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
31400000 | USD | |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
79000000.0 | USD |
CY2017Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
110100000 | USD |
CY2019Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
135200000 | USD |
CY2018Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
141500000 | USD |
CY2019Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
31200000 | USD |
CY2018Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
30700000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
135900000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
113000000.0 | USD | |
CY2019Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2207800000 | USD |
CY2018Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2116100000 | USD |
CY2019Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2207800000 | USD |
CY2018Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2116100000 | USD |
CY2019Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.5875 | |
CY2018Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.56 | |
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1.7625 | ||
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1.68 | ||
CY2019Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
100300000 | USD |
CY2018Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
69100000 | USD |
CY2018Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
128000000.0 | USD |
CY2017Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
98900000 | USD |
CY2019Q3 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
3400000 | USD |
CY2018Q4 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
1300000 | USD |
CY2018Q3 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
4800000 | USD |
CY2017Q4 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
2600000 | USD |
CY2019Q3 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
31500000 | USD |
CY2018Q4 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
8600000 | USD |
CY2018Q3 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
8700000 | USD |
CY2017Q4 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
8600000 | USD |
CY2019Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
135200000 | USD |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
79000000.0 | USD |
CY2018Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
141500000 | USD |
CY2017Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
110100000 | USD |
CY2019Q3 | us-gaap |
Energy Related Inventory Coal
EnergyRelatedInventoryCoal
|
37800000 | USD |
CY2018Q4 | us-gaap |
Energy Related Inventory Coal
EnergyRelatedInventoryCoal
|
26000000.0 | USD |
CY2019Q3 | us-gaap |
Inventory Supplies Net Of Reserves
InventorySuppliesNetOfReserves
|
46800000 | USD |
CY2018Q4 | us-gaap |
Inventory Supplies Net Of Reserves
InventorySuppliesNetOfReserves
|
44200000 | USD |
CY2019Q3 | us-gaap |
Inventory Raw Materials
InventoryRawMaterials
|
0 | USD |
CY2018Q4 | us-gaap |
Inventory Raw Materials
InventoryRawMaterials
|
2800000 | USD |
CY2019Q3 | us-gaap |
Inventory Work In Process
InventoryWorkInProcess
|
0 | USD |
CY2018Q4 | us-gaap |
Inventory Work In Process
InventoryWorkInProcess
|
6100000 | USD |
CY2019Q3 | us-gaap |
Inventory Finished Goods
InventoryFinishedGoods
|
0 | USD |
CY2018Q4 | us-gaap |
Inventory Finished Goods
InventoryFinishedGoods
|
8400000 | USD |
CY2019Q3 | us-gaap |
Inventory Valuation Reserves
InventoryValuationReserves
|
0 | USD |
CY2018Q4 | us-gaap |
Inventory Valuation Reserves
InventoryValuationReserves
|
800000 | USD |
CY2019Q3 | us-gaap |
Inventory Net
InventoryNet
|
84600000 | USD |
CY2018Q4 | us-gaap |
Inventory Net
InventoryNet
|
86700000 | USD |
CY2019Q3 | us-gaap |
Contract With Customer Asset Net Noncurrent
ContractWithCustomerAssetNetNoncurrent
|
28600000 | USD |
CY2018Q4 | us-gaap |
Contract With Customer Asset Net Noncurrent
ContractWithCustomerAssetNetNoncurrent
|
30700000 | USD |
CY2019Q3 | us-gaap |
Notes Receivable Gross
NotesReceivableGross
|
0 | USD |
CY2018Q4 | us-gaap |
Notes Receivable Gross
NotesReceivableGross
|
10400000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
30400000 | USD |
CY2018Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
0 | USD |
CY2019Q3 | us-gaap |
Real Estate Investments
RealEstateInvestments
|
22400000 | USD |
CY2018Q4 | us-gaap |
Real Estate Investments
RealEstateInvestments
|
24400000 | USD |
CY2019Q3 | us-gaap |
Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
|
110200000 | USD |
CY2018Q4 | us-gaap |
Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
|
86900000 | USD |
CY2019Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
191600000 | USD |
CY2018Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
152400000 | USD |
CY2019Q3 | ale |
Provisionfor Interim Rate Refunds
ProvisionforInterimRateRefunds
|
0 | USD |
CY2018Q4 | ale |
Provisionfor Interim Rate Refunds
ProvisionforInterimRateRefunds
|
40000000.0 | USD |
CY2019Q3 | ale |
Power Purchase Agreement Current Liability
PowerPurchaseAgreementCurrentLiability
|
12300000 | USD |
CY2018Q4 | ale |
Power Purchase Agreement Current Liability
PowerPurchaseAgreementCurrentLiability
|
12600000 | USD |
CY2019Q3 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
0 | USD |
CY2018Q4 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
7600000 | USD |
CY2019Q3 | ale |
Provisionfor Tax Reform Refunds
ProvisionforTaxReformRefunds
|
300000 | USD |
CY2018Q4 | ale |
Provisionfor Tax Reform Refunds
ProvisionforTaxReformRefunds
|
10700000 | USD |
CY2019Q3 | us-gaap |
Business Combination Contingent Consideration Liability Current
BusinessCombinationContingentConsiderationLiabilityCurrent
|
0 | USD |
CY2018Q4 | us-gaap |
Business Combination Contingent Consideration Liability Current
BusinessCombinationContingentConsiderationLiabilityCurrent
|
3800000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
7100000 | USD |
CY2018Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
0 | USD |
CY2019Q3 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
39000000.0 | USD |
CY2018Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
53800000 | USD |
CY2019Q3 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
58700000 | USD |
CY2018Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
128500000 | USD |
CY2019Q3 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
157400000 | USD |
CY2018Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
138600000 | USD |
CY2019Q3 | ale |
Power Purchase Agreement Noncurrent Liability
PowerPurchaseAgreementNoncurrentLiability
|
67700000 | USD |
CY2018Q4 | ale |
Power Purchase Agreement Noncurrent Liability
PowerPurchaseAgreementNoncurrentLiability
|
76900000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
23300000 | USD |
CY2018Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
0 | USD |
CY2019Q3 | us-gaap |
Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
|
44700000 | USD |
CY2018Q4 | us-gaap |
Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
|
47100000 | USD |
CY2019Q3 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
293100000 | USD |
CY2018Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
262600000 | USD |
us-gaap |
Interest Paid Net
InterestPaidNet
|
53500000 | USD | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
52900000 | USD | |
ale |
Recognitionof Rightofuse Assetsand Lease Liabilities
RecognitionofRightofuseAssetsandLeaseLiabilities
|
30400000 | USD | |
ale |
Recognitionof Rightofuse Assetsand Lease Liabilities
RecognitionofRightofuseAssetsandLeaseLiabilities
|
0 | USD | |
ale |
Increase Decreasein Accounts Payablefor Capital Additionsto Property Plantand Equipment
IncreaseDecreaseinAccountsPayableforCapitalAdditionstoPropertyPlantandEquipment
|
-6300000 | USD | |
ale |
Increase Decreasein Accounts Payablefor Capital Additionsto Property Plantand Equipment
IncreaseDecreaseinAccountsPayableforCapitalAdditionstoPropertyPlantandEquipment
|
14400000 | USD | |
ale |
Reclassificationof Property Plantand Equipmentto Inventory
ReclassificationofPropertyPlantandEquipmenttoInventory
|
0 | USD | |
ale |
Reclassificationof Property Plantand Equipmentto Inventory
ReclassificationofPropertyPlantandEquipmenttoInventory
|
46300000 | USD | |
us-gaap |
Increase Decrease In Asset Retirement Obligations
IncreaseDecreaseInAssetRetirementObligations
|
16600000 | USD | |
us-gaap |
Increase Decrease In Asset Retirement Obligations
IncreaseDecreaseInAssetRetirementObligations
|
15400000 | USD | |
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
1900000 | USD | |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
|
4900000 | USD |
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
900000 | USD | |
us-gaap |
Lessee Operating Lease Residual Value Guarantee Description
LesseeOperatingLeaseResidualValueGuaranteeDescription
|
Our largest operating lease is for the dragline at BNI Energy which includes a termination payment at the end of the lease term if we do not exercise our purchase option. | ||
CY2019Q3 | us-gaap |
Residual Value Of Leased Asset
ResidualValueOfLeasedAsset
|
3000000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
2000000.0 | USD |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
6700000 | USD | |
CY2019Q3 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
2000000.0 | USD |
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
6700000 | USD | |
CY2019Q3 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
30400000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
30400000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
7100000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
23300000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
30400000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
2200000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
7900000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
6100000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
|
3100000 | USD |
CY2019Q3 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
9400000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
33600000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
3200000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
30400000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
7100000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
23300000 | USD |
us-gaap |
Types Of Net Regulatory Assets Earning Returns
TypesOfNetRegulatoryAssetsEarningReturns
|
With the exception of the regulatory asset for Boswell Units 1 and 2 net plant and equipment, no other regulatory assets are currently earning a return. | ||
CY2019Q3 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
393100000 | USD |
CY2018Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
389500000 | USD |
CY2019Q3 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
2700000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
55100000 | USD |
CY2019Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
510400000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
512100000 | USD |
CY2019Q3 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
513100000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
567200000 | USD |
CY2019Q3 | us-gaap |
Goodwill
Goodwill
|
0 | USD |
CY2018Q4 | us-gaap |
Goodwill
Goodwill
|
148500000 | USD |
CY2018Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
58200000 | USD |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1500000 | USD | |
ale |
Finite Lived Intangible Assets Other Changes
FiniteLivedIntangibleAssetsOtherChanges
|
55700000 | USD | |
CY2019Q3 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
1000000.0 | USD |
CY2018Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
74800000 | USD |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1500000 | USD | |
ale |
Intangible Assets Other Changes
IntangibleAssetsOtherChanges
|
72300000 | USD | |
CY2019Q3 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
1000000.0 | USD |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1500000 | USD | |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
4100000 | USD | |
CY2019Q3 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
2400000 | USD |
CY2019Q3 | ale |
Availableforsale Securities Debt Maturities After One Year Through Three Years Fair Value
AvailableforsaleSecuritiesDebtMaturitiesAfterOneYearThroughThreeYearsFairValue
|
6100000 | USD |
CY2019Q3 | ale |
Availableforsale Securities Debt Maturities After Three Years Through Five Years Fair Value
AvailableforsaleSecuritiesDebtMaturitiesAfterThreeYearsThroughFiveYearsFairValue
|
700000 | USD |
CY2019Q3 | ale |
Availableforsale Securities Debt Maturities After Five Years Fair Value
AvailableforsaleSecuritiesDebtMaturitiesAfterFiveYearsFairValue
|
400000 | USD |
CY2019Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
1626700000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
1495200000 | USD |
CY2019Q3 | ale |
Debt Current Gross
DebtCurrentGross
|
213100000 | USD |
CY2019Q3 | ale |
Unamortized Debt Issuance Expense Debt Current
UnamortizedDebtIssuanceExpenseDebtCurrent
|
400000 | USD |
CY2019Q3 | us-gaap |
Debt Current
DebtCurrent
|
212700000 | USD |
CY2019Q3 | us-gaap |
Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
|
1413600000 | USD |
CY2019Q3 | ale |
Unamortized Debt Issuance Expense Long Term Debt Excluding Current Maturities
UnamortizedDebtIssuanceExpenseLongTermDebtExcludingCurrentMaturities
|
8700000 | USD |
CY2019Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
1404900000 | USD |
CY2019Q3 | ale |
Debt Long Termand Short Term Combined Amount Gross
DebtLongTermandShortTermCombinedAmountGross
|
1626700000 | USD |
CY2019Q3 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
9100000 | USD |
CY2019Q3 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
1617600000 | USD |
CY2018Q4 | ale |
Debt Current Gross
DebtCurrentGross
|
57900000 | USD |
CY2018Q4 | ale |
Unamortized Debt Issuance Expense Debt Current
UnamortizedDebtIssuanceExpenseDebtCurrent
|
400000 | USD |
CY2018Q4 | us-gaap |
Debt Current
DebtCurrent
|
57500000 | USD |
CY2018Q4 | us-gaap |
Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
|
1437300000 | USD |
CY2018Q4 | ale |
Unamortized Debt Issuance Expense Long Term Debt Excluding Current Maturities
UnamortizedDebtIssuanceExpenseLongTermDebtExcludingCurrentMaturities
|
8800000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
1428500000 | USD |
CY2018Q4 | ale |
Debt Long Termand Short Term Combined Amount Gross
DebtLongTermandShortTermCombinedAmountGross
|
1495200000 | USD |
CY2018Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
9200000 | USD |
CY2018Q4 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
1486000000.0 | USD |
CY2019Q3 | us-gaap |
Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
|
60100000 | USD |
CY2019Q3 | us-gaap |
Lines Of Credit Current
LinesOfCreditCurrent
|
0 | USD |
CY2018Q4 | us-gaap |
Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
|
18400000 | USD |
CY2018Q4 | us-gaap |
Lines Of Credit Current
LinesOfCreditCurrent
|
0 | USD |
CY2019Q3 | ale |
Debt Instrument Actual Indebtedness To Total Capital Ratio
DebtInstrumentActualIndebtednessToTotalCapitalRatio
|
0.43 | |
CY2019Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
31200000 | USD |
CY2019Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
31200000 | USD |
CY2018Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
30700000 | USD |
CY2018Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
30700000 | USD |
CY2019Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51700000 | shares |
CY2019Q3 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
100000 | shares |
CY2019Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51800000 | shares |
CY2018Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51400000 | shares |
CY2018Q3 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
200000 | shares |
CY2018Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51600000 | shares |
CY2019Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.60 | |
CY2019Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.60 | |
CY2018Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.59 | |
CY2018Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.59 | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
135900000 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
135900000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
113000000.0 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
113000000.0 | USD | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51600000 | shares | |
us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
100000 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51700000 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51300000 | shares | |
us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
200000 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51500000 | shares | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.63 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.63 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.20 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.19 | ||
CY2019Q3 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | USD |
CY2018Q3 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | USD |
us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | USD | |
us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | USD | |
CY2019Q3 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | USD |
CY2018Q3 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | USD |
us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
200000 | USD | |
us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
400000 | USD | |
CY2019Q3 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
0 | USD |
CY2018Q3 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
0 | USD |
us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
200000 | USD | |
us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
400000 | USD | |
CY2019Q3 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-5000000.0 | USD |
CY2018Q3 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-2200000 | USD |
us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-21800000 | USD | |
us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-16400000 | USD | |
CY2019Q3 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
2700000 | USD |
CY2018Q3 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
2800000 | USD |
us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
17700000 | USD | |
us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
7800000 | USD | |
CY2019Q3 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-100000 | USD |
CY2018Q3 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-200000 | USD |
us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-400000 | USD | |
us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-500000 | USD | |
CY2019Q3 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-2400000 | USD |
CY2018Q3 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
400000 | USD |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-4500000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-9100000 | USD | |
CY2019Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-2400000 | USD |
CY2018Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
400000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-4300000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-8700000 | USD | |
CY2019Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
28800000 | USD |
CY2018Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
31100000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
131600000 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
104300000 | USD | |
CY2019Q3 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
CY2018Q3 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | ||
us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | ||
CY2019Q3 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
6000000.0 | USD |
CY2018Q3 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
6500000 | USD |
us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
27600000 | USD | |
us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
21900000 | USD | |
CY2019Q3 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
2100000 | USD |
CY2018Q3 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
2200000 | USD |
us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
14100000 | USD | |
us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
6400000 | USD | |
CY2019Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
9600000 | USD |
CY2018Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
9400000 | USD |
us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
35700000 | USD | |
us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
35000000.0 | USD | |
CY2019Q3 | ale |
Effective Income Tax Rate Reconciliation Regulatory Differences
EffectiveIncomeTaxRateReconciliationRegulatoryDifferences
|
-1700000 | USD |
CY2018Q3 | ale |
Effective Income Tax Rate Reconciliation Regulatory Differences
EffectiveIncomeTaxRateReconciliationRegulatoryDifferences
|
-1100000 | USD |
ale |
Effective Income Tax Rate Reconciliation Regulatory Differences
EffectiveIncomeTaxRateReconciliationRegulatoryDifferences
|
-6500000 | USD | |
ale |
Effective Income Tax Rate Reconciliation Regulatory Differences
EffectiveIncomeTaxRateReconciliationRegulatoryDifferences
|
-5500000 | USD | |
CY2019Q3 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
0 | USD |
CY2018Q3 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
0 | USD |
us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
1700000 | USD | |
us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
0 | USD | |
CY2019Q3 | us-gaap |
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
|
0 | USD |
CY2018Q3 | us-gaap |
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
|
0 | USD |
us-gaap |
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
|
-900000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
|
-500000 | USD | |
CY2019Q3 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
800000 | USD |
CY2018Q3 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
2200000 | USD |
us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
-4600000 | USD | |
us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
4000000.0 | USD | |
CY2019Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-2400000 | USD |
CY2018Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
400000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-4300000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-8700000 | USD | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.033 | ||
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.083 | ||
CY2019Q3 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1300000 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1600000 | USD |
CY2019Q3 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
600000 | USD |
CY2019Q3 | us-gaap |
Revenues
Revenues
|
288300000 | USD |
CY2018Q3 | us-gaap |
Revenues
Revenues
|
348000000.0 | USD |
us-gaap |
Revenues
Revenues
|
935900000 | USD | |
us-gaap |
Revenues
Revenues
|
1050300000 | USD | |
CY2019Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
31200000 | USD |
CY2018Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
30700000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
135900000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
113000000.0 | USD | |
ale |
Gainon Saleof Affiliate Aftertax
GainonSaleofAffiliateAftertax
|
11100000 | USD | |
CY2019Q3 | us-gaap |
Assets
Assets
|
5275800000 | USD |
CY2018Q4 | us-gaap |
Assets
Assets
|
5165000000.0 | USD |