2020 Q3 Form 10-Q Financial Statement
#000006675620000082 Filed on November 09, 2020
Income Statement
Concept | 2020 Q3 | 2019 Q4 | 2019 Q3 |
---|---|---|---|
Revenue | $293.9M | $304.6M | $288.3M |
YoY Change | 1.94% | -32.05% | -17.16% |
Cost Of Revenue | $15.40M | $18.80M | $14.70M |
YoY Change | 4.76% | -82.82% | -62.02% |
Gross Profit | $278.5M | $285.8M | $273.6M |
YoY Change | 1.79% | -15.67% | -11.54% |
Gross Profit Margin | 94.76% | 93.83% | 94.9% |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $53.40M | $53.40M | $49.50M |
YoY Change | 7.88% | 0.0% | -3.88% |
% of Gross Profit | 19.17% | 18.68% | 18.09% |
Operating Expenses | $236.9M | $236.0M | $58.10M |
YoY Change | 307.75% | -14.15% | -27.65% |
Operating Profit | $41.60M | $49.80M | $37.00M |
YoY Change | 12.43% | -22.19% | -14.55% |
Interest Expense | $16.30M | -$9.600M | $16.10M |
YoY Change | 1.24% | -18.64% | -8.52% |
% of Operating Profit | 39.18% | -19.28% | 43.51% |
Other Income/Expense, Net | -$8.300M | $4.100M | -$8.200M |
YoY Change | 1.22% | 95.24% | -32.79% |
Pretax Income | $33.30M | $47.30M | $28.80M |
YoY Change | 15.63% | -12.89% | -7.4% |
Income Tax | -$5.500M | -$2.300M | -$2.400M |
% Of Pretax Income | -16.52% | -4.86% | -8.33% |
Net Earnings | $40.70M | $49.70M | $31.20M |
YoY Change | 30.45% | -18.66% | 1.63% |
Net Earnings / Revenue | 13.85% | 16.32% | 10.82% |
Basic Earnings Per Share | $0.78 | $0.96 | $0.60 |
Diluted Earnings Per Share | $0.78 | $0.96 | $0.60 |
COMMON SHARES | |||
Basic Shares Outstanding | 51.90M shares | 51.70M shares | |
Diluted Shares Outstanding | 52.00M shares | 51.80M shares |
Balance Sheet
Concept | 2020 Q3 | 2019 Q4 | 2019 Q3 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $79.00M | $69.30M | $100.3M |
YoY Change | -21.24% | 0.29% | -21.64% |
Cash & Equivalents | $79.00M | $69.30M | $100.3M |
Short-Term Investments | |||
Other Short-Term Assets | $19.30M | $31.00M | $26.10M |
YoY Change | -26.05% | -9.09% | -4.04% |
Inventory | $74.80M | $72.80M | $84.60M |
Prepaid Expenses | |||
Receivables | $92.00M | $96.40M | $85.10M |
Other Receivables | $0.00 | $0.00 | $0.00 |
Total Short-Term Assets | $265.1M | $269.5M | $296.1M |
YoY Change | -10.47% | -19.38% | -32.61% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $4.698B | $4.377B | $4.211B |
YoY Change | 11.56% | 12.1% | 9.47% |
Goodwill | $0.00 | $0.00 | |
YoY Change | -100.0% | -100.0% | |
Intangibles | $1.000M | $1.000M | |
YoY Change | -98.66% | -98.69% | |
Long-Term Investments | $291.8M | $197.6M | $183.3M |
YoY Change | 59.19% | 22.66% | 45.48% |
Other Assets | $196.2M | $218.2M | $191.6M |
YoY Change | 2.4% | 43.18% | 83.52% |
Total Long-Term Assets | $5.613B | $5.213B | $4.980B |
YoY Change | 12.73% | 7.92% | 5.42% |
TOTAL ASSETS | |||
Total Short-Term Assets | $265.1M | $269.5M | $296.1M |
Total Long-Term Assets | $5.613B | $5.213B | $4.980B |
Total Assets | $5.879B | $5.483B | $5.276B |
YoY Change | 11.42% | 6.15% | 2.18% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $79.00M | $165.2M | $143.5M |
YoY Change | -44.95% | 10.28% | 8.88% |
Accrued Expenses | $22.10M | $25.00M | $22.10M |
YoY Change | 0.0% | 39.66% | 42.58% |
Deferred Revenue | $0.00 | $0.00 | |
YoY Change | -100.0% | -100.0% | |
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | $404.5M | $212.9M | $212.7M |
YoY Change | 90.17% | 270.26% | 275.8% |
Total Short-Term Liabilities | $630.0M | $507.4M | $483.3M |
YoY Change | 30.35% | 25.25% | 20.01% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $1.608B | $1.401B | $1.405B |
YoY Change | 14.46% | -1.93% | -3.89% |
Other Long-Term Liabilities | $285.5M | $293.0M | $293.1M |
YoY Change | -2.59% | 11.58% | 10.35% |
Total Long-Term Liabilities | $1.894B | $1.694B | $1.698B |
YoY Change | 11.51% | 0.17% | -1.7% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $630.0M | $507.4M | $483.3M |
Total Long-Term Liabilities | $1.894B | $1.694B | $1.698B |
Total Liabilities | $3.433B | $3.147B | $3.068B |
YoY Change | 11.89% | 4.59% | 0.68% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $849.9M | $818.8M | $799.5M |
YoY Change | 6.3% | 8.51% | 10.69% |
Common Stock | $1.454B | $1.437B | $1.435B |
YoY Change | 1.33% | 0.57% | 0.99% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $2.281B | $2.232B | $2.208B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $5.879B | $5.483B | $5.276B |
YoY Change | 11.42% | 6.15% | 2.18% |
Cashflow Statement
Concept | 2020 Q3 | 2019 Q4 | 2019 Q3 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $40.70M | $49.70M | $31.20M |
YoY Change | 30.45% | -18.66% | 1.63% |
Depreciation, Depletion And Amortization | $53.40M | $53.40M | $49.50M |
YoY Change | 7.88% | 0.0% | -3.88% |
Cash From Operating Activities | $99.40M | $73.10M | $81.20M |
YoY Change | 22.41% | -45.85% | -21.7% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$120.9M | -$175.8M | -$185.3M |
YoY Change | -34.75% | 57.81% | 174.11% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | -$24.90M | -$9.500M | -$20.70M |
YoY Change | 20.29% | -68.12% | 1117.65% |
Cash From Investing Activities | -$145.8M | -$185.3M | -$206.0M |
YoY Change | -29.22% | 31.23% | 197.26% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 94.10M | 69.50M | 53.40M |
YoY Change | 76.22% | -223.45% | -307.78% |
NET CHANGE | |||
Cash From Operating Activities | 99.40M | 73.10M | 81.20M |
Cash From Investing Activities | -145.8M | -185.3M | -206.0M |
Cash From Financing Activities | 94.10M | 69.50M | 53.40M |
Net Change In Cash | 47.70M | -42.70M | -71.40M |
YoY Change | -166.81% | -31.68% | -920.69% |
FREE CASH FLOW | |||
Cash From Operating Activities | $99.40M | $73.10M | $81.20M |
Capital Expenditures | -$120.9M | -$175.8M | -$185.3M |
Free Cash Flow | $220.3M | $248.9M | $266.5M |
YoY Change | -17.34% | 1.01% | 55.58% |
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|
61800000 | USD | |
CY2020Q3 | ale |
Operatingand Maintenance
OperatingandMaintenance
|
61900000 | USD |
CY2019Q3 | ale |
Operatingand Maintenance
OperatingandMaintenance
|
58100000 | USD |
ale |
Operatingand Maintenance
OperatingandMaintenance
|
181900000 | USD | |
ale |
Operatingand Maintenance
OperatingandMaintenance
|
201000000.0 | USD | |
CY2020Q3 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
53400000 | USD |
CY2019Q3 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
49500000 | USD |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
161300000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
151600000 | USD | |
CY2020Q3 | us-gaap |
Taxes Other
TaxesOther
|
13300000 | USD |
CY2019Q3 | us-gaap |
Taxes Other
TaxesOther
|
12500000 | USD |
us-gaap |
Taxes Other
TaxesOther
|
40900000 | USD | |
us-gaap |
Taxes Other
TaxesOther
|
39800000 | USD | |
CY2020Q3 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
252300000 | USD |
CY2019Q3 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
251300000 | USD |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
734200000 | USD | |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
805900000 | USD | |
CY2020Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
41600000 | USD |
CY2019Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
37000000.0 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
114500000 | USD | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
130000000.0 | USD | |
CY2020Q3 | us-gaap |
Interest Expense
InterestExpense
|
16300000 | USD |
CY2019Q3 | us-gaap |
Interest Expense
InterestExpense
|
16100000 | USD |
us-gaap |
Interest Expense
InterestExpense
|
47900000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
48900000 | USD | |
CY2020Q3 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
5100000 | USD |
CY2019Q3 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
4900000 | USD |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
16700000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
15300000 | USD | |
CY2020Q3 | us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD |
CY2019Q3 | us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
20600000 | USD | |
CY2020Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
2900000 | USD |
CY2019Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
3000000.0 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
9100000 | USD | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
14600000 | USD | |
CY2020Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-8300000 | USD |
CY2019Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-8200000 | USD |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-22100000 | USD | |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
1600000 | USD | |
CY2020Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
33300000 | USD |
CY2019Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
28800000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
92400000 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
131600000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-5500000 | USD |
CY2019Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-2400000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-27800000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-4300000 | USD | |
CY2020Q3 | us-gaap |
Profit Loss
ProfitLoss
|
38800000 | USD |
CY2019Q3 | us-gaap |
Profit Loss
ProfitLoss
|
31200000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
120200000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
135900000 | USD | |
CY2020Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
-1900000 | USD |
CY2019Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
0 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
-6900000 | USD | |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
0 | USD | |
CY2020Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
40700000 | USD |
CY2019Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
31200000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
127100000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
135900000 | USD | |
CY2020Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51900000 | shares |
CY2019Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51700000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51800000 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51600000 | shares | |
CY2020Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
52000000.0 | shares |
CY2019Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51800000 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51900000 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51700000 | shares | |
CY2020Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.78 | |
CY2019Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.60 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.45 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.63 | ||
CY2020Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.78 | |
CY2019Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.60 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.45 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.63 | ||
CY2020Q3 | us-gaap |
Profit Loss
ProfitLoss
|
38800000 | USD |
CY2019Q3 | us-gaap |
Profit Loss
ProfitLoss
|
31200000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
120200000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
135900000 | USD | |
CY2020Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
0 | USD |
CY2019Q3 | 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
|
0 | USD | |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
200000 | USD | |
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-200000 | USD |
CY2019Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-100000 | USD |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-500000 | USD | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-300000 | USD | |
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
200000 | USD |
CY2019Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
100000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
500000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
500000 | USD | |
CY2020Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
39000000.0 | USD |
CY2019Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
31300000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
120700000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
136400000 | USD | |
CY2020Q3 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-1900000 | USD |
CY2019Q3 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
0 | USD |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-6900000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
0 | USD | |
CY2020Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
40900000 | USD |
CY2019Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
31300000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
127600000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
136400000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
120200000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
135900000 | USD | |
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
1800000 | USD | |
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
1900000 | USD | |
us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
2300000 | USD | |
us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
3200000 | USD | |
us-gaap |
Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
|
0 | USD | |
us-gaap |
Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
|
2100000 | USD | |
us-gaap |
Depreciation
Depreciation
|
161300000 | USD | |
us-gaap |
Depreciation
Depreciation
|
150300000 | USD | |
ale |
Amortizationof Power Purchase Agreements
AmortizationofPowerPurchaseAgreements
|
8500000 | USD | |
ale |
Amortizationof Power Purchase Agreements
AmortizationofPowerPurchaseAgreements
|
8700000 | USD | |
us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
8500000 | USD | |
us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
9900000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-27900000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-4500000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
4700000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
4900000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
100000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
1800000 | USD | |
ale |
Provision Payment For Interim Rate Refund
ProvisionPaymentForInterimRateRefund
|
5200000 | USD | |
ale |
Provision Payment For Interim Rate Refund
ProvisionPaymentForInterimRateRefund
|
-40000000.0 | USD | |
ale |
Provisionfor Tax Reform Refund
ProvisionforTaxReformRefund
|
100000 | USD | |
ale |
Provisionfor Tax Reform Refund
ProvisionforTaxReformRefund
|
10400000 | USD | |
us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
1600000 | USD | |
us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
-300000 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
20600000 | USD | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-2800000 | USD | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-34100000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
2000000.0 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
15900000 | USD | |
us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-8800000 | USD | |
us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-7300000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
2200000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-3300000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
12500000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-15800000 | USD | |
us-gaap |
Pension Contributions
PensionContributions
|
10700000 | USD | |
us-gaap |
Pension Contributions
PensionContributions
|
10400000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
|
23500000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
|
16200000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
|
-7200000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
|
-14500000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
243900000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
176400000 | USD | |
us-gaap |
Proceeds From Sale Of Available For Sale Securities
ProceedsFromSaleOfAvailableForSaleSecurities
|
6800000 | USD | |
us-gaap |
Proceeds From Sale Of Available For Sale Securities
ProceedsFromSaleOfAvailableForSaleSecurities
|
11200000 | USD | |
us-gaap |
Payments To Acquire Available For Sale Securities
PaymentsToAcquireAvailableForSaleSecurities
|
7200000 | USD | |
us-gaap |
Payments To Acquire Available For Sale Securities
PaymentsToAcquireAvailableForSaleSecurities
|
11100000 | USD | |
us-gaap |
Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
|
91000000.0 | USD | |
us-gaap |
Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
|
26400000 | USD | |
us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
0 | USD | |
us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
8300000 | USD | |
us-gaap |
Proceeds From Divestiture Of Businesses
ProceedsFromDivestitureOfBusinesses
|
0 | USD | |
us-gaap |
Proceeds From Divestiture Of Businesses
ProceedsFromDivestitureOfBusinesses
|
266100000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
540800000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
421300000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
1000000.0 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-13200000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-633200000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-160000000.0 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
12800000 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
1700000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
607400000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
200000000.0 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
207400000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
66100000 | USD | |
us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
67800000 | USD | |
us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
0 | USD | |
us-gaap |
Payment For Contingent Consideration Liability Financing Activities
PaymentForContingentConsiderationLiabilityFinancingActivities
|
0 | USD | |
us-gaap |
Payment For Contingent Consideration Liability Financing Activities
PaymentForContingentConsiderationLiabilityFinancingActivities
|
3800000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
96000000.0 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
91000000.0 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-2700000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-1000000.0 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
381900000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
39800000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
-7400000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
56200000 | USD | |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
92500000 | USD |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
79000000.0 | USD |
CY2020Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
85100000 | USD |
CY2019Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
135200000 | USD |
CY2020Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2445600000 | USD |
CY2019Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2207800000 | USD |
CY2020Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2445600000 | USD |
CY2019Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2207800000 | USD |
CY2020Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.6175 | |
CY2019Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.5875 | |
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1.8525 | ||
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1.7625 | ||
CY2020Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
79000000.0 | USD |
CY2019Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
69300000 | USD |
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 |
CY2020Q3 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
3200000 | USD |
CY2019Q4 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
2800000 | USD |
CY2019Q3 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
3400000 | USD |
CY2018Q4 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
1300000 | USD |
CY2020Q3 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
2900000 | USD |
CY2019Q4 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
20400000 | USD |
CY2019Q3 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
31500000 | USD |
CY2018Q4 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
8600000 | USD |
CY2020Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
85100000 | USD |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
92500000 | 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 |
CY2020Q3 | us-gaap |
Energy Related Inventory Coal
EnergyRelatedInventoryCoal
|
25100000 | USD |
CY2019Q4 | us-gaap |
Energy Related Inventory Coal
EnergyRelatedInventoryCoal
|
25900000 | USD |
CY2020Q3 | us-gaap |
Inventory Supplies Net Of Reserves
InventorySuppliesNetOfReserves
|
49700000 | USD |
CY2019Q4 | us-gaap |
Inventory Supplies Net Of Reserves
InventorySuppliesNetOfReserves
|
46900000 | USD |
CY2020Q3 | us-gaap |
Inventory Net
InventoryNet
|
74800000 | USD |
CY2019Q4 | us-gaap |
Inventory Net
InventoryNet
|
72800000 | USD |
CY2020Q3 | us-gaap |
Contract With Customer Asset Net Noncurrent
ContractWithCustomerAssetNetNoncurrent
|
26100000 | USD |
CY2019Q4 | us-gaap |
Contract With Customer Asset Net Noncurrent
ContractWithCustomerAssetNetNoncurrent
|
28000000.0 | USD |
CY2020Q3 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
24000000.0 | USD |
CY2019Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
28600000 | USD |
CY2020Q3 | us-gaap |
Real Estate Investments
RealEstateInvestments
|
21200000 | USD |
CY2019Q4 | us-gaap |
Real Estate Investments
RealEstateInvestments
|
21900000 | USD |
CY2020Q3 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
2900000 | USD |
CY2019Q4 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
20400000 | USD |
CY2020Q3 | ale |
Other Postretirement Benefit Plans
OtherPostretirementBenefitPlans
|
38900000 | USD |
CY2019Q4 | ale |
Other Postretirement Benefit Plans
OtherPostretirementBenefitPlans
|
37500000 | USD |
CY2020Q3 | us-gaap |
Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
|
83100000 | USD |
CY2019Q4 | us-gaap |
Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
|
81800000 | USD |
CY2020Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
196200000 | USD |
CY2019Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
218200000 | USD |
CY2020Q3 | ale |
Power Purchase Agreement Current Liability
PowerPurchaseAgreementCurrentLiability
|
12500000 | USD |
CY2019Q4 | ale |
Power Purchase Agreement Current Liability
PowerPurchaseAgreementCurrentLiability
|
12300000 | USD |
CY2020Q3 | ale |
Public Utilities Reserve For Interim Rates
PublicUtilitiesReserveForInterimRates
|
5200000 | USD |
CY2019Q4 | ale |
Public Utilities Reserve For Interim Rates
PublicUtilitiesReserveForInterimRates
|
0 | USD |
CY2020Q3 | ale |
Public Utilities Fuel Adjustment Clause
PublicUtilitiesFuelAdjustmentClause
|
10300000 | USD |
CY2019Q4 | ale |
Public Utilities Fuel Adjustment Clause
PublicUtilitiesFuelAdjustmentClause
|
0 | USD |
CY2020Q3 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
6300000 | USD |
CY2019Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
6900000 | USD |
CY2020Q3 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
36400000 | USD |
CY2019Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
41200000 | USD |
CY2020Q3 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
70700000 | USD |
CY2019Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
60400000 | USD |
CY2020Q3 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
164400000 | USD |
CY2019Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
160300000 | USD |
CY2020Q3 | ale |
Power Purchase Agreement Noncurrent Liability
PowerPurchaseAgreementNoncurrentLiability
|
55200000 | USD |
CY2019Q4 | ale |
Power Purchase Agreement Noncurrent Liability
PowerPurchaseAgreementNoncurrentLiability
|
64600000 | USD |
CY2020Q3 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
17700000 | USD |
CY2019Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
21800000 | USD |
CY2020Q3 | us-gaap |
Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
|
48200000 | USD |
CY2019Q4 | us-gaap |
Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
|
46300000 | USD |
CY2020Q3 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
285500000 | USD |
CY2019Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
293000000.0 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
9100000 | USD | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
14600000 | USD | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
48800000 | USD | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
53500000 | USD | |
ale |
Recognitionof Rightofuse Assetsand Lease Liabilities
RecognitionofRightofuseAssetsandLeaseLiabilities
|
0 | USD | |
ale |
Recognitionof Rightofuse Assetsand Lease Liabilities
RecognitionofRightofuseAssetsandLeaseLiabilities
|
30400000 | USD | |
ale |
Increase Decreasein Accounts Payablefor Capital Additionsto Property Plantand Equipment
IncreaseDecreaseinAccountsPayableforCapitalAdditionstoPropertyPlantandEquipment
|
88400000 | USD | |
ale |
Increase Decreasein Accounts Payablefor Capital Additionsto Property Plantand Equipment
IncreaseDecreaseinAccountsPayableforCapitalAdditionstoPropertyPlantandEquipment
|
-6300000 | USD | |
us-gaap |
Increase Decrease In Asset Retirement Obligations
IncreaseDecreaseInAssetRetirementObligations
|
2100000 | USD | |
CY2019Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
420500000 | USD |
us-gaap |
Increase Decrease In Asset Retirement Obligations
IncreaseDecreaseInAssetRetirementObligations
|
16600000 | USD | |
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
1800000 | USD | |
us-gaap |
Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
|
1900000 | USD | |
CY2019 | ale |
Approximate Proceedsfrom Divestitureof Business
ApproximateProceedsfromDivestitureofBusiness
|
270000000 | USD |
CY2019 | ale |
Gainon Saleof Affiliate Aftertax
GainonSaleofAffiliateAftertax
|
13200000 | USD |
CY2020Q3 | ale |
Conservation Improvement Program Goal Next Fiscal Year
ConservationImprovementProgramGoalNextFiscalYear
|
10500000 | USD |
CY2020Q3 | ale |
Conservation Improvement Program Goal In2 Years
ConservationImprovementProgramGoalIn2Years
|
10700000 | USD |
CY2020Q3 | ale |
Conservation Improvement Program Goal In3 Years
ConservationImprovementProgramGoalIn3Years
|
10900000 | USD |
CY2020Q3 | ale |
Estimated Generation From Projects Under Development
EstimatedGenerationFromProjectsUnderDevelopment
|
20 | MW |
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. | ||
CY2020Q3 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
427900000 | USD |
CY2020Q3 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
18100000 | USD |
CY2019Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
1900000 | USD |
CY2020Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
547100000 | USD |
CY2019Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
560300000 | USD |
CY2020Q3 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
565200000 | USD |
CY2019Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
562200000 | USD |
CY2020Q3 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
2600000 | USD |
CY2020Q3 | ale |
Availableforsale Securities Debt Maturities After One Year Through Three Years Fair Value
AvailableforsaleSecuritiesDebtMaturitiesAfterOneYearThroughThreeYearsFairValue
|
4300000 | USD |
CY2020Q3 | ale |
Availableforsale Securities Debt Maturities After Three Years Through Five Years Fair Value
AvailableforsaleSecuritiesDebtMaturitiesAfterThreeYearsThroughFiveYearsFairValue
|
3300000 | USD |
CY2020Q3 | ale |
Availableforsale Securities Debt Maturities After Five Years Fair Value
AvailableforsaleSecuritiesDebtMaturitiesAfterFiveYearsFairValue
|
300000 | USD |
CY2020Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
2022500000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
1622600000 | USD |
CY2020Q3 | ale |
Debt Current Gross
DebtCurrentGross
|
404800000 | USD |
CY2020Q3 | ale |
Unamortized Debt Issuance Expense Debt Current
UnamortizedDebtIssuanceExpenseDebtCurrent
|
300000 | USD |
CY2020Q3 | us-gaap |
Debt Current
DebtCurrent
|
404500000 | USD |
CY2020Q3 | us-gaap |
Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
|
1617700000 | USD |
CY2020Q3 | ale |
Unamortized Debt Issuance Expense Long Term Debt Excluding Current Maturities
UnamortizedDebtIssuanceExpenseLongTermDebtExcludingCurrentMaturities
|
9700000 | USD |
CY2020Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
1608000000.0 | USD |
CY2020Q3 | ale |
Debt Long Termand Short Term Combined Amount Gross
DebtLongTermandShortTermCombinedAmountGross
|
2022500000 | USD |
CY2020Q3 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
10000000.0 | USD |
CY2020Q3 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
2012500000 | USD |
CY2019Q4 | ale |
Debt Current Gross
DebtCurrentGross
|
213300000 | USD |
CY2019Q4 | ale |
Unamortized Debt Issuance Expense Debt Current
UnamortizedDebtIssuanceExpenseDebtCurrent
|
400000 | USD |
CY2019Q4 | us-gaap |
Debt Current
DebtCurrent
|
212900000 | USD |
CY2019Q4 | us-gaap |
Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
|
1409300000 | USD |
CY2019Q4 | ale |
Unamortized Debt Issuance Expense Long Term Debt Excluding Current Maturities
UnamortizedDebtIssuanceExpenseLongTermDebtExcludingCurrentMaturities
|
8400000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
1400900000 | USD |
CY2019Q4 | ale |
Debt Long Termand Short Term Combined Amount Gross
DebtLongTermandShortTermCombinedAmountGross
|
1622600000 | USD |
CY2019Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
8800000 | USD |
CY2019Q4 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
1613800000 | USD |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.63 | ||
CY2020Q3 | ale |
Debt Instrument Actual Indebtedness To Total Capital Ratio
DebtInstrumentActualIndebtednessToTotalCapitalRatio
|
0.46 | |
CY2020Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
40700000 | USD |
CY2020Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
40700000 | USD |
us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
100000 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
51900000 | shares | |
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 |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.45 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.45 | ||
CY2019Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
31200000 | USD |
CY2019Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
31200000 | USD |
CY2020Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51900000 | shares |
CY2020Q3 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
100000 | shares |
CY2020Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
52000000.0 | shares |
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 |
CY2020Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.78 | |
CY2020Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.78 | |
CY2019Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.60 | |
CY2019Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.60 | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
127100000 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
127100000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
135900000 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
135900000 | USD | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
51800000 | shares | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.63 | ||
CY2020Q3 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | USD |
CY2019Q3 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | USD |
us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
17700000 | USD | |
CY2020Q3 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-200000 | USD |
CY2019Q3 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-100000 | USD |
us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-500000 | USD | |
us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-400000 | USD | |
CY2020Q3 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-5600000 | USD |
us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | USD | |
us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | USD | |
CY2020Q3 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
100000 | USD |
CY2019Q3 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | USD |
us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
100000 | USD | |
us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
200000 | USD | |
CY2020Q3 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
100000 | USD |
CY2019Q3 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
0 | USD |
us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
100000 | USD | |
us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
200000 | USD | |
CY2020Q3 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-8300000 | USD |
CY2019Q3 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-5000000.0 | USD |
us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-34500000 | USD | |
us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-21800000 | USD | |
CY2020Q3 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
2900000 | USD |
CY2019Q3 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
2700000 | USD |
us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
7100000 | USD | |
CY2019Q3 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-2400000 | USD |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-27900000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-4500000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-5500000 | USD |
CY2019Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-2400000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-27800000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-4300000 | USD | |
CY2020Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
33300000 | USD |
CY2019Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
28800000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
92400000 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
131600000 | USD | |
CY2020Q3 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
CY2019Q3 | 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 | ||
CY2020Q3 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
7000000.0 | USD |
CY2019Q3 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
0 | USD |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
-0.301 | ||
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
-0.033 | ||
CY2019Q3 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
6000000.0 | USD |
us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
19400000 | USD | |
us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
27600000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
2400000 | USD |
CY2019Q3 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
2100000 | USD |
us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
5700000 | USD | |
us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
14100000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
12500000 | USD |
CY2019Q3 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
9600000 | USD |
us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
45900000 | USD | |
us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
35700000 | USD | |
CY2020Q3 | ale |
Effective Income Tax Rate Reconciliation Regulatory Differences
EffectiveIncomeTaxRateReconciliationRegulatoryDifferences
|
-3200000 | USD |
CY2019Q3 | ale |
Effective Income Tax Rate Reconciliation Regulatory Differences
EffectiveIncomeTaxRateReconciliationRegulatoryDifferences
|
-1700000 | USD |
ale |
Effective Income Tax Rate Reconciliation Regulatory Differences
EffectiveIncomeTaxRateReconciliationRegulatoryDifferences
|
-8500000 | USD | |
ale |
Effective Income Tax Rate Reconciliation Regulatory Differences
EffectiveIncomeTaxRateReconciliationRegulatoryDifferences
|
-6500000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
0 | USD |
us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
0 | USD | |
us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
1700000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Reconciliation Minority Interest Income Expense
IncomeTaxReconciliationMinorityInterestIncomeExpense
|
-400000 | USD |
CY2019Q3 | us-gaap |
Income Tax Reconciliation Minority Interest Income Expense
IncomeTaxReconciliationMinorityInterestIncomeExpense
|
0 | USD |
us-gaap |
Income Tax Reconciliation Minority Interest Income Expense
IncomeTaxReconciliationMinorityInterestIncomeExpense
|
-1500000 | USD | |
us-gaap |
Income Tax Reconciliation Minority Interest Income Expense
IncomeTaxReconciliationMinorityInterestIncomeExpense
|
0 | USD | |
CY2020Q3 | us-gaap |
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
|
0 | USD |
CY2019Q3 | 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
|
-100000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
|
-900000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
400000 | USD |
CY2019Q3 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
800000 | USD |
us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
100000 | USD | |
us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
-4600000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-5500000 | USD |
CY2019Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-2400000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-27800000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-4300000 | USD | |
CY2020Q3 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1400000 | USD |
CY2019Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1400000 | USD |
CY2020Q3 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
600000 | USD |
CY2020Q3 | us-gaap |
Revenues
Revenues
|
293900000 | USD |
CY2019Q3 | us-gaap |
Revenues
Revenues
|
288300000 | USD |
us-gaap |
Revenues
Revenues
|
848700000 | USD | |
us-gaap |
Revenues
Revenues
|
935900000 | USD | |
CY2020Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
40700000 | USD |
CY2019Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
31200000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
127100000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
135900000 | USD | |
CY2020Q3 | us-gaap |
Assets
Assets
|
5878500000 | USD |
CY2019Q4 | us-gaap |
Assets
Assets
|
5482800000 | USD |