$ALE
ALLETE INC Stock $ale

$ale Overview Financials Valuation SEC Filings Company Website

2017 Q3 Form 10-Q Financial Statement

#000006675617000105 Filed on November 01, 2017

Income Statement

Concept	2017 Q3	2016 Q4	2016 Q3
Revenue	$362.5M	$341.5M	$349.6M
YoY Change	3.69%	-10.27%	-24.41%
Cost Of Revenue	$36.00M	$31.60M	$45.70M
YoY Change	-21.23%	-54.2%	-69.49%
Gross Profit	$326.5M	$309.9M	$303.9M
YoY Change	7.44%	-0.55%	-2.81%
Gross Profit Margin	90.07%	90.75%	86.93%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$50.90M	$51.00M	$48.90M
YoY Change	4.09%	11.35%	13.19%
% of Gross Profit	15.59%	16.46%	16.09%
Operating Expenses	$81.10M	$248.8M	$80.80M
YoY Change	0.37%	1.26%	-0.62%
Operating Profit	$68.00M	$59.40M	$51.80M
YoY Change	31.27%	100.68%	-39.2%
Interest Expense	$16.60M	-$13.80M	$18.70M
YoY Change	-11.23%	4.55%	5.65%
% of Operating Profit	24.41%	-23.23%	36.1%
Other Income/Expense, Net	-$8.900M	$1.100M	-$11.40M
YoY Change	-21.93%	57.14%	8.57%
Pretax Income	$59.10M	$48.40M	$42.00M
YoY Change	40.71%	183.04%	-43.78%
Income Tax	$14.20M	$4.100M	$1.700M
% Of Pretax Income	24.03%	8.47%	4.05%
Net Earnings	$44.90M	$44.30M	$40.30M
YoY Change	11.41%	142.08%	-33.28%
Net Earnings / Revenue	12.39%	12.97%	11.53%
Basic Earnings Per Share	$0.88	$0.89	$0.82
Diluted Earnings Per Share	$0.88	$0.89	$0.81
COMMON SHARES
Basic Shares Outstanding	51.00M shares		49.40M shares
Diluted Shares Outstanding	51.20M shares		49.50M shares

Balance Sheet

Concept	2017 Q3	2016 Q4	2016 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$104.4M	$27.50M	$107.2M
YoY Change	-2.61%	-71.65%	4.08%
Cash & Equivalents	$104.4M	$27.50M	$107.2M
Short-Term Investments
Other Short-Term Assets	$44.20M	$40.30M	$38.90M
YoY Change	13.62%	12.89%	-8.47%
Inventory	$102.6M	$104.2M	$107.4M
Prepaid Expenses
Receivables	$136.7M	$122.5M	$108.1M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$387.9M	$294.5M	$361.6M
YoY Change	7.27%	-20.62%	-10.34%
LONG-TERM ASSETS
Property, Plant & Equipment	$3.746B	$3.741B	$3.645B
YoY Change	2.79%	1.97%	0.15%
Goodwill	$149.9M	$131.2M	$130.6M
YoY Change	14.78%	0.46%	-0.31%
Intangibles	$79.00M	$82.20M	$80.80M
YoY Change	-2.23%	-2.84%	-1.34%
Long-Term Investments	$146.0M	$135.6M	$133.8M
YoY Change	9.12%	8.92%	6.19%
Other Assets	$103.0M	$106.5M	$106.5M
YoY Change	-3.29%	56.39%	27.24%
Total Long-Term Assets	$4.591B	$4.582B	$4.513B
YoY Change	1.71%	1.3%	-0.34%
TOTAL ASSETS
Total Short-Term Assets	$387.9M	$294.5M	$361.6M
Total Long-Term Assets	$4.591B	$4.582B	$4.513B
Total Assets	$4.979B	$4.877B	$4.875B
YoY Change	2.13%	-0.36%	-1.16%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$75.30M	$74.00M	$72.60M
YoY Change	3.72%	-16.67%	-41.92%
Accrued Expenses	$14.60M	$17.60M	$14.80M
YoY Change	-1.35%	-5.38%	2.07%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change		-100.0%
Long-Term Debt Due	$64.10M	$187.7M	$186.6M
YoY Change	-65.65%	425.77%	280.04%
Total Short-Term Liabilities	$290.5M	$399.5M	$404.3M
YoY Change	-28.15%	45.38%	27.26%
LONG-TERM LIABILITIES
Long-Term Debt	$1.445B	$1.370B	$1.359B
YoY Change	6.31%	-11.97%	-12.27%
Other Long-Term Liabilities	$301.1M	$322.7M	$335.9M
YoY Change	-10.36%	-7.54%	-4.76%
Total Long-Term Liabilities	$1.746B	$1.693B	$1.695B
YoY Change	3.0%	-11.16%	-10.88%
TOTAL LIABILITIES
Total Short-Term Liabilities	$290.5M	$399.5M	$404.3M
Total Long-Term Liabilities	$1.746B	$1.693B	$1.695B
Total Liabilities	$2.936B	$2.984B	$3.002B
YoY Change	-2.2%	-2.87%	-3.43%
SHAREHOLDERS EQUITY
Retained Earnings	$675.3M	$625.9M	$607.3M
YoY Change	11.2%	9.17%	4.92%
Common Stock	$1.394B	$1.295B	$1.289B
YoY Change	8.14%	1.88%	1.94%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$2.043B	$1.893B	$1.873B
YoY Change
Total Liabilities & Shareholders Equity	$4.979B	$4.877B	$4.875B
YoY Change	2.13%	-0.36%	-1.16%

Cashflow Statement

Concept	2017 Q3	2016 Q4	2016 Q3
OPERATING ACTIVITIES
Net Income	$44.90M	$44.30M	$40.30M
YoY Change	11.41%	142.08%	-33.28%
Depreciation, Depletion And Amortization	$50.90M	$51.00M	$48.90M
YoY Change	4.09%	11.35%	13.19%
Cash From Operating Activities	$122.8M	$94.20M	$91.60M
YoY Change	34.06%	10.18%	26.69%
INVESTING ACTIVITIES
Capital Expenditures	-$49.20M	-$146.1M	-$44.70M
YoY Change	10.07%	85.88%	-33.97%
Acquisitions
YoY Change
Other Investing Activities	-$17.80M	-$9.400M	-$2.100M
YoY Change	747.62%	59.32%	-97.8%
Cash From Investing Activities	-$67.00M	-$155.5M	-$46.80M
YoY Change	43.16%	84.02%	-71.31%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-35.60M	-18.40M	-29.50M
YoY Change	20.68%	162.86%	-122.15%
NET CHANGE
Cash From Operating Activities	122.8M	94.20M	91.60M
Cash From Investing Activities	-67.00M	-155.5M	-46.80M
Cash From Financing Activities	-35.60M	-18.40M	-29.50M
Net Change In Cash	20.20M	-79.70M	15.30M
YoY Change	32.03%	1228.33%	-63.92%
FREE CASH FLOW
Cash From Operating Activities	$122.8M	$94.20M	$91.60M
Capital Expenditures	-$49.20M	-$146.1M	-$44.70M
Free Cash Flow	$172.0M	$240.3M	$136.3M
YoY Change	26.19%	46.44%	-2.64%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	ale	Amortizationof Power Purchase Agreements AmortizationofPowerPurchaseAgreements	16700000	USD
	ale	Amortizationof Power Purchase Agreements AmortizationofPowerPurchaseAgreements	17700000	USD
CY2017Q3	ale	Availableforsale Securities Debt Maturities After Five Years Fair Value AvailableforsaleSecuritiesDebtMaturitiesAfterFiveYearsFairValue	1600000	USD
CY2017Q3	ale	Availableforsale Securities Debt Maturities After One Year Through Three Years Fair Value AvailableforsaleSecuritiesDebtMaturitiesAfterOneYearThroughThreeYearsFairValue	3200000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	500000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	0	USD
	us-gaap	Increase Decrease In Allowance For Equity Funds Used During Construction IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction	1700000	USD
	us-gaap	Increase Decrease In Allowance For Equity Funds Used During Construction IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction	700000	USD
	us-gaap	Increase Decrease In Asset Retirement Obligations IncreaseDecreaseInAssetRetirementObligations	3700000	USD
CY2017Q3	ale	Availableforsale Securities Debt Maturities After Three Years Through Five Years Fair Value AvailableforsaleSecuritiesDebtMaturitiesAfterThreeYearsThroughFiveYearsFairValue	4200000	USD
CY2016Q4	ale	Contract Payment Non Current ContractPaymentNonCurrent	29600000	USD
CY2017Q3	ale	Contract Payment Non Current ContractPaymentNonCurrent	28000000	USD
CY2016Q4	ale	Debt Current Gross DebtCurrentGross	188300000	USD
CY2017Q3	ale	Debt Current Gross DebtCurrentGross	64600000	USD
CY2017Q3	ale	Debt Instrument Actual Indebtedness To Total Capital Ratio DebtInstrumentActualIndebtednessToTotalCapitalRatio	0.42
CY2016Q4	ale	Debt Long Termand Short Term Combined Amount Gross DebtLongTermandShortTermCombinedAmountGross	1569100000	USD
CY2017Q3	ale	Debt Long Termand Short Term Combined Amount Gross DebtLongTermandShortTermCombinedAmountGross	1519000000	USD
	ale	Increase Decreasein Accounts Payablefor Capital Additionsto Property Plantand Equipment IncreaseDecreaseinAccountsPayableforCapitalAdditionstoPropertyPlantandEquipment	19500000	USD
	ale	Increase Decreasein Accounts Payablefor Capital Additionsto Property Plantand Equipment IncreaseDecreaseinAccountsPayableforCapitalAdditionstoPropertyPlantandEquipment	-1200000	USD
	ale	Intangible Assets Acquired IntangibleAssetsAcquired	900000	USD
CY2016Q4	ale	Power Purchase Agreement Current Liability PowerPurchaseAgreementCurrentLiability	24600000	USD
CY2017Q3	ale	Power Purchase Agreement Current Liability PowerPurchaseAgreementCurrentLiability	24800000	USD
CY2016Q4	ale	Power Purchase Agreement Noncurrent Liability PowerPurchaseAgreementNoncurrentLiability	113800000	USD
CY2017Q3	ale	Power Purchase Agreement Noncurrent Liability PowerPurchaseAgreementNoncurrentLiability	95300000	USD
CY2016Q4	ale	Unamortized Debt Issuance Expense Debt Current UnamortizedDebtIssuanceExpenseDebtCurrent	600000	USD
CY2017Q3	ale	Unamortized Debt Issuance Expense Debt Current UnamortizedDebtIssuanceExpenseDebtCurrent	500000	USD
CY2016Q4	ale	Unamortized Debt Issuance Expense Long Term Debt Excluding Current Maturities UnamortizedDebtIssuanceExpenseLongTermDebtExcludingCurrentMaturities	10400000	USD
CY2017Q3	ale	Unamortized Debt Issuance Expense Long Term Debt Excluding Current Maturities UnamortizedDebtIssuanceExpenseLongTermDebtExcludingCurrentMaturities	9800000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
	dei	Document Period End Date DocumentPeriodEndDate	2017-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000066756
CY2017Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	51039658	shares
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	ALLETE INC
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	410418150
	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2016Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	74000000	USD
CY2017Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	75300000	USD
CY2016Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	122500000	USD
CY2017Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	136700000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-28200000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-26900000	USD
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	3100000	USD
CY2017Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	2100000	USD
CY2016Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1300000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	3800000	USD
CY2017Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1300000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4100000	USD
CY2017Q3	us-gaap	Assets Current AssetsCurrent	387900000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	1100000	USD
CY2016Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	136600000	USD
CY2017Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	157400000	USD
CY2016Q4	us-gaap	Assets Assets	4876900000	USD
CY2017Q3	us-gaap	Assets Assets	4978500000	USD
CY2016Q4	us-gaap	Assets Current AssetsCurrent	294500000	USD
CY2016Q4	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	18800000	USD
CY2017Q3	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	21000000	USD
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	0	USD
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-400000	USD
CY2016Q4	us-gaap	Business Combination Contingent Consideration Liability Noncurrent BusinessCombinationContingentConsiderationLiabilityNoncurrent	25000000	USD
CY2017Q3	us-gaap	Business Combination Contingent Consideration Liability Noncurrent BusinessCombinationContingentConsiderationLiabilityNoncurrent	5600000	USD
CY2016	us-gaap	Business Combination Reason For Business Combination BusinessCombinationReasonForBusinessCombination	The following acquisitions are consistent with ALLETE’s stated strategy of investing in energy infrastructure and related services businesses to complement its regulated businesses, balance exposure to business cycles and changing demand, and provide potential long-term earnings growth.
	us-gaap	Business Combination Reason For Business Combination BusinessCombinationReasonForBusinessCombination	The following acquisitions are consistent with ALLETE’s stated strategy of investing in energy infrastructure and related services businesses to complement its regulated businesses, balance exposure to business cycles and changing demand, and provide potential long-term earnings growth.
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	97000000	USD
CY2016Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	107200000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	27500000	USD
CY2017Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	104400000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	10200000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	76900000	USD
CY2016Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2016Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.52
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.56
CY2017Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.535
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.605
CY2016Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0.00
CY2017Q3	us-gaap	Common Stock No Par Value CommonStockNoParValue	0.00
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	80000000	shares
CY2017Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	80000000	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	49600000	shares
CY2017Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	51000000	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	49600000	shares
CY2017Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	51000000	shares
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	1295300000	USD
CY2017Q3	us-gaap	Common Stock Value CommonStockValue	1394300000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	40800000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	111800000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	45300000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	132100000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	0	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	0	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	132100000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	40800000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	112300000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	45300000	USD
CY2016Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	45700000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	108500000	USD
CY2017Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	36100000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	106100000	USD
CY2016Q3	us-gaap	Cost Of Purchased Power CostOfPurchasedPower	91700000	USD
	us-gaap	Cost Of Purchased Power CostOfPurchasedPower	250600000	USD
CY2017Q3	us-gaap	Cost Of Purchased Power CostOfPurchasedPower	93500000	USD
	us-gaap	Cost Of Purchased Power CostOfPurchasedPower	283200000	USD
CY2016Q3	us-gaap	Cost Of Transmission CostOfTransmission	16600000	USD
	us-gaap	Cost Of Transmission CostOfTransmission	49500000	USD
CY2017Q3	us-gaap	Cost Of Transmission CostOfTransmission	18900000	USD
	us-gaap	Cost Of Transmission CostOfTransmission	53100000	USD
CY2016Q3	us-gaap	Costs And Expenses CostsAndExpenses	296200000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	835800000	USD
CY2017Q3	us-gaap	Costs And Expenses CostsAndExpenses	293500000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	884800000	USD
CY2016Q3	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
CY2017Q3	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
CY2016Q3	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	0	USD
	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	200000	USD
CY2017Q3	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	100000	USD
	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	300000	USD
CY2016Q3	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	0	USD
	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	200000	USD
CY2017Q3	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	100000	USD
	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	300000	USD
CY2016Q4	us-gaap	Debt Current DebtCurrent	187700000	USD
CY2017Q3	us-gaap	Debt Current DebtCurrent	64100000	USD
CY2016Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	1380800000	USD
CY2017Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	1454400000	USD
CY2016Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	1558100000	USD
CY2017Q3	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	1508700000	USD
CY2016Q3	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	400000	USD
	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	7100000	USD
CY2017Q3	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	9200000	USD
	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	20300000	USD
CY2016Q4	us-gaap	Deferred Fuel Cost DeferredFuelCost	18600000	USD
CY2017Q3	us-gaap	Deferred Fuel Cost DeferredFuelCost	20200000	USD
CY2016Q3	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1700000	USD
	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	8000000	USD
	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	0	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	7200000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	15500000	USD
CY2017Q3	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	14100000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	34300000	USD
CY2016Q3	us-gaap	Deferred Other Tax Expense Benefit DeferredOtherTaxExpenseBenefit	-100000	USD
	us-gaap	Deferred Other Tax Expense Benefit DeferredOtherTaxExpenseBenefit	-500000	USD
CY2017Q3	us-gaap	Deferred Other Tax Expense Benefit DeferredOtherTaxExpenseBenefit	-100000	USD
	us-gaap	Deferred Other Tax Expense Benefit DeferredOtherTaxExpenseBenefit	-500000	USD
CY2016Q3	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1400000	USD
	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	8900000	USD
CY2017Q3	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	5000000	USD
	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	14500000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	554600000	USD
CY2017Q3	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	592900000	USD
	us-gaap	Depreciation Depreciation	141800000	USD
	us-gaap	Depreciation Depreciation	147400000	USD
CY2016Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	48900000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	145700000	USD
CY2017Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	50900000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	151500000	USD
	us-gaap	Dividends Common Stock DividendsCommonStock	81400000	USD
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.82
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.25
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.88
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.58
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.81
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.25
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.88
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.57
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.123
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.209
CY2016Q3	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2017Q3	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2016Q4	us-gaap	Energy Related Inventory Coal EnergyRelatedInventoryCoal	43900000	USD
CY2017Q3	us-gaap	Energy Related Inventory Coal EnergyRelatedInventoryCoal	39600000	USD
CY2016Q4	us-gaap	Equity Method Investments EquityMethodInvestments	135600000	USD
CY2017Q3	us-gaap	Equity Method Investments EquityMethodInvestments	146000000	USD
CY2016Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	9300000	USD
CY2017Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	13400000	USD
CY2017Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	41400000	USD
CY2017Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	1500000	USD
CY2017Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	4600000	USD
CY2017Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	4700000	USD
CY2017Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	4900000	USD
CY2017Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	5300000	USD
CY2016Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	65600000	USD
CY2017Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	62400000	USD
	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	900000	USD
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	-5300000	USD
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	-200000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	131200000	USD
CY2017Q3	us-gaap	Goodwill Goodwill	149900000	USD
CY2016Q3	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
CY2017Q3	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	42000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	127200000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	59100000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	165400000	USD
CY2016Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	6100000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	15000000	USD
CY2017Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	5900000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	17300000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-5800000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-3800000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1700000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	15700000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14200000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	34600000	USD
CY2016Q3	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	14700000	USD
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	44500000	USD
CY2017Q3	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	20700000	USD
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	57900000	USD
CY2016Q3	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	100000	USD
	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-200000	USD
CY2017Q3	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	600000	USD
	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	500000	USD
CY2016Q3	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	900000	USD
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	5900000	USD
CY2017Q3	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	3300000	USD
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	9600000	USD
CY2016Q3	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	14000000	USD
	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	34500000	USD
CY2017Q3	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	10400000	USD
	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	33400000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	500000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	400000	USD
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	10600000	USD
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-9600000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	600000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-2600000	USD
	us-gaap	Increase Decrease In Asset Retirement Obligations IncreaseDecreaseInAssetRetirementObligations	19700000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	9700000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	5300000	USD
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-23000000	USD
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	2700000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-18300000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	24100000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	7800000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-23500000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-700000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2100000	USD
CY2016Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	82200000	USD
CY2017Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	79000000	USD
CY2016Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	213400000	USD
CY2017Q3	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	228900000	USD
CY2016Q3	us-gaap	Interest Expense InterestExpense	18700000	USD
	us-gaap	Interest Expense InterestExpense	53000000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	16600000	USD
	us-gaap	Interest Expense InterestExpense	50500000	USD
	us-gaap	Interest Paid Net InterestPaidNet	54900000	USD
	us-gaap	Interest Paid Net InterestPaidNet	51400000	USD
CY2016Q4	us-gaap	Interest Payable Current InterestPayableCurrent	17600000	USD
CY2017Q3	us-gaap	Interest Payable Current InterestPayableCurrent	14600000	USD
CY2016Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	8600000	USD
CY2017Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	9400000	USD
CY2016Q4	us-gaap	Inventory Net InventoryNet	104200000	USD
CY2017Q3	us-gaap	Inventory Net InventoryNet	102600000	USD
CY2016Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	2900000	USD
CY2017Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	2900000	USD
CY2016Q4	us-gaap	Inventory Supplies Net Of Reserves InventorySuppliesNetOfReserves	48700000	USD
CY2017Q3	us-gaap	Inventory Supplies Net Of Reserves InventorySuppliesNetOfReserves	48200000	USD
CY2016Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	900000	USD
CY2017Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	1000000	USD
CY2016Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	1000000	USD
CY2017Q3	us-gaap	Inventory Work In Process InventoryWorkInProcess	3500000	USD
CY2016Q4	us-gaap	Liabilities Liabilities	2983900000	USD
CY2017Q3	us-gaap	Liabilities Liabilities	2935800000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4876900000	USD
CY2017Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4978500000	USD
CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	399500000	USD
CY2017Q3	us-gaap	Liabilities Current LiabilitiesCurrent	290500000	USD
CY2016Q4	us-gaap	Long Term Debt LongTermDebt	1569100000	USD
CY2017Q3	us-gaap	Long Term Debt LongTermDebt	1519000000	USD
CY2016Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	187700000	USD
CY2017Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	64100000	USD
CY2016Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1370400000	USD
CY2017Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1444600000	USD
CY2016Q4	us-gaap	Long Term Investments LongTermInvestments	55600000	USD
CY2017Q3	us-gaap	Long Term Investments LongTermInvestments	55800000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-106900000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-78600000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-120700000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-151700000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	237800000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	307200000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	40300000	USD
	us-gaap	Net Income Loss NetIncomeLoss	111000000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	44900000	USD
	us-gaap	Net Income Loss NetIncomeLoss	130800000	USD
CY2016Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	500000	USD
CY2017Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	40300000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	111000000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	44900000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	130800000	USD
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	40300000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	111000000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	44900000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	130800000	USD
CY2016Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-11400000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-35200000	USD
CY2017Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-9900000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-31200000	USD
CY2016Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	11500000	USD
CY2017Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	11000000	USD
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	Segments
CY2016Q3	us-gaap	Operating Expenses OperatingExpenses	80800000	USD
	us-gaap	Operating Expenses OperatingExpenses	240900000	USD
CY2017Q3	us-gaap	Operating Expenses OperatingExpenses	80000000	USD
	us-gaap	Operating Expenses OperatingExpenses	248200000	USD
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	53400000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	162400000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	69000000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	196600000	USD
CY2017Q3	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	5900000	USD
CY2017Q3	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	7500000	USD
CY2017Q3	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	10700000	USD
CY2017Q3	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	12000000	USD
CY2017Q3	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	18300000	USD
CY2017Q3	us-gaap	Operating Leases Future Minimum Payments Remainder Of Fiscal Year OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear	3400000	USD
CY2016Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	49100000	USD
CY2017Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	59900000	USD
CY2016Q4	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	47300000	USD
CY2017Q3	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	42800000	USD
CY2016Q4	us-gaap	Other Assets Current OtherAssetsCurrent	40300000	USD
CY2017Q3	us-gaap	Other Assets Current OtherAssetsCurrent	44200000	USD
CY2016Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	19500000	USD
CY2017Q3	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	17500000	USD
CY2016Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	56800000	USD
CY2017Q3	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	55400000	USD
CY2016Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	106500000	USD
CY2017Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	103000000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	0	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	100000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-100000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	500000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	800000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	400000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1300000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-200000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-500000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-200000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-600000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-100000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-300000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-100000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-400000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	300000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	300000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	100000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	800000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	200000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	200000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	100000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	600000	USD
	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	8100000	USD
	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	7600000	USD
CY2016Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	73700000	USD
CY2017Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	84700000	USD
CY2016Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	322700000	USD
CY2017Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	301100000	USD
CY2016Q4	us-gaap	Other Long Term Investments OtherLongTermInvestments	3800000	USD
CY2017Q3	us-gaap	Other Long Term Investments OtherLongTermInvestments	3800000	USD
CY2016Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1200000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2800000	USD
CY2017Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	800000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2000000	USD
CY2016Q4	us-gaap	Other Restricted Assets Noncurrent OtherRestrictedAssetsNoncurrent	1300000	USD
CY2017Q3	us-gaap	Other Restricted Assets Noncurrent OtherRestrictedAssetsNoncurrent	2200000	USD
	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	800000	USD
	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	19700000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-2500000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-2100000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	77000000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	5900000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	81400000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	17400000	USD
	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	3500000	USD
	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	6600000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	119500000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	130300000	USD
	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	3900000	USD
	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	7600000	USD
CY2016Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	210900000	USD
CY2017Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	195200000	USD
	us-gaap	Pension Contributions PensionContributions	6300000	USD
	us-gaap	Pension Contributions PensionContributions	1700000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	27000000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	80500000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	2200000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	131500000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-100000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1600000	USD
	us-gaap	Proceeds From Repayments Of Notes Payable ProceedsFromRepaymentsOfNotesPayable	-1600000	USD
	us-gaap	Proceeds From Repayments Of Notes Payable ProceedsFromRepaymentsOfNotesPayable	0	USD
	us-gaap	Proceeds From Repayments Of Restricted Cash Financing Activities ProceedsFromRepaymentsOfRestrictedCashFinancingActivities	2100000	USD
	us-gaap	Proceeds From Repayments Of Restricted Cash Financing Activities ProceedsFromRepaymentsOfRestrictedCashFinancingActivities	-4300000	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	5200000	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	200000	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	1200000	USD
CY2016Q3	us-gaap	Profit Loss ProfitLoss	40300000	USD
	us-gaap	Profit Loss ProfitLoss	111500000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	44900000	USD
	us-gaap	Profit Loss ProfitLoss	130800000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3741200000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3746300000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	2500000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	500000	USD
CY2016Q4	us-gaap	Real Estate Investments RealEstateInvestments	31700000	USD
CY2017Q3	us-gaap	Real Estate Investments RealEstateInvestments	28800000	USD
CY2016Q3	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	253300000	USD
	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	740500000	USD
CY2017Q3	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	277600000	USD
	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	824100000	USD
CY2016Q4	us-gaap	Regulatory Assets RegulatoryAssets	348700000	USD
CY2017Q3	us-gaap	Regulatory Assets RegulatoryAssets	330800000	USD
CY2016Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	18600000	USD
CY2017Q3	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	20200000	USD
CY2016Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	330100000	USD
CY2017Q3	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	310600000	USD
CY2016Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	125800000	USD
CY2017Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	111500000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	50700000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	183600000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	2200000	USD
CY2017Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	6500000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	8600000	USD
CY2017Q3	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	8600000	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	625900000	USD
CY2017Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	675300000	USD
CY2016Q3	us-gaap	Revenues Revenues	349600000	USD
	us-gaap	Revenues Revenues	998200000	USD
CY2017Q3	us-gaap	Revenues Revenues	362500000	USD
	us-gaap	Revenues Revenues	1081400000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3600000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	5000000	USD
	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	0	USD
	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	13500000	USD
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	99000000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	1893000000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	2042700000	USD
CY2016Q3	us-gaap	Taxes Other TaxesOther	12500000	USD
	us-gaap	Taxes Other TaxesOther	40600000	USD
CY2017Q3	us-gaap	Taxes Other TaxesOther	14100000	USD
	us-gaap	Taxes Other TaxesOther	42700000	USD
CY2016Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	46500000	USD
CY2017Q3	us-gaap	Taxes Payable Current TaxesPayableCurrent	51800000	USD
	us-gaap	Types Of Net Regulatory Assets Earning Returns TypesOfNetRegulatoryAssetsEarningReturns	No regulatory assets or liabilities are currently earning a return.
CY2016Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	11000000	USD
CY2017Q3	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	10300000	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2000000	USD
CY2017Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1900000	USD
CY2017Q3	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	700000	USD
CY2016Q3	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	96300000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	257700000	USD
CY2017Q3	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	84900000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	257300000	USD
CY2016Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	100000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	100000	shares
CY2017Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	200000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	200000	shares
CY2016Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49500000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49400000	shares
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	51200000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50900000	shares
CY2016Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49400000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49300000	shares
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50700000	shares

Files In Submission

Name	View Source	Status
0000066756-17-000105-index-headers.html	Edgar Link	pending
0000066756-17-000105-index.html	Edgar Link	pending
0000066756-17-000105.txt	Edgar Link	pending
0000066756-17-000105-xbrl.zip	Edgar Link	pending
ale-20170930.xml	Edgar Link	completed
ale-20170930.xsd	Edgar Link	pending
ale-20170930_cal.xml	Edgar Link	unprocessable
ale-20170930_def.xml	Edgar Link	unprocessable
ale-20170930_lab.xml	Edgar Link	unprocessable
ale-20170930_pre.xml	Edgar Link	unprocessable
ale9-30x201710xq.htm	Edgar Link	pending
ale9-30x2017exx31a.htm	Edgar Link	pending
ale9-30x2017exx31b.htm	Edgar Link	pending
ale9-30x2017exx32.htm	Edgar Link	pending
ale9-30x2017exx95.htm	Edgar Link	pending
ale9-30x2017exx99.htm	Edgar Link	pending
alletelogoqa08.jpg	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
termloanagreementex-4.htm	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$ALE
ALLETE INC Stock $ale

2017 Q3 Form 10-Q Financial Statement

#000006675617000105 Filed on November 01, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ALE ALLETE INC Stock $ale

2017 Q3 Form 10-Q Financial Statement

#000006675617000105 Filed on November 01, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ALE
ALLETE INC Stock $ale