2012 Q2 Form 10-Q Financial Statement
#000119312512344197 Filed on August 08, 2012
Income Statement
Concept | 2012 Q2 | 2011 Q2 |
---|---|---|
Revenue | $1.402B | $1.458B |
YoY Change | -3.84% | -15.48% |
Cost Of Revenue | $210.0M | $316.0M |
YoY Change | -33.54% | -9.97% |
Gross Profit | $1.192B | $1.465B |
YoY Change | -18.63% | 6.62% |
Gross Profit Margin | 85.02% | 100.48% |
Selling, General & Admin | ||
YoY Change | ||
% of Gross Profit | ||
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | $158.0M | $186.0M |
YoY Change | -15.05% | -5.58% |
% of Gross Profit | 13.26% | 12.7% |
Operating Expenses | $1.058B | $1.465B |
YoY Change | -27.78% | 40.46% |
Operating Profit | $347.0M | $270.0M |
YoY Change | 28.52% | -18.43% |
Interest Expense | $98.00M | $104.0M |
YoY Change | -5.77% | -190.43% |
% of Operating Profit | 28.24% | 38.52% |
Other Income/Expense, Net | $12.00M | $12.00M |
YoY Change | 0.0% | -45.45% |
Pretax Income | $258.0M | $224.0M |
YoY Change | 15.18% | -5.88% |
Income Tax | $96.00M | $85.00M |
% Of Pretax Income | 37.21% | 37.95% |
Net Earnings | $211.0M | $138.0M |
YoY Change | 52.9% | -9.21% |
Net Earnings / Revenue | 15.05% | 9.47% |
Basic Earnings Per Share | $0.87 | |
Diluted Earnings Per Share | $0.87 | $572.1K |
COMMON SHARES | ||
Basic Shares Outstanding | 242.6M shares | 241.2M shares |
Diluted Shares Outstanding |
Balance Sheet
Concept | 2012 Q2 | 2011 Q2 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $117.0M | $378.0M |
YoY Change | -69.05% | -25.3% |
Cash & Equivalents | $91.00M | $378.0M |
Short-Term Investments | ||
Other Short-Term Assets | $99.00M | $815.0M |
YoY Change | -87.85% | -16.32% |
Inventory | $686.0M | $654.0M |
Prepaid Expenses | ||
Receivables | $417.0M | $507.0M |
Other Receivables | $69.00M | $249.0M |
Total Short-Term Assets | $2.154B | $2.603B |
YoY Change | -17.25% | -8.02% |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $17.69B | $17.95B |
YoY Change | -1.42% | 1.12% |
Goodwill | $411.0M | |
YoY Change | ||
Intangibles | $12.00M | |
YoY Change | ||
Long-Term Investments | $386.0M | $356.0M |
YoY Change | 8.43% | 23.18% |
Other Assets | $776.0M | $2.072B |
YoY Change | -62.55% | -1.57% |
Total Long-Term Assets | $20.83B | $20.79B |
YoY Change | 0.18% | -1.41% |
TOTAL ASSETS | ||
Total Short-Term Assets | $2.154B | $2.603B |
Total Long-Term Assets | $20.83B | $20.79B |
Total Assets | $22.98B | $23.39B |
YoY Change | -1.76% | -2.19% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $479.0M | $482.0M |
YoY Change | -0.62% | 3.66% |
Accrued Expenses | $113.0M | $107.0M |
YoY Change | 5.61% | -13.01% |
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | $30.00M | $337.0M |
YoY Change | -91.1% | |
Long-Term Debt Due | $179.0M | $5.000M |
YoY Change | 3480.0% | -98.59% |
Total Short-Term Liabilities | $1.603B | $1.727B |
YoY Change | -7.18% | -1.88% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $6.678B | $7.054B |
YoY Change | -5.33% | -7.83% |
Other Long-Term Liabilities | $564.0M | $3.459B |
YoY Change | -83.69% | -0.8% |
Total Long-Term Liabilities | $7.242B | $10.51B |
YoY Change | -31.11% | -5.63% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $1.603B | $1.727B |
Total Long-Term Liabilities | $7.242B | $10.51B |
Total Liabilities | $8.845B | $15.60B |
YoY Change | -43.31% | -2.02% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | $1.983B | |
YoY Change | ||
Common Stock | $2.000M | |
YoY Change | ||
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | ||
YoY Change | ||
Treasury Stock Shares | ||
Shareholders Equity | $7.555B | $7.788B |
YoY Change | ||
Total Liabilities & Shareholders Equity | $22.98B | $23.39B |
YoY Change | -1.76% | -2.19% |
Cashflow Statement
Concept | 2012 Q2 | 2011 Q2 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | $211.0M | $138.0M |
YoY Change | 52.9% | -9.21% |
Depreciation, Depletion And Amortization | $158.0M | $186.0M |
YoY Change | -15.05% | -5.58% |
Cash From Operating Activities | $378.0M | $339.0M |
YoY Change | 11.5% | -13.52% |
INVESTING ACTIVITIES | ||
Capital Expenditures | -$254.0M | -$287.0M |
YoY Change | -11.5% | 11.67% |
Acquisitions | ||
YoY Change | ||
Other Investing Activities | -$48.00M | $49.00M |
YoY Change | -197.96% | 250.0% |
Cash From Investing Activities | -$302.0M | -$238.0M |
YoY Change | 26.89% | -2.06% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | -192.0M | -296.0M |
YoY Change | -35.14% | 9766.67% |
NET CHANGE | ||
Cash From Operating Activities | 378.0M | 339.0M |
Cash From Investing Activities | -302.0M | -238.0M |
Cash From Financing Activities | -192.0M | -296.0M |
Net Change In Cash | -116.0M | -195.0M |
YoY Change | -40.51% | -233.56% |
FREE CASH FLOW | ||
Cash From Operating Activities | $378.0M | $339.0M |
Capital Expenditures | -$254.0M | -$287.0M |
Free Cash Flow | $632.0M | $626.0M |
YoY Change | 0.96% | -3.54% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2012Q3 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
242634671 | shares |
CY2011Q1 | us-gaap |
Minority Interest
MinorityInterest
|
155000000 | |
CY2011Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
378000000 | |
CY2011Q2 | us-gaap |
Minority Interest
MinorityInterest
|
155000000 | |
CY2012Q1 | us-gaap |
Minority Interest
MinorityInterest
|
147000000 | |
CY2012Q2 | us-gaap |
Insurance Settlements Receivable
InsuranceSettlementsReceivable
|
68000000 | |
CY2012Q2 | us-gaap |
Other Commitment Due In Next Twelve Months
OtherCommitmentDueInNextTwelveMonths
|
211000000 | |
CY2012Q2 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
400000000 | shares |
CY2012Q2 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
99000000 | |
CY2012Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
7700000000 | |
CY2012Q2 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
17690000000 | |
CY2012Q2 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
179000000 | |
CY2012Q2 | us-gaap |
Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
|
7000000 | |
CY2012Q2 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
158000000 | |
CY2012Q2 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
1551000000 | |
CY2012Q2 | us-gaap |
Derivative Collateral Obligation To Return Cash
DerivativeCollateralObligationToReturnCash
|
2000000 | |
CY2012Q2 | us-gaap |
Other Commitment Due In Fourth Year
OtherCommitmentDueInFourthYear
|
131000000 | |
CY2012Q2 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
374000000 | |
CY2012Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-30000000 | |
CY2012Q2 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
1603000000 | |
CY2012Q2 | us-gaap |
Other Commitment Due In Second Year
OtherCommitmentDueInSecondYear
|
367000000 | |
CY2012Q2 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1983000000 | |
CY2012Q2 | us-gaap |
Assets
Assets
|
22980000000 | |
CY2012Q2 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
622000000 | |
CY2012Q2 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
386000000 | |
CY2012Q2 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
97000000 | |
CY2012Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
117000000 | |
CY2012Q2 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
479000000 | |
CY2012Q2 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
1470000000 | |
CY2012Q2 | us-gaap |
Minority Interest Ownership Percentage By Noncontrolling Owners
MinorityInterestOwnershipPercentageByNoncontrollingOwners
|
0.20 | pure |
CY2012Q2 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
417000000 | |
CY2012Q2 | us-gaap |
Inventory Net
InventoryNet
|
686000000 | |
CY2012Q2 | us-gaap |
Minority Interest
MinorityInterest
|
145000000 | |
CY2012Q2 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
111000000 | |
CY2012Q2 | us-gaap |
Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
|
454000000 | |
CY2012Q2 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
236000000 | |
CY2012Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
24000000 | |
CY2012Q2 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
776000000 | |
CY2012Q2 | us-gaap |
Derivative Credit Risk Valuation Adjustment Derivative Liabilities
DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities
|
7000000 | |
CY2012Q2 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
75000000 | |
CY2012Q2 | us-gaap |
Derivative Instruments And Hedges
DerivativeInstrumentsAndHedges
|
156000000 | |
CY2012Q2 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
3199000000 | |
CY2012Q2 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
22980000000 | |
CY2012Q2 | us-gaap |
Customer Advances For Construction
CustomerAdvancesForConstruction
|
-3000000 | |
CY2012Q2 | us-gaap |
Common Stock Value
CommonStockValue
|
2000000 | |
CY2012Q2 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
141000000 | |
CY2012Q2 | us-gaap |
Regulated Entity Other Assets Noncurrent
RegulatedEntityOtherAssetsNoncurrent
|
3136000000 | |
CY2012Q2 | us-gaap |
Goodwill
Goodwill
|
411000000 | |
CY2012Q2 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
221000000 | |
CY2012Q2 | us-gaap |
Other Receivables Net Current
OtherReceivablesNetCurrent
|
69000000 | |
CY2012Q2 | us-gaap |
Other Commitment Due After Fifth Year
OtherCommitmentDueAfterFifthYear
|
132000000 | |
CY2012Q2 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
12000000 | |
CY2012Q2 | us-gaap |
Other Commitment Due In Fifth Year
OtherCommitmentDueInFifthYear
|
53000000 | |
CY2012Q2 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
404000000 | |
CY2012Q2 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
CY2012Q2 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
242600000 | shares |
CY2012Q2 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
1000000 | |
CY2012Q2 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
440000000 | |
CY2012Q2 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
113000000 | |
CY2012Q2 | us-gaap |
Assets Current
AssetsCurrent
|
2154000000 | |
CY2012Q2 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
1251000000 | |
CY2012Q2 | us-gaap |
Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
|
335000000 | |
CY2012Q2 | us-gaap |
Decommissioning Trust Assets Amount
DecommissioningTrustAssetsAmount
|
395000000 | |
CY2012Q2 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
5600000000 | |
CY2012Q2 | us-gaap |
Other Commitment
OtherCommitment
|
1135000000 | |
CY2012Q2 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
30000000 | |
CY2012Q2 | us-gaap |
Other Commitment Due In Third Year
OtherCommitmentDueInThirdYear
|
241000000 | |
CY2012Q2 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2012Q2 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
6678000000 | |
CY2012Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
7555000000 | |
CY2012Q2 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
6999000000 | |
CY2012Q2 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
145000000 | |
CY2012Q2 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
564000000 | |
CY2012Q2 | aee |
Defined Benefit Plan Estimated Future Employer Contributions Over Next Five Years
DefinedBenefitPlanEstimatedFutureEmployerContributionsOverNextFiveYears
|
570000000 | |
CY2012Q2 | aee |
Derivative Liabilities Current Carrying Amount
DerivativeLiabilitiesCurrentCarryingAmount
|
198000000 | |
CY2012Q2 | aee |
Derivative Potential Loss
DerivativePotentialLoss
|
825000000 | |
CY2012Q2 | aee |
Insurance Maximum Coverage Per Incident
InsuranceMaximumCoveragePerIncident
|
118000000 | |
CY2012Q2 | aee |
Insurance Aggregate Maximum Coverage
InsuranceAggregateMaximumCoverage
|
12594000000 | |
CY2012Q2 | aee |
Letters Of Credit Held As Collateral
LettersOfCreditHeldAsCollateral
|
7000000 | |
CY2012Q2 | aee |
Receivables Payables And Accrued Income Net
ReceivablesPayablesAndAccruedIncomeNet
|
9000000 | |
CY2012Q2 | aee |
Number Of Cubic Feet To Be Purchased
NumberOfCubicFeetToBePurchased
|
15500000000 | cf |
CY2010Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
545000000 | |
CY2010Q4 | us-gaap |
Minority Interest
MinorityInterest
|
154000000 | |
CY2011Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
400000000 | shares |
CY2011Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
132000000 | |
CY2011Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
8068000000 | |
CY2011Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
1603000000 | |
CY2011Q4 | us-gaap |
Derivative Collateral Obligation To Return Cash
DerivativeCollateralObligationToReturnCash
|
1000000 | |
CY2011Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
324000000 | |
CY2011Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-50000000 | |
CY2011Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
1785000000 | |
CY2011Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
2369000000 | |
CY2011Q4 | us-gaap |
Assets
Assets
|
23645000000 | |
CY2011Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
596000000 | |
CY2011Q4 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
357000000 | |
CY2011Q4 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
98000000 | |
CY2011Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
255000000 | |
CY2011Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
693000000 | |
CY2011Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
1502000000 | |
CY2011Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
473000000 | |
CY2011Q4 | us-gaap |
Inventory Net
InventoryNet
|
712000000 | |
CY2011Q4 | us-gaap |
Minority Interest
MinorityInterest
|
149000000 | |
CY2011Q4 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
116000000 | |
CY2011Q4 | us-gaap |
Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
|
456000000 | |
CY2011Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
215000000 | |
CY2011Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
20000000 | |
CY2011Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
845000000 | |
CY2011Q4 | us-gaap |
Derivative Credit Risk Valuation Adjustment Derivative Liabilities
DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities
|
1000000 | |
CY2011Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
79000000 | |
CY2011Q4 | us-gaap |
Derivative Instruments And Hedges
DerivativeInstrumentsAndHedges
|
115000000 | |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
3315000000 | |
CY2011Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
23645000000 | |
CY2011Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
2000000 | |
CY2011Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
65000000 | |
CY2011Q4 | us-gaap |
Regulated Entity Other Assets Noncurrent
RegulatedEntityOtherAssetsNoncurrent
|
3223000000 | |
CY2011Q4 | us-gaap |
Goodwill
Goodwill
|
411000000 | |
CY2011Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
207000000 | |
CY2011Q4 | us-gaap |
Other Receivables Net Current
OtherReceivablesNetCurrent
|
69000000 | |
CY2011Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
7000000 | |
CY2011Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
18127000000 | |
CY2011Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
179000000 | |
CY2011Q4 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
281000000 | |
CY2011Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
CY2011Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
242600000 | shares |
CY2011Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
428000000 | |
CY2011Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
101000000 | |
CY2011Q4 | us-gaap |
Assets Current
AssetsCurrent
|
2295000000 | |
CY2011Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
1344000000 | |
CY2011Q4 | us-gaap |
Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
|
332000000 | |
CY2011Q4 | us-gaap |
Decommissioning Trust Assets Amount
DecommissioningTrustAssetsAmount
|
358000000 | |
CY2011Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
5598000000 | |
CY2011Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
148000000 | |
CY2011Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2011Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
6677000000 | |
CY2011Q4 | us-gaap |
Share Price
SharePrice
|
33.13 | |
CY2011Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
7919000000 | |
CY2011Q4 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
7115000000 | |
CY2011Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
133000000 | |
CY2011Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
447000000 | |
CY2011Q4 | aee |
Derivative Liabilities Current Carrying Amount
DerivativeLiabilitiesCurrentCarryingAmount
|
161000000 | |
CY2011Q4 | aee |
Derivative Potential Loss
DerivativePotentialLoss
|
750000000 | |
CY2011Q4 | aee |
Letters Of Credit Held As Collateral
LettersOfCreditHeldAsCollateral
|
9000000 | |
CY2011Q4 | aee |
Receivables Payables And Accrued Income Net
ReceivablesPayablesAndAccruedIncomeNet
|
1000000 | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
23000000 | ||
us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
2000000 | ||
us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-3000000 | ||
us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
936000000 | ||
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
150000000 | ||
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-82000000 | ||
us-gaap |
Profit Loss
ProfitLoss
|
213000000 | ||
us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.87 | ||
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-494000000 | ||
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
1000000 | ||
us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
33000000 | ||
us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
464000000 | ||
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
240900000 | shares | |
us-gaap |
Other Income
OtherIncome
|
2000000 | ||
us-gaap |
Fuel Costs
FuelCosts
|
750000000 | ||
us-gaap |
Other Noninterest Expense
OtherNoninterestExpense
|
7000000 | ||
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
343000000 | ||
us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
3000000 | ||
us-gaap |
Adjustment For Amortization
AdjustmentForAmortization
|
34000000 | ||
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
-4000000 | ||
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax
|
-2000000 | ||
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax
|
3000000 | ||
us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
-192000000 | ||
us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
15000000 | ||
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-167000000 | ||
us-gaap |
Cost Of Goods Sold Depreciation Depletion And Amortization
CostOfGoodsSoldDepreciationDepletionAndAmortization
|
389000000 | ||
us-gaap |
Excise And Sales Taxes
ExciseAndSalesTaxes
|
95000000 | ||
us-gaap |
Other Interest And Dividend Income
OtherInterestAndDividendIncome
|
2000000 | ||
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
543000000 | ||
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-4000000 | ||
us-gaap |
Interest Income Securities Tax Exempt
InterestIncomeSecuritiesTaxExempt
|
14000000 | ||
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-55000000 | ||
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-2000000 | ||
us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
373000000 | ||
us-gaap |
Net Income Loss
NetIncomeLoss
|
209000000 | ||
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-23000000 | ||
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
4000000 | ||
us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
10000000 | ||
dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | ||
us-gaap |
Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
|
31000000 | ||
us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
12000000 | ||
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-572000000 | ||
us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
601000000 | ||
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
205000000 | ||
us-gaap |
Operating Expenses
OperatingExpenses
|
3142000000 | ||
us-gaap |
Cost Of Natural Gas Purchases
CostOfNaturalGasPurchases
|
367000000 | ||
us-gaap |
Revenues
Revenues
|
3685000000 | ||
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
130000000 | ||
us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
5000000 | ||
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
4000000 | ||
us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet
|
3000000 | ||
us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
113000000 | ||
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-134000000 | ||
us-gaap |
Payments For Nuclear Fuel
PaymentsForNuclearFuel
|
33000000 | ||
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
507000000 | ||
us-gaap |
Increase Decrease In Deposit Other Assets
IncreaseDecreaseInDepositOtherAssets
|
-23000000 | ||
us-gaap |
Gain Loss On Sale Of Properties
GainLossOnSaleOfProperties
|
11000000 | ||
us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
143000000 | ||
us-gaap |
Increase Decrease In Accrued Taxes Payable
IncreaseDecreaseInAccruedTaxesPayable
|
76000000 | ||
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
186000000 | ||
us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.770 | ||
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-9000000 | ||
us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
125000000 | ||
us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
234000000 | ||
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
209000000 | ||
us-gaap |
Proceeds From Sale Of Land Held For Use
ProceedsFromSaleOfLandHeldForUse
|
49000000 | ||
us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
3084000000 | ||
us-gaap |
Interest Expense
InterestExpense
|
223000000 | ||
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
32000000 | ||
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
899000000 | ||
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-6000000 | ||
aee |
Amount Gain Loss On Derivative Instruments That Qualify For Regulatory Deferral Net
AmountGainLossOnDerivativeInstrumentsThatQualifyForRegulatoryDeferralNet
|
136000000 | ||
aee |
Donations
Donations
|
3000000 | ||
aee |
Gain Loss Recognized Related To Valuation Adjustments For Counterparty Default Risk
GainLossRecognizedRelatedToValuationAdjustmentsForCounterpartyDefaultRisk
|
0 | ||
aee |
Generator Advances For Construction Refunded Net Of Receipts
GeneratorAdvancesForConstructionRefundedNetOfReceipts
|
-73000000 | ||
aee |
Supplemental Disclosure Of Non Cash Investing And Financing Activities Capitalized Curriculum Development Costs
SupplementalDisclosureOfNonCashInvestingAndFinancingActivitiesCapitalizedCurriculumDevelopmentCosts
|
9000000 | ||
dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
Q2 | ||
dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2012 | ||
dei |
Document Type
DocumentType
|
10-Q | ||
dei |
Document Period End Date
DocumentPeriodEndDate
|
2012-06-30 | ||
dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001002910 | ||
dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | ||
dei |
Trading Symbol
TradingSymbol
|
AEE | ||
dei |
Entity Registrant Name
EntityRegistrantName
|
AMEREN CORP | ||
dei |
Amendment Flag
AmendmentFlag
|
false | ||
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
15000000 | ||
us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
628000000 | ||
us-gaap |
Long Term Purchase Commitment Minimum Energy Volume Required
LongTermPurchaseCommitmentMinimumEnergyVolumeRequired
|
48000 | mwh | |
us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
72000000 | ||
us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
885000000 | ||
us-gaap |
Costs Incurred Asset Retirement Obligation Incurred
CostsIncurredAssetRetirementObligationIncurred
|
1000000 | ||
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-11000000 | ||
us-gaap |
Profit Loss
ProfitLoss
|
-193000000 | ||
us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.79 | ||
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-638000000 | ||
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-2000000 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
|
0.31 | pure | |
us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
37000000 | ||
us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
296000000 | ||
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
242600000 | shares | |
us-gaap |
Other Income
OtherIncome
|
1000000 | ||
us-gaap |
Fuel Costs
FuelCosts
|
673000000 | ||
us-gaap |
Other Noninterest Expense
OtherNoninterestExpense
|
7000000 | ||
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
-269000000 | ||
us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
3000000 | ||
us-gaap |
Long Term Purchase Commitment Amount
LongTermPurchaseCommitmentAmount
|
15000000 | ||
us-gaap |
Adjustment For Amortization
AdjustmentForAmortization
|
41000000 | ||
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
9000000 | ||
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax
|
-2000000 | ||
us-gaap |
Proceeds From Legal Settlements
ProceedsFromLegalSettlements
|
1000000 | ||
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax
|
4000000 | ||
us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
-118000000 | ||
us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
17000000 | ||
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-138000000 | ||
us-gaap |
Cost Of Goods Sold Depreciation Depletion And Amortization
CostOfGoodsSoldDepreciationDepletionAndAmortization
|
394000000 | ||
us-gaap |
Excise And Sales Taxes
ExciseAndSalesTaxes
|
93000000 | ||
us-gaap |
Other Interest And Dividend Income
OtherInterestAndDividendIncome
|
5000000 | ||
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-59000000 | ||
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-8000000 | ||
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
20000000 | ||
us-gaap |
Interest Income Securities Tax Exempt
InterestIncomeSecuritiesTaxExempt
|
14000000 | ||
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-27000000 | ||
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
1000000 | ||
us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
373000000 | ||
us-gaap |
Net Income Loss
NetIncomeLoss
|
-192000000 | ||
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
9000000 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.0041 | pure | |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-1000000 | ||
us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
22000000 | ||
us-gaap |
Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
|
24000000 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
|
0.17 | pure | |
us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
11000000 | ||
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-305000000 | ||
us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
495000000 | ||
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-172000000 | ||
us-gaap |
Operating Expenses
OperatingExpenses
|
3377000000 | ||
us-gaap |
Cost Of Natural Gas Purchases
CostOfNaturalGasPurchases
|
264000000 | ||
us-gaap |
Revenues
Revenues
|
3318000000 | ||
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-76000000 | ||
us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
-11000000 | ||
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
-1000000 | ||
us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet
|
188000000 | ||
us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
169000000 | ||
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-146000000 | ||
us-gaap |
Payments For Nuclear Fuel
PaymentsForNuclearFuel
|
52000000 | ||
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
565000000 | ||
us-gaap |
Increase Decrease In Deposit Other Assets
IncreaseDecreaseInDepositOtherAssets
|
2000000 | ||
us-gaap |
Gain Loss On Sale Of Properties
GainLossOnSaleOfProperties
|
9000000 | ||
us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
-100000000 | ||
us-gaap |
Increase Decrease In Accrued Taxes Payable
IncreaseDecreaseInAccruedTaxesPayable
|
75000000 | ||
us-gaap |
Concentration Risk Credit Risk Financial Instrument Maximum Exposure
ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure
|
881000000 | ||
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
187000000 | ||
us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.800 | ||
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
2000000 | ||
us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
206000000 | ||
us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
237000000 | ||
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
-173000000 | ||
us-gaap |
Proceeds From Sale Of Land Held For Use
ProceedsFromSaleOfLandHeldForUse
|
18000000 | ||
us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
2823000000 | ||
us-gaap |
Interest Expense
InterestExpense
|
225000000 | ||
us-gaap |
Property Plant And Equipment Useful Life
PropertyPlantAndEquipmentUsefulLife
|
P40Y | ||
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
805000000 | ||
us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
14000000 | ||
aee |
Number Of Employee Reduction
NumberOfEmployeeReduction
|
44 | Employee | |
aee |
Aggregate Maximum Assessment Per Incident Under Price Andersen Liability Provisions Of Atomic Energy Act
AggregateMaximumAssessmentPerIncidentUnderPriceAndersenLiabilityProvisionsOfAtomicEnergyAct
|
118000000 | ||
aee |
Aggregate Nuclear Power Industry Insurance Policy Limit For Losses From Terrorist Attacks Within Twelve Month Period
AggregateNuclearPowerIndustryInsurancePolicyLimitForLossesFromTerroristAttacksWithinTwelveMonthPeriod
|
3240000000 | ||
aee |
Amount Of Additional Weekly Indemnity Coverage Commencing After Initial Indemnity Coverage
AmountOfAdditionalWeeklyIndemnityCoverageCommencingAfterInitialIndemnityCoverage
|
3600000 | ||
aee |
Amount Of Secondary Weekly Indemnity Coverage For Prolonged Nuclear Plant Outage In Excess Of Primary Indemnity Coverage
AmountOfSecondaryWeeklyIndemnityCoverageForProlongedNuclearPlantOutageInExcessOfPrimaryIndemnityCoverage
|
900000 | ||
aee |
Amount Of Weekly Indemnity Coverage Commencing Eight Weeks After Power Outage
AmountOfWeeklyIndemnityCoverageCommencingEightWeeksAfterPowerOutage
|
4500000 | ||
aee |
Amount Of Coverage In Excess Of Primary Property Liability Coverage
AmountOfCoverageInExcessOfPrimaryPropertyLiabilityCoverage
|
2250000000 | ||
aee |
Amount Of Primary Property Liability Coverage
AmountOfPrimaryPropertyLiabilityCoverage
|
500000000 | ||
aee |
Amount Gain Loss On Derivative Instruments That Qualify For Regulatory Deferral Net
AmountGainLossOnDerivativeInstrumentsThatQualifyForRegulatoryDeferralNet
|
-149000000 | ||
aee |
Debt Default Provision Excess
DebtDefaultProvisionExcess
|
25000000 | ||
aee |
Donations
Donations
|
15000000 | ||
aee |
Gain Loss Recognized Related To Valuation Adjustments For Counterparty Default Risk
GainLossRecognizedRelatedToValuationAdjustmentsForCounterpartyDefaultRisk
|
-2000000 | ||
aee |
Maximum Annual Payment In Calendar Year Per Reactor Incident Under Price Andersen Liability Provisions Of Atomic Energy Act
MaximumAnnualPaymentInCalendarYearPerReactorIncidentUnderPriceAndersenLiabilityProvisionsOfAtomicEnergyAct
|
17500000 | ||
aee |
Maximum Annual Payment Per Incident At Licensed Commercia Lnuclear Reactor
MaximumAnnualPaymentPerIncidentAtLicensedCommerciaLnuclearReactor
|
17500000 | ||
aee |
Losses In Excess Of Primary Coverage
LossesInExcessOfPrimaryCoverage
|
500000000 | ||
aee |
Number Of Years Limit Of Liability And Maximum Potential Annual Payments Are Adjusted
NumberOfYearsLimitOfLiabilityAndMaximumPotentialAnnualPaymentsAreAdjusted
|
5 | Year | |
aee |
Nwf Fee Number Of Mills
NwfFeeNumberOfMills
|
1 | kw | |
aee |
Number Of Weeks Of Coverage After First Eight Weeks Of Outage
NumberOfWeeksOfCoverageAfterFirstEightWeeksOfOutage
|
52 | Week | |
aee |
Number Of Additional Weeks After Initial Indemnity Coverage For Power Outage
NumberOfAdditionalWeeksAfterInitialIndemnityCoverageForPowerOutage
|
71 | Week | |
aee |
Gas Transportation Agreements Number Of Years
GasTransportationAgreementsNumberOfYears
|
10 | Year | |
aee |
Spent Nuclear Fuel Disposal Fee
SpentNuclearFuelDisposalFee
|
0.001 | ||
CY2009 | aee |
Annual Decommissioning Costs Included In Costs Of Service
AnnualDecommissioningCostsIncludedInCostsOfService
|
7000000 | |
CY2010 | aee |
Annual Decommissioning Costs Included In Costs Of Service
AnnualDecommissioningCostsIncludedInCostsOfService
|
7000000 | |
CY2011 | us-gaap |
Concentration Risk Credit Risk Financial Instrument Maximum Exposure
ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure
|
790000000 | |
CY2011 | aee |
Annual Decommissioning Costs Included In Costs Of Service
AnnualDecommissioningCostsIncludedInCostsOfService
|
7000000 | |
CY2012Q1 | aee |
Percentage Decrease In Market Price For Power
PercentageDecreaseInMarketPriceForPower
|
0.14 | pure |
CY2011Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
12000000 | |
CY2011Q2 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
2000000 | |
CY2011Q2 | us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
473000000 | |
CY2011Q2 | us-gaap |
Profit Loss
ProfitLoss
|
139000000 | |
CY2011Q2 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.57 | |
CY2011Q2 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
17000000 | |
CY2011Q2 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
237000000 | |
CY2011Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
241200000 | shares |
CY2011Q2 | us-gaap |
Fuel Costs
FuelCosts
|
371000000 | |
CY2011Q2 | us-gaap |
Other Noninterest Expense
OtherNoninterestExpense
|
4000000 | |
CY2011Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
224000000 | |
CY2011Q2 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
1000000 | |
CY2011Q2 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
-5000000 | |
CY2011Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax
|
-4000000 | |
CY2011Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax
|
7000000 | |
CY2011Q2 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
9000000 | |
CY2011Q2 | us-gaap |
Cost Of Goods Sold Depreciation Depletion And Amortization
CostOfGoodsSoldDepreciationDepletionAndAmortization
|
194000000 | |
CY2011Q2 | us-gaap |
Excise And Sales Taxes
ExciseAndSalesTaxes
|
44000000 | |
CY2011Q2 | us-gaap |
Other Interest And Dividend Income
OtherInterestAndDividendIncome
|
1000000 | |
CY2011Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
316000000 | |
CY2011Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-1000000 | |
CY2011Q2 | us-gaap |
Interest Income Securities Tax Exempt
InterestIncomeSecuritiesTaxExempt
|
7000000 | |
CY2011Q2 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-1000000 | |
CY2011Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
138000000 | |
CY2011Q2 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
1000000 | |
CY2011Q2 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
5000000 | |
CY2011Q2 | us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
167000000 | |
CY2011Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
137000000 | |
CY2011Q2 | us-gaap |
Operating Expenses
OperatingExpenses
|
1465000000 | |
CY2011Q2 | us-gaap |
Cost Of Natural Gas Purchases
CostOfNaturalGasPurchases
|
79000000 | |
CY2011Q2 | us-gaap |
Revenues
Revenues
|
1781000000 | |
CY2011Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
85000000 | |
CY2011Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
1000000 | |
CY2011Q2 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet
|
3000000 | |
CY2011Q2 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.385 | |
CY2011Q2 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
109000000 | |
CY2011Q2 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
138000000 | |
CY2011Q2 | us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
1614000000 | |
CY2011Q2 | us-gaap |
Interest Expense
InterestExpense
|
104000000 | |
CY2011Q2 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-8000000 | |
CY2011Q2 | aee |
Amount Gain Loss On Derivative Instruments That Qualify For Regulatory Deferral Net
AmountGainLossOnDerivativeInstrumentsThatQualifyForRegulatoryDeferralNet
|
75000000 | |
CY2011Q2 | aee |
Donations
Donations
|
1000000 | |
CY2012Q1 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
628000000 | |
CY2012Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
13000000 | |
CY2012Q2 | us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
458000000 | |
CY2012Q2 | us-gaap |
Profit Loss
ProfitLoss
|
210000000 | |
CY2012Q2 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.87 | |
CY2012Q2 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-1000000 | |
CY2012Q2 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
20000000 | |
CY2012Q2 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
133000000 | |
CY2012Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
246600000 | shares |
CY2012Q2 | us-gaap |
Fuel Costs
FuelCosts
|
346000000 | |
CY2012Q2 | us-gaap |
Other Noninterest Expense
OtherNoninterestExpense
|
4000000 | |
CY2012Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
264000000 | |
CY2012Q2 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
1000000 | |
CY2012Q2 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
2000000 | |
CY2012Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax
|
-1000000 | |
CY2012Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax
|
2000000 | |
CY2012Q2 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
8000000 | |
CY2012Q2 | us-gaap |
Cost Of Goods Sold Depreciation Depletion And Amortization
CostOfGoodsSoldDepreciationDepletionAndAmortization
|
195000000 | |
CY2012Q2 | us-gaap |
Excise And Sales Taxes
ExciseAndSalesTaxes
|
48000000 | |
CY2012Q2 | us-gaap |
Other Interest And Dividend Income
OtherInterestAndDividendIncome
|
5000000 | |
CY2012Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
363000000 | |
CY2012Q2 | us-gaap |
Impairment Of Intangible Assets Finitelived
ImpairmentOfIntangibleAssetsFinitelived
|
2000000 | |
CY2012Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
5000000 | |
CY2012Q2 | us-gaap |
Interest Income Securities Tax Exempt
InterestIncomeSecuritiesTaxExempt
|
7000000 | |
CY2012Q2 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
1000000 | |
CY2012Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
211000000 | |
CY2012Q2 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-1000000 | |
CY2012Q2 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
7000000 | |
CY2012Q2 | us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
147000000 | |
CY2012Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
216000000 | |
CY2012Q2 | us-gaap |
Operating Expenses
OperatingExpenses
|
1297000000 | |
CY2012Q2 | us-gaap |
Cost Of Natural Gas Purchases
CostOfNaturalGasPurchases
|
49000000 | |
CY2012Q2 | us-gaap |
Revenues
Revenues
|
1660000000 | |
CY2012Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
54000000 | |
CY2012Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
-1000000 | |
CY2012Q2 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet
|
1000000 | |
CY2012Q2 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.400 | |
CY2012Q2 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
116000000 | |
CY2012Q2 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
215000000 | |
CY2012Q2 | us-gaap |
Severance Costs
SeveranceCosts
|
1000000 | |
CY2012Q2 | us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
1513000000 | |
CY2012Q2 | us-gaap |
Interest Expense
InterestExpense
|
112000000 | |
CY2012Q2 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
2000000 | |
CY2012Q2 | aee |
Amount Gain Loss On Derivative Instruments That Qualify For Regulatory Deferral Net
AmountGainLossOnDerivativeInstrumentsThatQualifyForRegulatoryDeferralNet
|
26000000 | |
CY2012Q2 | aee |
Donations
Donations
|
3000000 |