2019 Q3 Form 10-Q Financial Statement
#000000490419000050 Filed on October 24, 2019
Income Statement
Concept | 2019 Q3 | 2018 Q3 | 2018 Q2 |
---|---|---|---|
Revenue | $4.315B | $4.333B | $4.013B |
YoY Change | -0.42% | 5.56% | 12.21% |
Cost Of Revenue | $784.0M | $785.0M | $777.0M |
YoY Change | -0.13% | 9.33% | 16.14% |
Gross Profit | $3.531B | $3.548B | $3.236B |
YoY Change | -0.48% | 4.75% | 11.28% |
Gross Profit Margin | 81.83% | 81.88% | 80.63% |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $670.7M | $633.8M | $577.2M |
YoY Change | 5.82% | 14.88% | 10.57% |
% of Gross Profit | 18.99% | 17.86% | 17.84% |
Operating Expenses | $3.357B | $3.665B | $3.256B |
YoY Change | -8.4% | 17.09% | 14.53% |
Operating Profit | $958.2M | $668.6M | $757.0M |
YoY Change | 43.31% | -31.43% | 3.23% |
Interest Expense | $275.1M | $256.8M | $242.3M |
YoY Change | 7.13% | 15.0% | 8.7% |
% of Operating Profit | 28.71% | 38.41% | 32.01% |
Other Income/Expense, Net | $3.200M | $6.300M | $6.700M |
YoY Change | -49.21% | -55.0% | -60.59% |
Pretax Income | $759.3M | $480.9M | $583.6M |
YoY Change | 57.89% | -39.93% | 5.95% |
Income Tax | $40.60M | -$80.70M | $72.20M |
% Of Pretax Income | 5.35% | -16.78% | 12.37% |
Net Earnings | $733.9M | $579.7M | $530.1M |
YoY Change | 26.6% | 4.13% | 40.91% |
Net Earnings / Revenue | 17.01% | 13.38% | 13.21% |
Basic Earnings Per Share | $1.49 | $1.17 | $1.07 |
Diluted Earnings Per Share | $1.48 | $1.17 | $1.07 |
COMMON SHARES | |||
Basic Shares Outstanding | 493.8M shares | 493.0M shares | 492.7M shares |
Diluted Shares Outstanding | 495.5M shares | 493.9M shares | 493.5M shares |
Balance Sheet
Concept | 2019 Q3 | 2018 Q3 | 2018 Q2 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $547.0M | $952.0M | $374.0M |
YoY Change | -42.54% | 45.34% | -23.67% |
Cash & Equivalents | $348.8M | $788.3M | $211.2M |
Short-Term Investments | $198.0M | $164.0M | $163.0M |
Other Short-Term Assets | $1.011B | $1.016B | $1.217B |
YoY Change | -0.49% | 7.63% | 52.7% |
Inventory | $1.051B | $848.0M | $916.0M |
Prepaid Expenses | |||
Receivables | $1.825B | $2.118B | $2.271B |
Other Receivables | $36.00M | $47.00M | $143.0M |
Total Short-Term Assets | $4.166B | $4.692B | $4.570B |
YoY Change | -11.21% | 15.35% | 19.98% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $58.69B | $53.36B | $52.44B |
YoY Change | 10.0% | 10.43% | 11.04% |
Goodwill | $52.50M | $52.50M | $52.50M |
YoY Change | 0.0% | 0.0% | 0.0% |
Intangibles | |||
YoY Change | |||
Long-Term Investments | |||
YoY Change | |||
Other Assets | $2.795B | $2.395B | $2.529B |
YoY Change | 16.71% | 28.96% | 24.83% |
Total Long-Term Assets | $11.04B | $9.569B | $9.859B |
YoY Change | 15.39% | -17.37% | -15.76% |
TOTAL ASSETS | |||
Total Short-Term Assets | $4.166B | $4.692B | $4.570B |
Total Long-Term Assets | $11.04B | $9.569B | $9.859B |
Total Assets | $73.90B | $67.62B | $66.87B |
YoY Change | 9.29% | 5.71% | 6.58% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $1.767B | $1.580B | $1.635B |
YoY Change | 11.83% | 2.79% | 28.93% |
Accrued Expenses | $534.0M | $300.0M | $235.0M |
YoY Change | 78.0% | 15.38% | 8.29% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $2.510B | $2.243B | $2.589B |
YoY Change | 11.92% | 111.71% | 39.83% |
Long-Term Debt Due | $1.328B | $1.904B | $2.281B |
YoY Change | -30.28% | -19.29% | -17.19% |
Total Short-Term Liabilities | $8.611B | $8.426B | $9.058B |
YoY Change | 2.2% | 15.08% | 7.94% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $24.55B | $20.87B | $19.75B |
YoY Change | 17.65% | 13.66% | 17.58% |
Other Long-Term Liabilities | $790.0M | $807.2M | $871.6M |
YoY Change | -2.13% | -3.56% | 7.17% |
Total Long-Term Liabilities | $45.15B | $40.04B | $38.97B |
YoY Change | 12.76% | 3.93% | 6.78% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $8.611B | $8.426B | $9.058B |
Total Long-Term Liabilities | $45.15B | $40.04B | $38.97B |
Total Liabilities | $53.77B | $48.47B | $48.02B |
YoY Change | 10.92% | 5.71% | 7.0% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $10.10B | $9.294B | $9.023B |
YoY Change | 8.63% | 8.93% | 9.02% |
Common Stock | $3.342B | $3.337B | $3.335B |
YoY Change | 0.16% | 0.25% | 0.21% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | 20.20M shares | 20.20M shares | 20.20M shares |
Shareholders Equity | $19.72B | $19.02B | $18.72B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $73.90B | $67.62B | $66.87B |
YoY Change | 9.29% | 5.71% | 6.58% |
Cashflow Statement
Concept | 2019 Q3 | 2018 Q3 | 2018 Q2 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $733.9M | $579.7M | $530.1M |
YoY Change | 26.6% | 4.13% | 40.91% |
Depreciation, Depletion And Amortization | $670.7M | $633.8M | $577.2M |
YoY Change | 5.82% | 14.88% | 10.57% |
Cash From Operating Activities | $1.549B | $1.926B | $1.205B |
YoY Change | -19.56% | 36.85% | 32.34% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$1.407B | -$1.467B | -$1.318B |
YoY Change | -4.06% | 12.66% | 11.71% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | -$355.2M | $17.10M | $6.900M |
YoY Change | -2177.19% | -171.85% | 1.47% |
Cash From Investing Activities | -$1.763B | -$1.450B | -$1.311B |
YoY Change | 21.58% | 9.34% | 11.77% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 313.7M | 74.20M | 177.3M |
YoY Change | 322.78% | 13.8% | -42.38% |
NET CHANGE | |||
Cash From Operating Activities | 1.549B | 1.926B | 1.205B |
Cash From Investing Activities | -1.763B | -1.450B | -1.311B |
Cash From Financing Activities | 313.7M | 74.20M | 177.3M |
Net Change In Cash | 100.2M | 550.2M | 70.80M |
YoY Change | -81.79% | 275.56% | 57.68% |
FREE CASH FLOW | |||
Cash From Operating Activities | $1.549B | $1.926B | $1.205B |
Capital Expenditures | -$1.407B | -$1.467B | -$1.318B |
Free Cash Flow | $2.956B | $3.393B | $2.523B |
YoY Change | -12.86% | 25.22% | 20.7% |
Facts In Submission
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NetIncomeLossAttributableToNoncontrollingInterest
|
2100000 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
-500000 | USD | |
CY2019Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
733500000 | USD |
CY2018Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
577600000 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1767600000 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1560400000 | USD | |
CY2019Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
493839034 | shares |
CY2018Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
492984741 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
493579430 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
492649456 | shares | |
CY2019Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.49 | |
CY2018Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.17 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.58 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.17 | ||
CY2019Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
495461509 | shares |
CY2018Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
493940543 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
495105986 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
493526937 | shares | |
CY2019Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.48 | |
CY2018Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.17 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.57 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.16 | ||
CY2019Q3 | us-gaap |
Profit Loss
ProfitLoss
|
733900000 | USD |
CY2018Q3 | us-gaap |
Profit Loss
ProfitLoss
|
579700000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
1767100000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
1566500000 | USD | |
CY2019Q3 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
44200000 | USD |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
10200000 | USD |
us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
-63300000 | USD | |
us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
14700000 | USD | |
CY2019Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
1400000 | USD |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
1400000 | USD |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
4200000 | USD | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
4000000.0 | USD | |
CY2019Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
42800000 | USD |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
8800000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-67500000 | USD | |
CY2018Q3 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
2100000 | USD |
CY2018Q1 | us-gaap |
Profit Loss
ProfitLoss
|
456700000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
1300000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-500000 | USD | |
CY2018Q1 | aep |
Stockholders Equity Asu201601 Adoption
StockholdersEquityASU201601Adoption
|
0 | USD |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
6100000 | USD | |
CY2019Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
776300000 | USD |
CY2018Q1 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-16900000 | USD |
CY2018Q1 | aep |
Stockholders Equity Asu201802 Adoption
StockholdersEquityASU201802Adoption
|
-3000000.0 | USD |
CY2018Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
586400000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1700100000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1571100000 | USD | |
CY2017Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
18313600000 | USD |
CY2018Q1 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
32200000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
10700000 | USD | |
CY2019Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
776700000 | USD |
CY2018Q1 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
306100000 | USD |
CY2018Q1 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
18511600000 | USD |
CY2018Q2 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
18700000 | USD |
CY2018Q2 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
308100000 | USD |
CY2018Q2 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
1500000 | USD |
CY2018Q2 | us-gaap |
Profit Loss
ProfitLoss
|
530100000 | USD |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
600000 | USD |
CY2018Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
18751400000 | USD |
CY2018Q3 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
11600000 | USD |
CY2018Q3 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
308300000 | USD |
CY2018Q3 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-3600000 | USD |
CY2018Q3 | us-gaap |
Profit Loss
ProfitLoss
|
579700000 | USD |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
8800000 | USD |
CY2018Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
19046800000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
19059400000 | USD |
CY2019Q1 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
14500000 | USD |
CY2019Q1 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
333600000 | USD |
CY2019Q1 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
55600000 | USD |
CY2019Q1 | us-gaap |
Profit Loss
ProfitLoss
|
574100000 | USD |
CY2019Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-30300000 | USD |
CY2019Q1 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
19228500000 | USD |
CY2019Q2 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
17800000 | USD |
CY2019Q2 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
334500000 | USD |
CY2019Q2 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-2500000 | USD |
CY2019Q2 | us-gaap |
Profit Loss
ProfitLoss
|
459100000 | USD |
CY2019Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-80000000.0 | USD |
CY2019Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
19423200000 | USD |
CY2019Q3 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
12400000 | USD |
CY2019Q3 | us-gaap |
Dividends Common Stock
DividendsCommonStock
|
333900000 | USD |
CY2019Q3 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-500000 | USD |
CY2019Q3 | us-gaap |
Profit Loss
ProfitLoss
|
733900000 | USD |
CY2019Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
42800000 | USD |
CY2019Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
19997700000 | USD |
CY2019Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
348800000 | USD |
CY2018Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
234100000 | USD |
CY2019Q3 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
141000000.0 | USD |
CY2019Q3 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
609000000.0 | USD |
CY2018Q4 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
699000000.0 | USD |
CY2018Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
210000000.0 | USD |
CY2019Q3 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
18760200000 | USD |
CY2019Q3 | us-gaap |
Short Term Investments
ShortTermInvestments
|
198400000 | USD |
CY2018Q4 | us-gaap |
Short Term Investments
ShortTermInvestments
|
159100000 | USD |
CY2019Q3 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
268800000 | USD |
CY2018Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
209300000 | USD |
CY2019Q3 | us-gaap |
Transfers Accounted For As Secured Borrowings Assets Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
|
955600000 | USD |
CY2018Q4 | us-gaap |
Transfers Accounted For As Secured Borrowings Assets Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
|
999800000 | USD |
CY2019Q3 | us-gaap |
Other Receivables
OtherReceivables
|
36600000 | USD |
CY2018Q4 | us-gaap |
Other Receivables
OtherReceivables
|
55200000 | USD |
CY2019Q3 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
44900000 | USD |
CY2018Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
36800000 | USD |
CY2019Q3 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1825100000 | USD |
CY2018Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1926500000 | USD |
CY2019Q3 | us-gaap |
Inventory Raw Materials
InventoryRawMaterials
|
437800000 | USD |
CY2018Q4 | us-gaap |
Inventory Raw Materials
InventoryRawMaterials
|
341500000 | USD |
CY2019Q3 | us-gaap |
Other Inventory Supplies
OtherInventorySupplies
|
613500000 | USD |
CY2018Q4 | us-gaap |
Other Inventory Supplies
OtherInventorySupplies
|
579600000 | USD |
CY2019Q3 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
186700000 | USD |
CY2018Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
162800000 | USD |
CY2019Q3 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
98500000 | USD |
CY2018Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
150100000 | USD |
CY2019Q3 | us-gaap |
Margin Deposit Assets
MarginDepositAssets
|
54200000 | USD |
CY2018Q4 | us-gaap |
Margin Deposit Assets
MarginDepositAssets
|
141400000 | USD |
CY2019Q3 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
262400000 | USD |
CY2018Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
208800000 | USD |
CY2019Q3 | us-gaap |
Assets Current
AssetsCurrent
|
4166400000 | USD |
CY2018Q4 | us-gaap |
Assets Current
AssetsCurrent
|
4113900000 | USD |
CY2019Q3 | us-gaap |
Public Utilities Property Plant And Equipment Generation Or Processing
PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
|
22624400000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Generation Or Processing
PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
|
21699900000 | USD |
CY2019Q3 | us-gaap |
Public Utilities Property Plant And Equipment Transmission
PublicUtilitiesPropertyPlantAndEquipmentTransmission
|
23082800000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Transmission
PublicUtilitiesPropertyPlantAndEquipmentTransmission
|
21531000000.0 | USD |
CY2019Q3 | us-gaap |
Public Utilities Property Plant And Equipment Distribution
PublicUtilitiesPropertyPlantAndEquipmentDistribution
|
21991000000.0 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Distribution
PublicUtilitiesPropertyPlantAndEquipmentDistribution
|
21195400000 | USD |
CY2019Q3 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
|
4510200000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
|
4265000000.0 | USD |
CY2019Q3 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
5244500000 | USD |
CY2018Q4 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
4393900000 | USD |
CY2019Q3 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
77452900000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
73085200000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
55099100000 | USD |
CY2019Q3 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
3131400000 | USD |
CY2018Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
3310400000 | USD |
CY2019Q3 | us-gaap |
Securitized Regulatory Transition Assets Noncurrent
SecuritizedRegulatoryTransitionAssetsNoncurrent
|
938700000 | USD |
CY2018Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
17986100000 | USD |
CY2019Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
58692700000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
58600000 | USD |
CY2018Q4 | us-gaap |
Securitized Regulatory Transition Assets Noncurrent
SecuritizedRegulatoryTransitionAssetsNoncurrent
|
920600000 | USD |
CY2019Q3 | aep |
Spent Nuclear Fuel And Decommissioning Trusts
SpentNuclearFuelAndDecommissioningTrusts
|
2835200000 | USD |
CY2018Q4 | aep |
Spent Nuclear Fuel And Decommissioning Trusts
SpentNuclearFuelAndDecommissioningTrusts
|
2474900000 | USD |
CY2019Q3 | us-gaap |
Goodwill
Goodwill
|
52500000 | USD |
CY2018Q4 | us-gaap |
Goodwill
Goodwill
|
52500000 | USD |
CY2019Q3 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
299000000.0 | USD |
CY2018Q4 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
254000000.0 | USD |
CY2019Q3 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
990000000.0 | USD |
CY2018Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
0 | USD |
CY2019Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
2794800000 | USD |
CY2018Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
2577400000 | USD |
CY2019Q3 | us-gaap |
Assets Noncurrent
AssetsNoncurrent
|
11041600000 | USD |
CY2018Q4 | us-gaap |
Assets Noncurrent
AssetsNoncurrent
|
9589800000 | USD |
CY2019Q3 | us-gaap |
Assets
Assets
|
73900700000 | USD |
CY2018Q4 | us-gaap |
Assets
Assets
|
68802800000 | USD |
CY2019Q3 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1766800000 | USD |
CY2018Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1874300000 | USD |
CY2019Q3 | us-gaap |
Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
|
750000000.0 | USD |
CY2018Q4 | us-gaap |
Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
|
750000000.0 | USD |
CY2019Q3 | us-gaap |
Short Term Bank Loans And Notes Payable
ShortTermBankLoansAndNotesPayable
|
1760000000.0 | USD |
CY2018Q4 | us-gaap |
Short Term Bank Loans And Notes Payable
ShortTermBankLoansAndNotesPayable
|
1160000000.0 | USD |
CY2019Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
2510000000.0 | USD |
CY2018Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
1910000000.0 | USD |
CY2019Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
1327700000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
1698500000 | USD |
CY2019Q3 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
75300000 | USD |
CY2018Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
55000000.0 | USD |
CY2019Q3 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
381400000 | USD |
CY2018Q4 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
412200000 | USD |
CY2019Q3 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
883400000 | USD |
CY2018Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
1218000000.0 | USD |
CY2019Q3 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
304800000 | USD |
CY2018Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
231700000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
228800000 | USD |
CY2018Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
0 | USD |
CY2019Q3 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
100600000 | USD |
CY2019Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
8611200000 | USD |
CY2018Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
8648800000 | USD |
CY2019Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
24553500000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
21648200000 | USD |
CY2019Q3 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
1032400000 | USD |
CY2018Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
1190500000 | USD |
CY2019Q3 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
298600000 | USD |
CY2018Q4 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
263400000 | USD |
CY2019Q3 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
7427800000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
7086500000 | USD |
CY2019Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
8552800000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
8540300000 | USD |
CY2019Q3 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
2353500000 | USD |
CY2018Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
2287700000 | USD |
CY2019Q3 | aep |
Employee Benefits And Pension Obligations
EmployeeBenefitsAndPensionObligations
|
376600000 | USD |
CY2018Q4 | aep |
Employee Benefits And Pension Obligations
EmployeeBenefitsAndPensionObligations
|
377100000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
801100000 | USD |
CY2018Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
0 | USD |
CY2019Q3 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
790000000.0 | USD |
CY2018Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
782600000 | USD |
CY2019Q3 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
45153900000 | USD |
CY2018Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
40985800000 | USD |
CY2019Q3 | us-gaap |
Liabilities
Liabilities
|
53765100000 | USD |
CY2018Q4 | us-gaap |
Liabilities
Liabilities
|
49634600000 | USD |
CY2019Q3 | aep |
Rate Matters
RateMatters
|
USD | |
CY2018Q4 | aep |
Rate Matters
RateMatters
|
USD | |
CY2019Q3 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2018Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2019Q3 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
67300000 | USD |
CY2018Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
69400000 | USD |
CY2019Q3 | aep |
Mezzanine Equity
MezzanineEquity
|
70600000 | USD |
CY2018Q4 | aep |
Mezzanine Equity
MezzanineEquity
|
39400000 | USD |
CY2019Q3 | aep |
Total Mezzanine Equity
TotalMezzanineEquity
|
137900000 | USD |
CY2018Q4 | aep |
Total Mezzanine Equity
TotalMezzanineEquity
|
108800000 | USD |
CY2019Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
3341900000 | USD |
CY2018Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
3337400000 | USD |
CY2019Q3 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
6467100000 | USD |
CY2018Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
6486100000 | USD |
CY2019Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
10095300000 | USD |
CY2018Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
9325300000 | USD |
CY2019Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-187900000 | USD |
CY2018Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-120400000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
19028400000 | USD |
CY2019Q3 | us-gaap |
Minority Interest
MinorityInterest
|
281300000 | USD |
CY2018Q4 | us-gaap |
Minority Interest
MinorityInterest
|
31000000.0 | USD |
CY2019Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
19997700000 | USD |
CY2019Q3 | us-gaap |
Stockholders Equity
StockholdersEquity
|
19716400000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
19059400000 | USD |
CY2019Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
73900700000 | USD |
CY2018Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
68802800000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
1767100000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
1566500000 | USD | |
us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
1873600000 | USD | |
us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
1695500000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
15900000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
43000000.0 | USD | |
us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
122300000 | USD | |
us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
92400000 | USD | |
us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
41600000 | USD | |
us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
95400000 | USD | |
aep |
Amortization Of Nuclear Fuel
AmortizationOfNuclearFuel
|
71600000 | USD | |
aep |
Amortization Of Nuclear Fuel
AmortizationOfNuclearFuel
|
82600000 | USD | |
us-gaap |
Amortization Of Deferred Property Taxes
AmortizationOfDeferredPropertyTaxes
|
341700000 | USD | |
us-gaap |
Amortization Of Deferred Property Taxes
AmortizationOfDeferredPropertyTaxes
|
304800000 | USD | |
aep |
Fuel Over Under Recovery Net
FuelOverUnderRecoveryNet
|
-93700000 | USD | |
aep |
Fuel Over Under Recovery Net
FuelOverUnderRecoveryNet
|
-210600000 | USD | |
aep |
Deferral Of Ohio Capacity Costs
DeferralOfOhioCapacityCosts
|
34100000 | USD | |
aep |
Deferral Of Ohio Capacity Costs
DeferralOfOhioCapacityCosts
|
52700000 | USD | |
aep |
Provisionfor Refund Global Settlement
ProvisionforRefundGlobalSettlement
|
-12400000 | USD | |
aep |
Provisionfor Refund Global Settlement
ProvisionforRefundGlobalSettlement
|
-5500000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
|
9600000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
|
-161600000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
|
-16300000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
|
141900000 | USD | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-125000000.0 | USD | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
52300000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
116600000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-98700000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-32400000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-45000000.0 | USD | |
us-gaap |
Increase Decrease In Accrued Taxes Payable
IncreaseDecreaseInAccruedTaxesPayable
|
-359900000 | USD | |
us-gaap |
Increase Decrease In Accrued Taxes Payable
IncreaseDecreaseInAccruedTaxesPayable
|
-247500000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-60200000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-11700000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
3349900000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
3932600000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-321900000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
101100000 | USD | |
us-gaap |
Payments For Construction In Process
PaymentsForConstructionInProcess
|
4336000000.0 | USD | |
us-gaap |
Payments For Construction In Process
PaymentsForConstructionInProcess
|
4688400000 | USD | |
us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
951500000 | USD | |
us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
1591200000 | USD | |
us-gaap |
Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
|
874200000 | USD | |
us-gaap |
Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
|
1550900000 | USD | |
us-gaap |
Payments For Nuclear Fuel
PaymentsForNuclearFuel
|
91900000 | USD | |
us-gaap |
Payments For Nuclear Fuel
PaymentsForNuclearFuel
|
26100000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
921300000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
0 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-68900000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-66100000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-5357600000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-4688700000 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
44700000 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
62500000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
3492400000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
3572000000.0 | USD | |
us-gaap |
Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
|
0 | USD | |
us-gaap |
Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
|
205600000 | USD | |
us-gaap |
Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
|
600000000.0 | USD | |
us-gaap |
Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
|
604000000.0 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1023500000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1959500000 | USD | |
aep |
Make Whole Premiumon Extinguishmentof Longterm Debt
MakeWholePremiumonExtinguishmentofLongtermDebt
|
5000000.0 | USD | |
aep |
Make Whole Premiumon Extinguishmentof Longterm Debt
MakeWholePremiumonExtinguishmentofLongtermDebt
|
10300000 | USD | |
us-gaap |
Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
|
0 | USD | |
us-gaap |
Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
|
205600000 | USD | |
us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
44500000 | USD | |
us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
49400000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
1002000000.0 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
922500000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-8700000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-15800000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
2053400000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
1281000000.0 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
45700000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
524900000 | USD | |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
444100000 | USD |
CY2017Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
412600000 | USD |
CY2019Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
489800000 | USD |
CY2018Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
937500000 | USD |
us-gaap |
Interest Paid Net
InterestPaidNet
|
689700000 | USD | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
631300000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
22800000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-27900000 | USD | |
us-gaap |
Right Of Use Asset Obtained In Exchange For Finance Lease Liability
RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
|
66700000 | USD | |
us-gaap |
Right Of Use Asset Obtained In Exchange For Finance Lease Liability
RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
|
43500000 | USD | |
us-gaap |
Construction In Progress Expenditures Incurred But Not Yet Paid
ConstructionInProgressExpendituresIncurredButNotYetPaid
|
1018900000 | USD | |
us-gaap |
Construction In Progress Expenditures Incurred But Not Yet Paid
ConstructionInProgressExpendituresIncurredButNotYetPaid
|
882300000 | USD | |
aep |
Acquisition Of Nuclear Fuel Included In Current Liabilities
AcquisitionOfNuclearFuelIncludedInCurrentLiabilities
|
0 | USD | |
aep |
Acquisition Of Nuclear Fuel Included In Current Liabilities
AcquisitionOfNuclearFuelIncludedInCurrentLiabilities
|
12100000 | USD | |
us-gaap |
Noncash Or Part Noncash Acquisition Investments Acquired1
NoncashOrPartNoncashAcquisitionInvestmentsAcquired1
|
0 | USD | |
us-gaap |
Noncash Or Part Noncash Acquisition Investments Acquired1
NoncashOrPartNoncashAcquisitionInvestmentsAcquired1
|
84000000.0 | USD | |
aep |
Expected Reimbursement For Spent Nuclear Fuel Dry Cask Storage
ExpectedReimbursementForSpentNuclearFuelDryCaskStorage
|
0 | USD | |
aep |
Expected Reimbursement For Spent Nuclear Fuel Dry Cask Storage
ExpectedReimbursementForSpentNuclearFuelDryCaskStorage
|
2100000 | USD | |
us-gaap |
Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1
NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1
|
32400000 | USD | |
us-gaap |
Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1
NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1
|
0 | USD | |
CY2019Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
733500000 | USD |
CY2018Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
577600000 | USD |
CY2019Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
493800000 | shares |
CY2019Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.49 | |
CY2018Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
493000000.0 | shares |
CY2018Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.17 | |
CY2019Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
495500000 | shares |
CY2018Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
493900000 | shares |
CY2018Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.17 | |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1767600000 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1560400000 | USD | |
CY2019Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.48 | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
493600000 | shares | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.58 | ||
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
492600000 | shares | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.17 | ||
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
495100000 | shares | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.57 | ||
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
493500000 | shares | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.16 | ||
CY2019Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
348800000 | USD |
CY2019Q3 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
141000000.0 | USD |
CY2019Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
489800000 | USD |
CY2018Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
234100000 | USD |
CY2018Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
210000000.0 | USD |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
444100000 | USD |
CY2019Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-230700000 | USD |
CY2019Q3 | aep |
Other Comprehensive Income Unrealized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossArisingDuringPeriodNetOfTax
|
37600000 | USD |
CY2019Q3 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
|
6600000 | USD |
CY2019Q3 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
5200000 | USD |
CY2019Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
42800000 | USD |
CY2019Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-187900000 | USD |
CY2018Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-94800000 | USD |
CY2018Q3 | aep |
Other Comprehensive Income Unrealized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossArisingDuringPeriodNetOfTax
|
14500000 | USD |
CY2018Q3 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
|
-7300000 | USD |
CY2018Q3 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
-5700000 | USD |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
8800000 | USD |
CY2018Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-86000000.0 | USD |
CY2018Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-120400000 | USD |
aep |
Other Comprehensive Income Unrealized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossArisingDuringPeriodNetOfTax
|
-96800000 | USD | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
|
37100000 | USD | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
29300000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-67500000 | USD | |
CY2019Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-187900000 | USD |
CY2017Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-67800000 | USD |
aep |
Other Comprehensive Income Unrealized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossArisingDuringPeriodNetOfTax
|
32700000 | USD | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
|
-27900000 | USD | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
-22000000.0 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
10700000 | USD | |
CY2018Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-86000000.0 | USD |
CY2019Q3 | us-gaap |
Payments For Environmental Liabilities
PaymentsForEnvironmentalLiabilities
|
7500000 | USD |
CY2019Q3 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
4315000000.0 | USD |
CY2019Q3 | us-gaap |
Revenue From Related Parties
RevenueFromRelatedParties
|
0 | USD |
CY2019Q3 | us-gaap |
Revenues
Revenues
|
4315000000.0 | USD |
CY2019Q3 | us-gaap |
Profit Loss
ProfitLoss
|
733900000 | USD |
CY2018Q3 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
4333100000 | USD |
CY2018Q3 | us-gaap |
Revenue From Related Parties
RevenueFromRelatedParties
|
0 | USD |
CY2018Q3 | us-gaap |
Revenues
Revenues
|
4333100000 | USD |
CY2018Q3 | us-gaap |
Profit Loss
ProfitLoss
|
579700000 | USD |
us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
11945400000 | USD | |
us-gaap |
Revenue From Related Parties
RevenueFromRelatedParties
|
0 | USD | |
us-gaap |
Revenues
Revenues
|
11945400000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
1767100000 | USD | |
us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
12394600000 | USD | |
us-gaap |
Revenue From Related Parties
RevenueFromRelatedParties
|
0 | USD | |
us-gaap |
Revenues
Revenues
|
12394600000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
1566500000 | USD | |
CY2019Q3 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
77452900000 | USD |
CY2019Q3 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
18760200000 | USD |
CY2019Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
58692700000 | USD |
CY2019Q3 | us-gaap |
Assets
Assets
|
73900700000 | USD |
CY2019Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
1327700000 | USD |
CY2019Q3 | aep |
Affiliated Long Term Debt Noncurrent
AffiliatedLongTermDebtNoncurrent
|
0 | USD |
CY2019Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
24553500000 | USD |
CY2019Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
25881200000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
73085200000 | USD |
CY2018Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
17986100000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
55099100000 | USD |
CY2018Q4 | us-gaap |
Assets
Assets
|
68802800000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
1698500000 | USD |
CY2018Q4 | aep |
Affiliated Long Term Debt Noncurrent
AffiliatedLongTermDebtNoncurrent
|
0 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
21648200000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
23346700000 | USD |
CY2019Q3 | us-gaap |
Securities Received As Collateral
SecuritiesReceivedAsCollateral
|
0 | USD |
CY2018Q4 | us-gaap |
Securities Received As Collateral
SecuritiesReceivedAsCollateral
|
18000000 | USD |
CY2019Q3 | us-gaap |
Obligation To Return Securities Received As Collateral
ObligationToReturnSecuritiesReceivedAsCollateral
|
21000000 | USD |
CY2018Q4 | us-gaap |
Obligation To Return Securities Received As Collateral
ObligationToReturnSecuritiesReceivedAsCollateral
|
4000000 | USD |
CY2019Q3 | us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
43100000 | USD |
CY2018Q3 | us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
39800000 | USD |
us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
73700000 | USD | |
us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
268800000 | USD | |
CY2019Q3 | aep |
Carrying Amountof Hedged Asset Liability
CarryingAmountofHedgedAssetLiability
|
-521200000 | USD |
CY2018Q4 | aep |
Carrying Amountof Hedged Asset Liability
CarryingAmountofHedgedAssetLiability
|
-478300000 | USD |
CY2019Q3 | aep |
Cumulative Fair Value Hedging Adjustmentinthe Carrying Amountofthe Hedged Asset Liability
CumulativeFairValueHedgingAdjustmentintheCarryingAmountoftheHedgedAssetLiability
|
-25100000 | USD |
CY2018Q4 | aep |
Cumulative Fair Value Hedging Adjustmentinthe Carrying Amountofthe Hedged Asset Liability
CumulativeFairValueHedgingAdjustmentintheCarryingAmountoftheHedgedAssetLiability
|
17400000 | USD |
CY2019Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
13200000 | USD |
CY2018Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
-6300000 | USD |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
42500000 | USD | |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
-28100000 | USD | |
CY2019Q3 | aep |
Gain Loss On Fair Value Portion Of Long Term Debt
GainLossOnFairValuePortionOfLongTermDebt
|
-13200000 | USD |
CY2018Q3 | aep |
Gain Loss On Fair Value Portion Of Long Term Debt
GainLossOnFairValuePortionOfLongTermDebt
|
6300000 | USD |
aep |
Gain Loss On Fair Value Portion Of Long Term Debt
GainLossOnFairValuePortionOfLongTermDebt
|
-42500000 | USD | |
aep |
Gain Loss On Fair Value Portion Of Long Term Debt
GainLossOnFairValuePortionOfLongTermDebt
|
28100000 | USD | |
CY2019Q3 | aep |
Fair Value Of Derivative Liabilities Subject To Cross Default Provisions
FairValueOfDerivativeLiabilitiesSubjectToCrossDefaultProvisions
|
261000000.0 | USD |
CY2019Q3 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
3400000 | USD |
CY2019Q3 | us-gaap |
Assets Needed For Immediate Settlement Aggregate Fair Value
AssetsNeededForImmediateSettlementAggregateFairValue
|
230700000 | USD |
CY2018Q4 | aep |
Fair Value Of Derivative Liabilities Subject To Cross Default Provisions
FairValueOfDerivativeLiabilitiesSubjectToCrossDefaultProvisions
|
225500000 | USD |
CY2018Q4 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
1800000 | USD |
CY2018Q4 | us-gaap |
Assets Needed For Immediate Settlement Aggregate Fair Value
AssetsNeededForImmediateSettlementAggregateFairValue
|
181000000.0 | USD |
CY2019Q3 | us-gaap |
Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
|
26900000 | USD |
CY2018Q3 | us-gaap |
Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
|
800000 | USD |
us-gaap |
Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
|
35800000 | USD | |
us-gaap |
Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
|
2200000 | USD | |
CY2019Q3 | aep |
Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
|
0 | USD |
CY2019Q3 | aep |
Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
|
0 | USD |
CY2019Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
25881200000 | USD |
CY2019Q3 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
29729100000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
23346700000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
24093900000 | USD |
CY2019Q3 | us-gaap |
Investment Owned At Cost
InvestmentOwnedAtCost
|
322000000.0 | USD |
CY2019Q3 | us-gaap |
Investment Owned Unrecognized Unrealized Appreciation
InvestmentOwnedUnrecognizedUnrealizedAppreciation
|
17600000 | USD |
CY2019Q3 | us-gaap |
Investment Owned Unrecognized Unrealized Depreciation
InvestmentOwnedUnrecognizedUnrealizedDepreciation
|
200000 | USD |
CY2019Q3 | us-gaap |
Other Short Term Investments
OtherShortTermInvestments
|
339400000 | USD |
CY2018Q4 | us-gaap |
Investment Owned At Cost
InvestmentOwnedAtCost
|
355000000.0 | USD |
CY2018Q4 | us-gaap |
Investment Owned Unrecognized Unrealized Appreciation
InvestmentOwnedUnrecognizedUnrealizedAppreciation
|
16400000 | USD |
CY2018Q4 | us-gaap |
Investment Owned Unrecognized Unrealized Depreciation
InvestmentOwnedUnrecognizedUnrealizedDepreciation
|
2300000 | USD |
CY2018Q4 | us-gaap |
Other Short Term Investments
OtherShortTermInvestments
|
369100000 | USD |
CY2019Q3 | us-gaap |
Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
|
2800000 | USD |
CY2018Q3 | us-gaap |
Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
|
0 | USD |
us-gaap |
Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
|
2800000 | USD | |
us-gaap |
Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
|
0 | USD | |
CY2018Q3 | aep |
Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
|
0 | USD |
aep |
Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
|
0 | USD | |
aep |
Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
|
0 | USD | |
CY2018Q3 | aep |
Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
|
0 | USD |
aep |
Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
|
0 | USD | |
aep |
Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
|
0 | USD | |
CY2019Q3 | aep |
Spent Nuclear Fuel And Decommissioning Trusts
SpentNuclearFuelAndDecommissioningTrusts
|
2835200000 | USD |
CY2018Q4 | aep |
Spent Nuclear Fuel And Decommissioning Trusts
SpentNuclearFuelAndDecommissioningTrusts
|
2474900000 | USD |
CY2019Q3 | us-gaap |
Other Short Term Investments
OtherShortTermInvestments
|
339400000 | USD |
CY2019Q3 | us-gaap |
Derivative Assets
DerivativeAssets
|
485700000 | USD |
CY2019Q3 | aep |
Spent Nuclear Fuel And Decommissioning Trusts
SpentNuclearFuelAndDecommissioningTrusts
|
2835200000 | USD |
CY2019Q3 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
3660300000 | USD |
CY2019Q3 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
373900000 | USD |
CY2018Q4 | us-gaap |
Other Short Term Investments
OtherShortTermInvestments
|
369100000 | USD |
CY2018Q4 | us-gaap |
Derivative Assets
DerivativeAssets
|
416800000 | USD |
CY2018Q4 | aep |
Spent Nuclear Fuel And Decommissioning Trusts
SpentNuclearFuelAndDecommissioningTrusts
|
2474900000 | USD |
CY2018Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
3260800000 | USD |
CY2018Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
318400000 | USD |
CY2019Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
112700000 | USD |
CY2019Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
|
30200000 | USD |
CY2019Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
|
2900000 | USD |
CY2019Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
|
22100000 | USD |
CY2019Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases Sales Issues Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
|
-67400000 | USD |
CY2019Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3
|
3500000 | USD |
CY2019Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
|
6600000 | USD |
CY2019Q3 | aep |
Changes In Fair Value Allocated To Regulated Jurisdiction
ChangesInFairValueAllocatedToRegulatedJurisdiction
|
-300000 | USD |
CY2019Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
110300000 | USD |
CY2018Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
172300000 | USD |
CY2018Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
|
19900000 | USD |
CY2018Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
|
1500000 | USD |
CY2018Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
|
10400000 | USD |
CY2018Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases Sales Issues Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
|
-56000000.0 | USD |
CY2018Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3
|
2300000 | USD |
CY2018Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
|
-1200000 | USD |
CY2018Q3 | aep |
Changes In Fair Value Allocated To Regulated Jurisdiction
ChangesInFairValueAllocatedToRegulatedJurisdiction
|
12000000.0 | USD |
CY2018Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
161200000 | USD |
CY2018Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
131200000 | USD |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
|
14600000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
|
32900000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
|
-42800000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases Sales Issues Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
|
-114600000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3
|
400000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
|
1400000 | USD | |
aep |
Changes In Fair Value Allocated To Regulated Jurisdiction
ChangesInFairValueAllocatedToRegulatedJurisdiction
|
87200000 | USD | |
CY2019Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
110300000 | USD |
CY2017Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
40300000 | USD |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
|
150900000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
|
9500000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
|
16400000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases Sales Issues Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
|
-212300000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3
|
16500000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
|
-2500000 | USD | |
aep |
Changes In Fair Value Allocated To Regulated Jurisdiction
ChangesInFairValueAllocatedToRegulatedJurisdiction
|
142400000 | USD | |
CY2018Q3 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
161200000 | USD |
CY2019Q3 | us-gaap |
Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
|
16500000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
64400000 | USD |
CY2019Q3 | us-gaap |
Finance Lease Interest Expense
FinanceLeaseInterestExpense
|
4100000 | USD |
CY2019Q3 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.052 | |
CY2018Q3 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
-0.162 | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.017 | ||
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.056 | ||
CY2019Q3 | aep |
Total Lease Rental Costs
TotalLeaseRentalCosts
|
85000000.0 | USD |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
200300000 | USD | |
us-gaap |
Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
|
45000000.0 | USD | |
us-gaap |
Finance Lease Interest Expense
FinanceLeaseInterestExpense
|
12200000 | USD | |
aep |
Total Lease Rental Costs
TotalLeaseRentalCosts
|
257500000 | USD | |
CY2019Q3 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P5Y3M21D | |
CY2019Q3 | us-gaap |
Finance Lease Weighted Average Remaining Lease Term1
FinanceLeaseWeightedAverageRemainingLeaseTerm1
|
P5Y10M13D | |
CY2019Q3 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.0361 | |
CY2019Q3 | us-gaap |
Finance Lease Weighted Average Discount Rate Percent
FinanceLeaseWeightedAverageDiscountRatePercent
|
0.0602 | |
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
163600000 | USD | |
us-gaap |
Finance Lease Interest Payment On Liability
FinanceLeaseInterestPaymentOnLiability
|
11000000.0 | USD | |
us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
44500000 | USD | |
aep |
Noncash Acquisitions Under Operating Leases
NoncashAcquisitionsUnderOperatingLeases
|
108900000 | USD | |
CY2019Q3 | us-gaap |
Finance Lease Right Of Use Asset
FinanceLeaseRightOfUseAsset
|
308100000 | USD |
CY2019Q3 | us-gaap |
Finance Lease Liability
FinanceLeaseLiability
|
315400000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
990000000.0 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
801100000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
228800000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
1029900000 | USD |
CY2019Q3 | us-gaap |
Finance Lease Liability Payments Due In Next Rolling Twelve Months
FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths
|
76800000 | USD |
CY2019Q3 | us-gaap |
Finance Lease Liability Payments Due In Rolling Year Two
FinanceLeaseLiabilityPaymentsDueInRollingYearTwo
|
67000000.0 | USD |
CY2019Q3 | us-gaap |
Finance Lease Liability Payments Due In Rolling Year Three
FinanceLeaseLiabilityPaymentsDueInRollingYearThree
|
58000000.0 | USD |
CY2019Q3 | us-gaap |
Finance Lease Liability Payments Due In Rolling Year Four
FinanceLeaseLiabilityPaymentsDueInRollingYearFour
|
49000000.0 | USD |
CY2019Q3 | us-gaap |
Finance Lease Liability Payments Due In Rolling Year Five
FinanceLeaseLiabilityPaymentsDueInRollingYearFive
|
50000000.0 | USD |
CY2019Q3 | us-gaap |
Finance Lease Liability Payments Due In Rolling After Year Five
FinanceLeaseLiabilityPaymentsDueInRollingAfterYearFive
|
76100000 | USD |
CY2019Q3 | us-gaap |
Finance Lease Liability Payments Due
FinanceLeaseLiabilityPaymentsDue
|
376900000 | USD |
CY2019Q3 | us-gaap |
Finance Lease Liability Undiscounted Excess Amount
FinanceLeaseLiabilityUndiscountedExcessAmount
|
61500000 | USD |
CY2019Q3 | us-gaap |
Finance Lease Liability
FinanceLeaseLiability
|
315400000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths
|
267500000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due In Rolling Year Two
LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo
|
252400000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due In Rolling Year Three
LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree
|
239900000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due In Rolling Year Four
LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour
|
154200000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due In Rolling Year Five
LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive
|
63600000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due After Rolling Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive
|
184100000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
1161700000 | USD |
CY2019Q3 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
131800000 | USD |
CY2019Q3 | us-gaap |
Secured Debt
SecuredDebt
|
1059400000 | USD |
CY2019Q3 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
1029900000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Current
CapitalLeasesFutureMinimumPaymentsDueCurrent
|
70800000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Two Years
CapitalLeasesFutureMinimumPaymentsDueInTwoYears
|
60200000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Three Years
CapitalLeasesFutureMinimumPaymentsDueInThreeYears
|
51700000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Four Years
CapitalLeasesFutureMinimumPaymentsDueInFourYears
|
43800000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Five Years
CapitalLeasesFutureMinimumPaymentsDueInFiveYears
|
35500000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Thereafter
CapitalLeasesFutureMinimumPaymentsDueThereafter
|
90200000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due
CapitalLeasesFutureMinimumPaymentsDue
|
352200000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Interest Included In Payments
CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments
|
63200000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments
CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments
|
289000000.0 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
259600000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
250100000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
232700000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
222500000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
58300000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
165200000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
1188400000 | USD |
CY2019Q3 | aep |
Max Potential Loss On Master Lease Agreements
MaxPotentialLossOnMasterLeaseAgreements
|
46600000 | USD |
CY2019Q3 | us-gaap |
Unsecured Debt
UnsecuredDebt
|
20829200000 | USD |
CY2018Q4 | us-gaap |
Unsecured Debt
UnsecuredDebt
|
18903300000 | USD |
CY2019Q3 | us-gaap |
Longterm Pollution Control Bond Current And Noncurrent
LongtermPollutionControlBondCurrentAndNoncurrent
|
1516500000 | USD |
CY2018Q4 | us-gaap |
Longterm Pollution Control Bond Current And Noncurrent
LongtermPollutionControlBondCurrentAndNoncurrent
|
1643800000 | USD |
CY2019Q3 | us-gaap |
Other Notes Payable
OtherNotesPayable
|
189100000 | USD |
CY2018Q4 | us-gaap |
Other Notes Payable
OtherNotesPayable
|
204700000 | USD |
CY2018Q4 | us-gaap |
Secured Debt
SecuredDebt
|
1111400000 | USD |
CY2019Q3 | us-gaap |
Spent Nuclear Fuel Obligation Noncurrent
SpentNuclearFuelObligationNoncurrent
|
278500000 | USD |
CY2018Q4 | us-gaap |
Spent Nuclear Fuel Obligation Noncurrent
SpentNuclearFuelObligationNoncurrent
|
273600000 | USD |
CY2019Q3 | us-gaap |
Junior Subordinated Notes
JuniorSubordinatedNotes
|
786800000 | USD |
CY2018Q4 | us-gaap |
Junior Subordinated Notes
JuniorSubordinatedNotes
|
0 | USD |
CY2019Q3 | us-gaap |
Other Long Term Debt
OtherLongTermDebt
|
1221700000 | USD |
CY2018Q4 | us-gaap |
Other Long Term Debt
OtherLongTermDebt
|
1209900000 | USD |
CY2019Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
25881200000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
23346700000 | USD |
CY2019Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
1327700000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
1698500000 | USD |
CY2019Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
24553500000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
21648200000 | USD |
CY2019Q3 | aep |
Trust Fund Assets One Time Fee Obligation For Nuclear Fuel Disposition
TrustFundAssetsOneTimeFeeObligationForNuclearFuelDisposition
|
322000000 | USD |
CY2018Q4 | aep |
Trust Fund Assets One Time Fee Obligation For Nuclear Fuel Disposition
TrustFundAssetsOneTimeFeeObligationForNuclearFuelDisposition
|
317000000 | USD |
us-gaap |
Proceeds From Issuance Of Debt
ProceedsFromIssuanceOfDebt
|
3549000000.0 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1023500000 | USD | |
CY2019Q3 | aep |
Auction Rate Tax Exempt Long Term Debt Outstanding
AuctionRateTaxExemptLongTermDebtOutstanding
|
574000000 | USD |
aep |
Equity Units Issued
EquityUnitsIssued
|
16100000 | shares | |
CY2019Q3 | aep |
Per Unit Conversionfor Equity Units
PerUnitConversionforEquityUnits
|
50 | USD |
aep |
Net Equity Units Issuance Proceeds
NetEquityUnitsIssuanceProceeds
|
785000000 | USD | |
CY2019Q3 | aep |
Principal Amountsof Junior Subordinated Debt
PrincipalAmountsofJuniorSubordinatedDebt
|
1000 | USD |
CY2019Q3 | aep |
Equity Units Annual Distribution Rate
EquityUnitsAnnualDistributionRate
|
0.06125 | |
CY2019Q3 | aep |
Forward Equity Contract Payment Rate
ForwardEquityContractPaymentRate
|
0.02725 | |
aep |
Maximum Shares Issued Under Equity Units Conversion
MaximumSharesIssuedUnderEquityUnitsConversion
|
9701860 | shares | |
aep |
Maximum Percentage Debt To Capitalization
MaximumPercentageDebtToCapitalization
|
0.675 | ||
CY2019Q3 | us-gaap |
Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
|
750000000.0 | USD |
CY2019Q3 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.0256 | |
CY2018Q4 | us-gaap |
Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
|
750000000.0 | USD |
CY2018Q4 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.0216 | |
CY2019Q3 | us-gaap |
Commercial Paper
CommercialPaper
|
1760000000.0 | USD |
CY2018Q4 | us-gaap |
Commercial Paper
CommercialPaper
|
1160000000.0 | USD |
CY2019Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
2510000000.0 | USD |
CY2018Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
1910000000.0 | USD |
CY2019Q3 | aep |
Total Commitment From Bank Conduits To Finance Receivables
TotalCommitmentFromBankConduitsToFinanceReceivables
|
750000000 | USD |
CY2019Q3 | aep |
Effective Interest Rates On Securitization Of Accounts Receivable
EffectiveInterestRatesOnSecuritizationOfAccountsReceivable
|
0.0237 | |
CY2018Q3 | aep |
Effective Interest Rates On Securitization Of Accounts Receivable
EffectiveInterestRatesOnSecuritizationOfAccountsReceivable
|
0.0227 | |
aep |
Effective Interest Rates On Securitization Of Accounts Receivable
EffectiveInterestRatesOnSecuritizationOfAccountsReceivable
|
0.0256 | ||
aep |
Effective Interest Rates On Securitization Of Accounts Receivable
EffectiveInterestRatesOnSecuritizationOfAccountsReceivable
|
0.0206 | ||
CY2019Q3 | aep |
Net Uncollectible Accounts Receivable Written Off
NetUncollectibleAccountsReceivableWrittenOff
|
8800000 | USD |
CY2018Q3 | aep |
Net Uncollectible Accounts Receivable Written Off
NetUncollectibleAccountsReceivableWrittenOff
|
9600000 | USD |
aep |
Net Uncollectible Accounts Receivable Written Off
NetUncollectibleAccountsReceivableWrittenOff
|
19800000 | USD | |
aep |
Net Uncollectible Accounts Receivable Written Off
NetUncollectibleAccountsReceivableWrittenOff
|
19000000.0 | USD | |
CY2019Q3 | aep |
Accounts Receivable Retained Interest And Pledged As Collateral Less Uncollectible Accounts
AccountsReceivableRetainedInterestAndPledgedAsCollateralLessUncollectibleAccounts
|
923300000 | USD |
CY2018Q4 | aep |
Accounts Receivable Retained Interest And Pledged As Collateral Less Uncollectible Accounts
AccountsReceivableRetainedInterestAndPledgedAsCollateralLessUncollectibleAccounts
|
972500000 | USD |
CY2019Q3 | us-gaap |
Principal Amount Outstanding On Loans Held For Sale Or Securitization
PrincipalAmountOutstandingOnLoansHeldForSaleOrSecuritization
|
750000000.0 | USD |
CY2018Q4 | us-gaap |
Principal Amount Outstanding On Loans Held For Sale Or Securitization
PrincipalAmountOutstandingOnLoansHeldForSaleOrSecuritization
|
750000000.0 | USD |
CY2019Q3 | us-gaap |
Delinquent Amount At End Of Period On Loans Managed And Securitized
DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritized
|
43900000 | USD |
CY2018Q4 | us-gaap |
Delinquent Amount At End Of Period On Loans Managed And Securitized
DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritized
|
50300000 | USD |
CY2019Q3 | aep |
Bad Debt Reserves Related To Securitized Sale Of Accounts Receivable
BadDebtReservesRelatedToSecuritizedSaleOfAccountsReceivable
|
32300000 | USD |
CY2018Q4 | aep |
Bad Debt Reserves Related To Securitized Sale Of Accounts Receivable
BadDebtReservesRelatedToSecuritizedSaleOfAccountsReceivable
|
27500000 | USD |
CY2019Q3 | aep |
Unbilled Receivables Related To Securitization Sale Of Accounts Receivable
UnbilledReceivablesRelatedToSecuritizationSaleOfAccountsReceivable
|
216200000 | USD |
CY2018Q4 | aep |
Unbilled Receivables Related To Securitization Sale Of Accounts Receivable
UnbilledReceivablesRelatedToSecuritizationSaleOfAccountsReceivable
|
281400000 | USD |
CY2019Q3 | us-gaap |
Revenue Not From Contract With Customer Other
RevenueNotFromContractWithCustomerOther
|
2900000 | USD |
CY2019Q3 | us-gaap |
Revenues
Revenues
|
4315000000.0 | USD |
CY2018Q3 | us-gaap |
Revenue Not From Contract With Customer Other
RevenueNotFromContractWithCustomerOther
|
6000000.0 | USD |
CY2018Q3 | us-gaap |
Revenues
Revenues
|
4333100000 | USD |
us-gaap |
Revenue Not From Contract With Customer Other
RevenueNotFromContractWithCustomerOther
|
-58500000 | USD | |
us-gaap |
Revenues
Revenues
|
11945400000 | USD | |
us-gaap |
Revenue Not From Contract With Customer Other
RevenueNotFromContractWithCustomerOther
|
-28800000 | USD | |
us-gaap |
Revenues
Revenues
|
12394600000 | USD | |
CY2019Q3 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
908800000 | USD |