C000388 2018-01-01 2018-12-31
STATEMENT OF CASH FLOWS
Row Number Column Number Label Element Period Dimensions
2
b
Net Income (Loss)
NetIncomeLoss
Current
2
c
Net Income (Loss)
NetIncomeLoss
Prior
4
b
Depreciation and Depletion
DepreciationAndDepletion
Current
4
c
Depreciation and Depletion
DepreciationAndDepletion
Prior
5 - 7
a
Noncash Adjustments to Cash Flows from Operating Activities - Description
NoncashAdjustmentsToCashFlowsFromOperatingActivitiesDescription
Current
ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesAxis
5 - 7
b
Noncash Adjustments to Cash Flows from Operating Activities
NoncashAdjustmentsToCashFlowsFromOperatingActivities
Current
ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesAxis
5 - 7
c
Noncash Adjustments to Cash Flows from Operating Activities
NoncashAdjustmentsToCashFlowsFromOperatingActivities
Prior
ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesAxis
8
b
Deferred Income Taxes (Net)
DeferredIncomeTaxesNet
Current
8
c
Deferred Income Taxes (Net)
DeferredIncomeTaxesNet
Prior
9
b
Investment Tax Credit Adjustments (Net)
InvestmentTaxCreditAdjustmentsNet
Current
9
c
Investment Tax Credit Adjustments (Net)
InvestmentTaxCreditAdjustmentsNet
Prior
10
b
Net (Increase) Decrease in Receivables, Operating Activities
NetIncreaseDecreaseInReceivablesOperatingActivities
Current
10
c
Net (Increase) Decrease in Receivables, Operating Activities
NetIncreaseDecreaseInReceivablesOperatingActivities
Prior
11
b
Net (Increase) Decrease in Inventory, Operating Activities
NetIncreaseDecreaseInInventoryOperatingActivities
Current
11
c
Net (Increase) Decrease in Inventory, Operating Activities
NetIncreaseDecreaseInInventoryOperatingActivities
Prior
12
b
Net (Increase) Decrease in Allowances Inventory, Operating Activities
NetIncreaseDecreaseInAllowancesInventoryOperatingActivities
Current
12
c
Net (Increase) Decrease in Allowances Inventory, Operating Activities
NetIncreaseDecreaseInAllowancesInventoryOperatingActivities
Prior
13
b
Net Increase (Decrease) in Payables and Accrued Expenses, Operating Activities
NetIncreaseDecreaseInPayablesAndAccruedExpensesOperatingActivities
Current
13
c
Net Increase (Decrease) in Payables and Accrued Expenses, Operating Activities
NetIncreaseDecreaseInPayablesAndAccruedExpensesOperatingActivities
Prior
14
b
Net (Increase) Decrease in Other Regulatory Assets, Operating Activities
NetIncreaseDecreaseInOtherRegulatoryAssetsOperatingActivities
Current
14
c
Net (Increase) Decrease in Other Regulatory Assets, Operating Activities
NetIncreaseDecreaseInOtherRegulatoryAssetsOperatingActivities
Prior
15
b
Net Increase (Decrease) in Other Regulatory Liabilities, Operating Activities
NetIncreaseDecreaseInOtherRegulatoryLiabilitiesOperatingActivities
Current
15
c
Net Increase (Decrease) in Other Regulatory Liabilities, Operating Activities
NetIncreaseDecreaseInOtherRegulatoryLiabilitiesOperatingActivities
Prior
16
b
Allowance for Other Funds Used During Construction, Operating Activities
AllowanceForOtherFundsUsedDuringConstructionOperatingActivities
Current
16
c
Allowance for Other Funds Used During Construction, Operating Activities
AllowanceForOtherFundsUsedDuringConstructionOperatingActivities
Prior
17
b
Undistributed Earnings from Subsidiary Companies, Operating Activities
UndistributedEarningsFromSubsidiaryCompaniesOperatingActivities
Current
17
c
Undistributed Earnings from Subsidiary Companies, Operating Activities
UndistributedEarningsFromSubsidiaryCompaniesOperatingActivities
Prior
18 - 21
a
Other Adjustments to Cash Flows from Operating Activities, Description
OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription
Current
ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis
18 - 21
b
Other Adjustments to Cash Flows from Operating Activities
OtherAdjustmentsToCashFlowsFromOperatingActivities
Current
ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis
18 - 21
c
Other Adjustments to Cash Flows from Operating Activities
OtherAdjustmentsToCashFlowsFromOperatingActivities
Prior
ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis
22
b
Net Cash Flow from Operating Activities
NetCashFlowFromOperatingActivities
Current
22
c
Net Cash Flow from Operating Activities
NetCashFlowFromOperatingActivities
Prior
26
b
Gross Additions to Utility Plant (Less Nuclear Fuel), Investing Activities
GrossAdditionsToUtilityPlantLessNuclearFuelInvestingActivities
Current
26
c
Gross Additions to Utility Plant (Less Nuclear Fuel), Investing Activities
GrossAdditionsToUtilityPlantLessNuclearFuelInvestingActivities
Prior
27
b
Gross Additions to Nuclear Fuel, Investing Activities
GrossAdditionsToNuclearFuelInvestingActivities
Current
27
c
Gross Additions to Nuclear Fuel, Investing Activities
GrossAdditionsToNuclearFuelInvestingActivities
Prior
28
b
Gross Additions to Common Utility Plant, Investing Activities
GrossAdditionsToCommonUtilityPlantInvestingActivities
Current
28
c
Gross Additions to Common Utility Plant, Investing Activities
GrossAdditionsToCommonUtilityPlantInvestingActivities
Prior
29
b
Gross Additions to Nonutility Plant, Investing Activities
GrossAdditionsToNonutilityPlantInvestingActivities
Current
29
c
Gross Additions to Nonutility Plant, Investing Activities
GrossAdditionsToNonutilityPlantInvestingActivities
Prior
30
b
Allowance for Other Funds Used During Construction, Investing Activities
AllowanceForOtherFundsUsedDuringConstructionInvestingActivities
Current
30
c
Allowance for Other Funds Used During Construction, Investing Activities
AllowanceForOtherFundsUsedDuringConstructionInvestingActivities
Prior
31 - 33
a
Other Construction and Acquisition of Plant, Investment Activities, Description
OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription
Current
ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesAxis
31 - 33
b
Other Construction and Acquisition of Plant, Investment Activities
OtherConstructionAndAcquisitionOfPlantInvestmentActivities
Current
ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesAxis
31 - 33
c
Other Construction and Acquisition of Plant, Investment Activities
OtherConstructionAndAcquisitionOfPlantInvestmentActivities
Prior
ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesAxis
34
b
Cash Outflows for Plant
CashOutflowsForPlant
Current
34
c
Cash Outflows for Plant
CashOutflowsForPlant
Prior
36
b
Acquisition of Other Noncurrent Assets
AcquisitionOfOtherNoncurrentAssets
Current
36
c
Acquisition of Other Noncurrent Assets
AcquisitionOfOtherNoncurrentAssets
Prior
37
b
Proceeds from Disposal of Noncurrent Assets
ProceedsFromDisposalOfNoncurrentAssets
Current
37
c
Proceeds from Disposal of Noncurrent Assets
ProceedsFromDisposalOfNoncurrentAssets
Prior
38 - 38
a
Other Adjustments to Cash Flows from Investment Activities - Description
OtherAdjustmentsToCashFlowsFromInvestmentActivitiesDescription
Current
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
38 - 38
b
Other Adjustments to Cash Flows from Investment Activities
OtherAdjustmentsToCashFlowsFromInvestmentActivities
Current
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
38 - 38
c
Other Adjustments to Cash Flows from Investment Activities
OtherAdjustmentsToCashFlowsFromInvestmentActivities
Prior
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
39
b
Investments in and Advances to Associated and Subsidiary Companies
InvestmentsInAndAdvancesToAssociatedAndSubsidiaryCompanies
Current
39
c
Investments in and Advances to Associated and Subsidiary Companies
InvestmentsInAndAdvancesToAssociatedAndSubsidiaryCompanies
Prior
40
b
Contributions and Advances from Associated and Subsidiary Companies
ContributionsAndAdvancesFromAssociatedAndSubsidiaryCompanies
Current
40
c
Contributions and Advances from Associated and Subsidiary Companies
ContributionsAndAdvancesFromAssociatedAndSubsidiaryCompanies
Prior
42
b
Disposition of Investments in (And Advances To) Associated and Subsidiary Companies
DispositionOfInvestmentsInAndAdvancesToAssociatedAndSubsidiaryCompanies
Current
42
c
Disposition of Investments in (And Advances To) Associated and Subsidiary Companies
DispositionOfInvestmentsInAndAdvancesToAssociatedAndSubsidiaryCompanies
Prior
43 - 43
a
Other Adjustments to Cash Flows from Investment Activities - Description
OtherAdjustmentsToCashFlowsFromInvestmentActivitiesDescription
Current
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
43 - 43
b
Other Adjustments to Cash Flows from Investment Activities
OtherAdjustmentsToCashFlowsFromInvestmentActivities
Current
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
43 - 43
c
Other Adjustments to Cash Flows from Investment Activities
OtherAdjustmentsToCashFlowsFromInvestmentActivities
Prior
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
44
b
Purchase of Investment Securities
PurchaseOfInvestmentSecurities
Current
44
c
Purchase of Investment Securities
PurchaseOfInvestmentSecurities
Prior
45
b
Proceeds from Sales of Investment Securities
ProceedsFromSalesOfInvestmentSecurities
Current
45
c
Proceeds from Sales of Investment Securities
ProceedsFromSalesOfInvestmentSecurities
Prior
46
b
Loans Made or Purchased
LoansMadeOrPurchased
Current
46
c
Loans Made or Purchased
LoansMadeOrPurchased
Prior
47
b
Collections on Loans
CollectionsOnLoans
Current
47
c
Collections on Loans
CollectionsOnLoans
Prior
48 - 48
a
Other Adjustments to Cash Flows from Investment Activities - Description
OtherAdjustmentsToCashFlowsFromInvestmentActivitiesDescription
Current
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
48 - 48
b
Other Adjustments to Cash Flows from Investment Activities
OtherAdjustmentsToCashFlowsFromInvestmentActivities
Current
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
48 - 48
c
Other Adjustments to Cash Flows from Investment Activities
OtherAdjustmentsToCashFlowsFromInvestmentActivities
Prior
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
49
b
Net (Increase) Decrease in Receivables, , Investing Activities
NetIncreaseDecreaseInReceivablesInvestingActivities
Current
49
c
Net (Increase) Decrease in Receivables, , Investing Activities
NetIncreaseDecreaseInReceivablesInvestingActivities
Prior
50
b
Net (Increase) Decrease in Inventory, Investing Activities
NetIncreaseDecreaseInInventoryInvestingActivities
Current
50
c
Net (Increase) Decrease in Inventory, Investing Activities
NetIncreaseDecreaseInInventoryInvestingActivities
Prior
51
b
Net (Increase) Decrease in Allowances Held for Speculation, Investing Activities
NetIncreaseDecreaseInAllowancesHeldForSpeculationInvestingActivities
Current
51
c
Net (Increase) Decrease in Allowances Held for Speculation, Investing Activities
NetIncreaseDecreaseInAllowancesHeldForSpeculationInvestingActivities
Prior
52
b
Net Increase (Decrease) in Payables and Accrued Expenses, Investing Activities
NetIncreaseDecreaseInPayablesAndAccruedExpensesInvestingActivities
Current
52
c
Net Increase (Decrease) in Payables and Accrued Expenses, Investing Activities
NetIncreaseDecreaseInPayablesAndAccruedExpensesInvestingActivities
Prior
53 - 55
a
Other Adjustments to Cash Flows from Investment Activities - Description
OtherAdjustmentsToCashFlowsFromInvestmentActivitiesDescription
Current
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
53 - 55
b
Other Adjustments to Cash Flows from Investment Activities
OtherAdjustmentsToCashFlowsFromInvestmentActivities
Current
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
53 - 55
c
Other Adjustments to Cash Flows from Investment Activities
OtherAdjustmentsToCashFlowsFromInvestmentActivities
Prior
ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesAxis
57
b
Cash Flows Provided from (Used In) Investment Activities
CashFlowsProvidedFromUsedInInvestmentActivities
Current
57
c
Cash Flows Provided from (Used In) Investment Activities
CashFlowsProvidedFromUsedInInvestmentActivities
Prior
61
b
Proceeds from Issuance of Long-Term Debt, Financing Activities
ProceedsFromIssuanceOfLongTermDebtFinancingActivities
Current
61
c
Proceeds from Issuance of Long-Term Debt, Financing Activities
ProceedsFromIssuanceOfLongTermDebtFinancingActivities
Prior
62
b
Proceeds from Issuance of Preferred Stock, Financing Activities
ProceedsFromIssuanceOfPreferredStockFinancingActivities
Current
62
c
Proceeds from Issuance of Preferred Stock, Financing Activities
ProceedsFromIssuanceOfPreferredStockFinancingActivities
Prior
63
b
Proceeds from Issuance of Common Stock, Financing Activities
ProceedsFromIssuanceOfCommonStockFinancingActivities
Current
63
c
Proceeds from Issuance of Common Stock, Financing Activities
ProceedsFromIssuanceOfCommonStockFinancingActivities
Prior
64 - 65
a
Other Adjustments to Cash Flows from Financing Activities, Description
OtherAdjustmentsToCashFlowsFromFinancingActivitiesDescription
Current
ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesAxis
64 - 65
b
Other Adjustments to Cash Flows from Financing Activities
OtherAdjustmentsToCashFlowsFromFinancingActivities
Current
ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesAxis
64 - 65
c
Other Adjustments to Cash Flows from Financing Activities
OtherAdjustmentsToCashFlowsFromFinancingActivities
Prior
ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesAxis
66
b
Net Increase in Short-Term Debt
NetIncreaseInShortTermDebt
Current
66
c
Net Increase in Short-Term Debt
NetIncreaseInShortTermDebt
Prior
67 - 69
a
Description for Other Adjustments by Outside Sources to Cash Flows from Financing Activities
DescriptionForOtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivities
Current
ferc:OtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivitiesAxis
67 - 69
b
Other Adjustments by Outside Sources to Cash Flows from Financing Activities
OtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivities
Current
ferc:OtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivitiesAxis
67 - 69
c
Other Adjustments by Outside Sources to Cash Flows from Financing Activities
OtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivities
Prior
ferc:OtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivitiesAxis
70
b
Cash Provided by Outside Sources
CashProvidedByOutsideSources
Current
70
c
Cash Provided by Outside Sources
CashProvidedByOutsideSources
Prior
71 - 71
a
Other Adjustments to Cash Flows from Financing Activities, Description
OtherAdjustmentsToCashFlowsFromFinancingActivitiesDescription
Current
ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesAxis
71 - 71
b
Other Adjustments to Cash Flows from Financing Activities
OtherAdjustmentsToCashFlowsFromFinancingActivities
Current
ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesAxis
71 - 71
c
Other Adjustments to Cash Flows from Financing Activities
OtherAdjustmentsToCashFlowsFromFinancingActivities
Prior
ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesAxis
73
b
Payments for Retirement of Long-Term Debt, Financing Activities
PaymentsForRetirementOfLongTermDebtFinancingActivities
Current
73
c
Payments for Retirement of Long-Term Debt, Financing Activities
PaymentsForRetirementOfLongTermDebtFinancingActivities
Prior
74
b
Payments for Retirement of Preferred Stock, Financing Activities
PaymentsForRetirementOfPreferredStockFinancingActivities
Current
74
c
Payments for Retirement of Preferred Stock, Financing Activities
PaymentsForRetirementOfPreferredStockFinancingActivities
Prior
75
b
Payments for Retirement of Common Stock, Financing Activities
PaymentsForRetirementOfCommonStockFinancingActivities
Current
75
c
Payments for Retirement of Common Stock, Financing Activities
PaymentsForRetirementOfCommonStockFinancingActivities
Prior
76 - 77
a
Description of Other Retirements Impacting Cash Flows from Financing Activities
DescriptionOfOtherRetirementsImpactingCashFlowsFromFinancingActivities
Current
ferc:OtherRetirementsOfBalancesImpactingCashFlowsFromFinancingActivitiesAxis
76 - 77
b
Other Retirements of Balances Impacting Cash Flows from Financing Activities
OtherRetirementsOfBalancesImpactingCashFlowsFromFinancingActivities
Current
ferc:OtherRetirementsOfBalancesImpactingCashFlowsFromFinancingActivitiesAxis
76 - 77
c
Other Retirements of Balances Impacting Cash Flows from Financing Activities
OtherRetirementsOfBalancesImpactingCashFlowsFromFinancingActivities
Prior
ferc:OtherRetirementsOfBalancesImpactingCashFlowsFromFinancingActivitiesAxis
78
b
Net Decrease in Short-Term Debt
NetDecreaseInShortTermDebt
Current
78
c
Net Decrease in Short-Term Debt
NetDecreaseInShortTermDebt
Prior
79
a
Description of Other Retirements Impacting Cash Flows from Financing Activities
DescriptionOfOtherRetirementsImpactingCashFlowsFromFinancingActivities
Current
ferc:OtherRetirementsOfBalancesImpactingCashFlowsFromFinancingActivitiesAxis
79
b
Other Retirements of Balances Impacting Cash Flows from Financing Activities
OtherRetirementsOfBalancesImpactingCashFlowsFromFinancingActivities
Current
ferc:OtherRetirementsOfBalancesImpactingCashFlowsFromFinancingActivitiesAxis
79
c
Other Retirements of Balances Impacting Cash Flows from Financing Activities
OtherRetirementsOfBalancesImpactingCashFlowsFromFinancingActivities
Prior
ferc:OtherRetirementsOfBalancesImpactingCashFlowsFromFinancingActivitiesAxis
80
b
Dividends on Preferred Stock
DividendsOnPreferredStock
Current
80
c
Dividends on Preferred Stock
DividendsOnPreferredStock
Prior
81
b
Dividends on Common Stock
DividendsOnCommonStock
Current
81
c
Dividends on Common Stock
DividendsOnCommonStock
Prior
83
b
Cash Flows Provided from (Used In) Financing Activities
CashFlowsProvidedFromUsedInFinancingActivities
Current
83
c
Cash Flows Provided from (Used In) Financing Activities
CashFlowsProvidedFromUsedInFinancingActivities
Prior
86
b
Net Increase (Decrease) in Cash and Cash Equivalents
NetIncreaseDecreaseInCashAndCashEquivalents
Current
86
c
Net Increase (Decrease) in Cash and Cash Equivalents
NetIncreaseDecreaseInCashAndCashEquivalents
Prior
88
b
Cash and Cash Equivalents
CashAndCashEquivalents
Prior
88
c
Cash and Cash Equivalents
CashAndCashEquivalents
Prior2
90
b
Cash and Cash Equivalents
CashAndCashEquivalents
Current
90
c
Cash and Cash Equivalents
CashAndCashEquivalents
prior12MonthsInstant