$NI
NISOURCE INC.

2012 Q2 Form 10-Q Financial Statement

#000119312512324979 Filed on July 31, 2012

View on sec.gov

Income Statement

Concept 2012 Q2 2011 Q2
Revenue $1.039B $1.218B
YoY Change -14.68% 3.96%
Cost Of Revenue $238.8M $462.5M
YoY Change -48.37% 5.33%
Gross Profit $800.0M $765.8M
YoY Change 4.47% 4.62%
Gross Profit Margin 77.01% 62.9%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $147.3M $134.5M
YoY Change 9.52% -11.28%
% of Gross Profit 18.41% 17.56%
Operating Expenses $603.5M $602.6M
YoY Change 0.15% 1.6%
Operating Profit $202.4M $161.6M
YoY Change 25.25% 16.34%
Interest Expense $103.2M $94.40M
YoY Change 9.32% -196.33%
% of Operating Profit 50.99% 58.42%
Other Income/Expense, Net -$100.4M -$93.80M
YoY Change 7.04% -3707.69%
Pretax Income $104.6M $71.70M
YoY Change 45.89% 65.21%
Income Tax $36.30M $30.90M
% Of Pretax Income 34.7% 43.1%
Net Earnings $69.40M $40.20M
YoY Change 72.64% 43.06%
Net Earnings / Revenue 6.68% 3.3%
Basic Earnings Per Share $0.24 $0.14
Diluted Earnings Per Share $0.22 $0.14
COMMON SHARES
Basic Shares Outstanding 284.4M shares 280.2M shares
Diluted Shares Outstanding 295.8M shares 287.1M shares

Balance Sheet

Concept 2012 Q2 2011 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments $53.00M $60.00M
YoY Change -11.67% 757.14%
Cash & Equivalents $52.80M $59.90M
Short-Term Investments
Other Short-Term Assets $274.2M $517.0M
YoY Change -46.96% -35.29%
Inventory $428.0M $410.0M
Prepaid Expenses
Receivables $553.3M $638.0M
Other Receivables $44.00M $120.0M
Total Short-Term Assets $1.752B $1.745B
YoY Change 0.38% -7.82%
LONG-TERM ASSETS
Property, Plant & Equipment $12.15B $11.30B
YoY Change 7.56% 4.58%
Goodwill $3.677B
YoY Change
Intangibles
YoY Change
Long-Term Investments $368.0M $348.0M
YoY Change 5.75% 28.89%
Other Assets $6.140B $1.978B
YoY Change 210.43% -5.54%
Total Long-Term Assets $18.66B $17.60B
YoY Change 6.0% 2.6%
TOTAL ASSETS
Total Short-Term Assets $1.752B $1.745B
Total Long-Term Assets $18.66B $17.60B
Total Assets $20.41B $19.35B
YoY Change 5.5% 1.56%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $292.1M $316.0M
YoY Change -7.56% 13.26%
Accrued Expenses $363.0M $368.0M
YoY Change -1.36% -3.66%
Deferred Revenue
YoY Change
Short-Term Debt $327.6M $870.0M
YoY Change -62.34% 308.45%
Long-Term Debt Due $767.0M $30.00M
YoY Change 2456.67% -95.83%
Total Short-Term Liabilities $2.662B $2.558B
YoY Change 4.08% -5.85%
LONG-TERM LIABILITIES
Long-Term Debt $6.807B $6.340B
YoY Change 7.37% 6.07%
Other Long-Term Liabilities $242.1M $2.969B
YoY Change -91.85% -9.26%
Total Long-Term Liabilities $5.835B $9.309B
YoY Change -37.32% 0.65%
TOTAL LIABILITIES
Total Short-Term Liabilities $2.662B $2.558B
Total Long-Term Liabilities $5.835B $9.309B
Total Liabilities $8.497B $14.34B
YoY Change -40.76% 1.34%
SHAREHOLDERS EQUITY
Retained Earnings $980.9M
YoY Change
Common Stock $4.224B
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost) $40.50M
YoY Change
Treasury Stock Shares
Shareholders Equity $5.105B $5.003B
YoY Change
Total Liabilities & Shareholders Equity $20.41B $19.35B
YoY Change 5.5% 1.56%

Cashflow Statement

Concept 2012 Q2 2011 Q2
OPERATING ACTIVITIES
Net Income $69.40M $40.20M
YoY Change 72.64% 43.06%
Depreciation, Depletion And Amortization $147.3M $134.5M
YoY Change 9.52% -11.28%
Cash From Operating Activities $291.8M $313.9M
YoY Change -7.04% -1.66%
INVESTING ACTIVITIES
Capital Expenditures -$326.9M -$235.6M
YoY Change 38.75% 18.93%
Acquisitions
YoY Change
Other Investing Activities $52.70M -$12.70M
YoY Change -514.96% 807.14%
Cash From Investing Activities -$274.2M -$248.3M
YoY Change 10.43% 24.46%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -3.300M -68.20M
YoY Change -95.16% -69.4%
NET CHANGE
Cash From Operating Activities 291.8M 313.9M
Cash From Investing Activities -274.2M -248.3M
Cash From Financing Activities -3.300M -68.20M
Net Change In Cash 14.30M -2.600M
YoY Change -650.0% -97.48%
FREE CASH FLOW
Cash From Operating Activities $291.8M $313.9M
Capital Expenditures -$326.9M -$235.6M
Free Cash Flow $618.7M $549.5M
YoY Change 12.59% 6.22%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
dei Entity Voluntary Filers
EntityVoluntaryFilers
No
dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
dei Entity Registrant Name
EntityRegistrantName
NISOURCE INC/DE
dei Entity Central Index Key
EntityCentralIndexKey
0001111711
dei Document Type
DocumentType
10-Q
dei Document Period End Date
DocumentPeriodEndDate
2012-06-30
dei Amendment Flag
AmendmentFlag
false
dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2012
dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
FY
dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
294100000 USD
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.69
us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
0.89
ni Impairment And Gain Loss On Sale Of Assets Net
ImpairmentAndGainLossOnSaleOfAssetsNet
-3100000 USD
us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.87
us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
153500000 USD
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.89
us-gaap Operating Expenses
OperatingExpenses
1244200000 USD
us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
249900000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
16200000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
608000000 USD
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-180300000 USD
us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
0
us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
-200000 USD
us-gaap Interest Expense
InterestExpense
206500000 USD
dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
us-gaap Gross Profit
GrossProfit
1826500000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
3100000 USD
us-gaap Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
695700000 USD
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-203400000 USD
us-gaap Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
829600000 USD
ni Impairment And Gain Loss On Sale Of Assets Net
ImpairmentAndGainLossOnSaleOfAssetsNet
700000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
404600000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
140600000 USD
us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
264000000 USD
us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
-1200000 USD
dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
Yes
us-gaap Operating Expenses
OperatingExpenses
1259900000 USD
CY2012Q3 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
284905701 shares
us-gaap Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
1156300000 USD
us-gaap Natural Gas Midstream Revenue
NaturalGasMidstreamRevenue
765400000 USD
us-gaap Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
729700000 USD
us-gaap Other Sales Revenue Net
OtherSalesRevenueNet
56000000 USD
us-gaap Sales Revenue Net
SalesRevenueNet
2707400000 USD
us-gaap Cost Of Revenue
CostOfRevenue
871400000 USD
us-gaap Gross Profit
GrossProfit
1836000000 USD
us-gaap Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
799700000 USD
us-gaap Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
0 USD
us-gaap Net Income Loss
NetIncomeLoss
262800000 USD
us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
0.93
us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
0
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.93
us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.89
us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
0
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.89
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.70
CY2012Q2 us-gaap Other Sales Revenue Net
OtherSalesRevenueNet
32800000 USD
CY2012Q2 us-gaap Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
0 USD
CY2012Q2 ni Impairment And Gain Loss On Sale Of Assets Net
ImpairmentAndGainLossOnSaleOfAssetsNet
-1500000 USD
CY2012Q2 us-gaap Natural Gas Midstream Revenue
NaturalGasMidstreamRevenue
356200000 USD
CY2012Q2 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.24
CY2012Q2 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
0
CY2012Q2 us-gaap Gross Profit
GrossProfit
807600000 USD
CY2012Q2 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
2800000 USD
CY2012Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.23
CY2012Q2 us-gaap Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
377100000 USD
CY2012Q2 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
8500000 USD
CY2012Q2 us-gaap Sales Revenue Net
SalesRevenueNet
1048700000 USD
CY2012Q2 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
70500000 USD
CY2012Q2 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.23
CY2012Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.25
CY2012Q2 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
66700000 USD
CY2012Q2 us-gaap Operating Income Loss
OperatingIncomeLoss
208600000 USD
CY2012Q2 us-gaap Net Income Loss
NetIncomeLoss
69400000 USD
CY2012Q2 us-gaap Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
282600000 USD
us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
0
us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
160800000 USD
CY2011Q2 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
0
CY2012Q2 us-gaap Cost Of Revenue
CostOfRevenue
241100000 USD
CY2012Q2 us-gaap Interest Expense
InterestExpense
103200000 USD
CY2012Q2 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-100400000 USD
CY2012Q2 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
0
CY2012Q2 us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
-1100000 USD
CY2012Q2 us-gaap Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
394300000 USD
CY2012Q2 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
0.25
CY2012Q2 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
37700000 USD
CY2012Q2 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
108200000 USD
CY2012Q2 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
148000000 USD
CY2012Q2 us-gaap Operating Expenses
OperatingExpenses
607500000 USD
CY2011Q2 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.23
CY2011Q2 us-gaap Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
349200000 USD
CY2011Q2 us-gaap Operating Expenses
OperatingExpenses
602600000 USD
CY2011Q2 us-gaap Natural Gas Midstream Revenue
NaturalGasMidstreamRevenue
307300000 USD
CY2011Q2 us-gaap Interest Expense
InterestExpense
94400000 USD
CY2011Q2 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
30900000 USD
CY2011Q2 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.14
CY2011Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.14
CY2011Q2 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
600000 USD
CY2011Q2 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
40800000 USD
CY2011Q2 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
67800000 USD
CY2011Q2 us-gaap Gross Profit
GrossProfit
765800000 USD
CY2011Q2 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
0.14
CY2011Q2 us-gaap Other Sales Revenue Net
OtherSalesRevenueNet
71400000 USD
CY2011Q2 ni Impairment And Gain Loss On Sale Of Assets Net
ImpairmentAndGainLossOnSaleOfAssetsNet
0 USD
CY2011Q2 us-gaap Net Income Loss
NetIncomeLoss
40200000 USD
CY2011Q2 us-gaap Cost Of Revenue
CostOfRevenue
462500000 USD
CY2011Q2 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
2300000 USD
CY2011Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.14
CY2011Q2 us-gaap Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
500400000 USD
CY2011Q2 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-93800000 USD
CY2011Q2 us-gaap Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
0 USD
CY2011Q2 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
71700000 USD
CY2011Q2 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
134500000 USD
CY2011Q2 us-gaap Sales Revenue Net
SalesRevenueNet
1228300000 USD
CY2011Q2 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
0
CY2011Q2 us-gaap Operating Income Loss
OperatingIncomeLoss
165500000 USD
CY2011Q2 us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
-600000 USD
CY2011Q2 us-gaap Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
400300000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
571900000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
5300000 USD
us-gaap Cost Of Revenue
CostOfRevenue
1633400000 USD
us-gaap Sales Revenue Net
SalesRevenueNet
3459900000 USD
us-gaap Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
1872400000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
391600000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
141700000 USD
us-gaap Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease
800000 USD
us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
400000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease
3400000 USD
us-gaap Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease
900000 USD
CY2012Q2 ni Change In Unrecognized Pension Benefit And Opeb Costs Tax
ChangeInUnrecognizedPensionBenefitAndOpebCostsTax
300000 USD
ni Change In Unrecognized Pension Benefit And Opeb Costs Tax
ChangeInUnrecognizedPensionBenefitAndOpebCostsTax
800000 USD
CY2011Q2 ni Change In Unrecognized Pension Benefit And Opeb Costs Tax
ChangeInUnrecognizedPensionBenefitAndOpebCostsTax
300000 USD
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
253100000 USD
us-gaap Interest Expense
InterestExpense
184200000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
3900000 USD
us-gaap Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
0 USD
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.87
us-gaap Net Income Loss
NetIncomeLoss
249700000 USD
us-gaap Natural Gas Midstream Revenue
NaturalGasMidstreamRevenue
710300000 USD
us-gaap Other Sales Revenue Net
OtherSalesRevenueNet
181500000 USD
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
268800000 USD
us-gaap Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease
-2500000 USD
us-gaap Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease
1900000 USD
us-gaap Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease
1300000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease
700000 USD
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
263500000 USD
CY2012Q2 us-gaap Other Comprehensive Income Loss Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease
1900000 USD
CY2012Q2 us-gaap Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease
900000 USD
CY2012Q2 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
71300000 USD
CY2012Q2 us-gaap Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease
300000 USD
CY2012Q2 us-gaap Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease
700000 USD
us-gaap Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease
1700000 USD
CY2011Q2 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
42300000 USD
CY2011Q2 us-gaap Other Comprehensive Income Loss Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease
2100000 USD
CY2011Q2 us-gaap Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease
600000 USD
CY2011Q2 us-gaap Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease
1100000 USD
CY2011Q2 us-gaap Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease
400000 USD
CY2012Q2 ni Increase Decrease Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
IncreaseDecreaseOtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
200000 USD
CY2011Q2 ni Increase Decrease Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
IncreaseDecreaseOtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
700000 USD
ni Increase Decrease Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
IncreaseDecreaseOtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
1800000 USD
ni Increase Decrease Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
IncreaseDecreaseOtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
500000 USD
CY2012Q2 ni Other Comprehensive Income Increase Decrease In Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeIncreaseDecreaseInUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
600000 USD
CY2011Q2 ni Other Comprehensive Income Increase Decrease In Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeIncreaseDecreaseInUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
400000 USD
ni Other Comprehensive Income Increase Decrease In Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeIncreaseDecreaseInUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
1200000 USD
ni Other Comprehensive Income Increase Decrease In Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeIncreaseDecreaseInUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
1100000 USD
CY2012Q2 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
200000 USD
CY2011Q2 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
200000 USD
us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
500000 USD
ni Change In Unrecognized Pension Benefit And Opeb Costs Tax
ChangeInUnrecognizedPensionBenefitAndOpebCostsTax
700000 USD
CY2012Q2 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
42200000 USD
CY2011Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
30500000 USD
CY2012Q2 us-gaap Assets Of Disposal Group Including Discontinued Operation Noncurrent
AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrent
200000 USD
CY2012Q2 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
211500000 USD
CY2012Q2 us-gaap Other Long Term Investments
OtherLongTermInvestments
156800000 USD
CY2012Q2 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
52800000 USD
CY2012Q2 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
85000000 USD
CY2012Q2 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
553300000 USD
CY2012Q2 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
700000 USD
CY2012Q2 us-gaap Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
252900000 USD
CY2012Q2 us-gaap Deferred Gas Cost
DeferredGasCost
1900000 USD
CY2012Q2 us-gaap Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
99500000 USD
CY2012Q2 us-gaap Energy Related Inventory Coal
EnergyRelatedInventoryCoal
75700000 USD
CY2012Q2 us-gaap Derivative Instruments And Hedges
DerivativeInstrumentsAndHedges
120000000 USD
CY2012Q2 ni Exchange Gas Receivable
ExchangeGasReceivable
42700000 USD
CY2012Q2 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
192900000 USD
CY2012Q2 us-gaap Other Assets Current
OtherAssetsCurrent
274200000 USD
CY2012Q2 us-gaap Assets Current
AssetsCurrent
1751600000 USD
CY2012Q2 us-gaap Derivative Instruments And Hedges Noncurrent
DerivativeInstrumentsAndHedgesNoncurrent
90300000 USD
CY2012Q2 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
1899200000 USD
CY2012Q2 us-gaap Goodwill
Goodwill
3677300000 USD
CY2012Q2 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
292100000 USD
CY2012Q2 us-gaap Defined Benefit Plan Assets For Plan Benefits Noncurrent
DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
38300000 USD
CY2012Q2 ni Deferred Charges And Other
DeferredChargesAndOther
143100000 USD
CY2012Q2 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
6140300000 USD
CY2012Q2 us-gaap Assets
Assets
20409400000 USD
CY2011Q4 us-gaap Assets Of Disposal Group Including Discontinued Operation Noncurrent
AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrent
200000 USD
CY2011Q4 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
204700000 USD
CY2011Q4 us-gaap Other Long Term Investments
OtherLongTermInvestments
150900000 USD
CY2011Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
11500000 USD
CY2011Q4 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
160600000 USD
CY2011Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
854800000 USD
CY2011Q4 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
900000 USD
CY2011Q4 us-gaap Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
427600000 USD
CY2011Q4 us-gaap Deferred Gas Cost
DeferredGasCost
20700000 USD
CY2011Q4 us-gaap Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
87600000 USD
CY2011Q4 us-gaap Energy Related Inventory Coal
EnergyRelatedInventoryCoal
50900000 USD
CY2011Q4 us-gaap Derivative Instruments And Hedges
DerivativeInstrumentsAndHedges
137200000 USD
CY2011Q4 ni Exchange Gas Receivable
ExchangeGasReceivable
64900000 USD
CY2011Q4 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
169700000 USD
CY2011Q4 us-gaap Other Assets Current
OtherAssetsCurrent
261800000 USD
CY2011Q4 us-gaap Assets Current
AssetsCurrent
2248200000 USD
CY2011Q4 us-gaap Derivative Instruments And Hedges Noncurrent
DerivativeInstrumentsAndHedgesNoncurrent
188700000 USD
CY2011Q4 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
1978200000 USD
CY2011Q4 us-gaap Goodwill
Goodwill
3677300000 USD
CY2011Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
297600000 USD
CY2012Q2 us-gaap Common Stock Value
CommonStockValue
2900000 USD
CY2011Q4 us-gaap Defined Benefit Plan Assets For Plan Benefits Noncurrent
DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
31500000 USD
CY2011Q4 ni Deferred Charges And Other
DeferredChargesAndOther
130900000 USD
CY2012Q2 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
4221000000 USD
CY2012Q2 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
980900000 USD
CY2012Q2 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-59000000 USD
CY2012Q2 us-gaap Treasury Stock Value
TreasuryStockValue
40500000 USD
CY2012Q2 us-gaap Stockholders Equity
StockholdersEquity
5105300000 USD
CY2011Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
6304200000 USD
CY2011Q4 us-gaap Assets
Assets
20708300000 USD
CY2011Q4 us-gaap Investments And Other Noncurrent Assets
InvestmentsAndOtherNoncurrentAssets
355800000 USD
CY2012Q2 us-gaap Investments And Other Noncurrent Assets
InvestmentsAndOtherNoncurrentAssets
368500000 USD
CY2012Q2 us-gaap Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
20888600000 USD
CY2012Q2 us-gaap Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
8882800000 USD
CY2012Q2 ni Public Utilities Property Plant And Equipment Plant In Service Net
PublicUtilitiesPropertyPlantAndEquipmentPlantInServiceNet
12005800000 USD
CY2012Q2 ni Public Utilities Property Plant And Equipment Other Property At Cost Less Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyAtCostLessAccumulatedDepreciation
143200000 USD
CY2012Q2 us-gaap Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
12149000000 USD
CY2011Q4 us-gaap Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
20337800000 USD
CY2011Q4 us-gaap Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
8670200000 USD
CY2011Q4 ni Public Utilities Property Plant And Equipment Plant In Service Net
PublicUtilitiesPropertyPlantAndEquipmentPlantInServiceNet
11667600000 USD
CY2011Q4 ni Public Utilities Property Plant And Equipment Other Property At Cost Less Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyAtCostLessAccumulatedDepreciation
132500000 USD
CY2011Q4 us-gaap Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
11800100000 USD
CY2011Q4 us-gaap Common Stock Value
CommonStockValue
2800000 USD
CY2011Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
4167700000 USD
CY2011Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
917000000 USD
CY2011Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-59700000 USD
CY2011Q4 us-gaap Treasury Stock Value
TreasuryStockValue
30500000 USD
CY2011Q4 us-gaap Stockholders Equity
StockholdersEquity
4997300000 USD
CY2011Q4 us-gaap Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
6267100000 USD
CY2011Q4 us-gaap Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
11264400000 USD
CY2011Q4 us-gaap Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
327300000 USD
CY2011Q4 us-gaap Short Term Borrowings
ShortTermBorrowings
1359400000 USD
CY2011Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
434800000 USD
CY2011Q4 us-gaap Dividends Payable Current
DividendsPayableCurrent
0 USD
CY2011Q4 us-gaap Customer Deposits Current
CustomerDepositsCurrent
313600000 USD
CY2011Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
220900000 USD
CY2011Q4 us-gaap Interest Payable Current
InterestPayableCurrent
111900000 USD
CY2011Q4 ni Deferred Gas Revenue
DeferredGasRevenue
48900000 USD
CY2011Q4 us-gaap Derivative Instruments And Hedges Liabilities
DerivativeInstrumentsAndHedgesLiabilities
167800000 USD
CY2011Q4 ni Exchange Gas Payable
ExchangeGasPayable
168200000 USD
CY2011Q4 us-gaap Deferred Revenue Current
DeferredRevenueCurrent
10100000 USD
CY2011Q4 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
112000000 USD
CY2011Q4 ni Accrued Liability For Postretirement And Postemployment Benefits Current
AccruedLiabilityForPostretirementAndPostemploymentBenefitsCurrent
26600000 USD
CY2011Q4 ni Legal And Environmental Reserves
LegalAndEnvironmentalReserves
43900000 USD
CY2011Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
301000000 USD
CY2011Q4 us-gaap Liabilities Current
LiabilitiesCurrent
3646400000 USD
CY2011Q4 us-gaap Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
138900000 USD
CY2011Q4 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
2541900000 USD
CY2011Q4 us-gaap Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
29000000 USD
CY2011Q4 us-gaap Other Deferred Credits Noncurrent
OtherDeferredCreditsNoncurrent
78900000 USD
CY2011Q4 us-gaap Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
953800000 USD
CY2011Q4 us-gaap Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
1663900000 USD
CY2011Q4 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
146400000 USD
CY2011Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
244700000 USD
CY2011Q4 us-gaap Liabilities Noncurrent
LiabilitiesNoncurrent
5797500000 USD
ni Increase Decrease In Exchange Gas Receivable Payable
IncreaseDecreaseInExchangeGasReceivablePayable
44700000 USD
us-gaap Increase Decrease In Customer Deposits
IncreaseDecreaseInCustomerDeposits
-111700000 USD
CY2011Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
0 USD
CY2011Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
20708300000 USD
us-gaap Increase Decrease In Property And Other Taxes Payable
IncreaseDecreaseInPropertyAndOtherTaxesPayable
-34800000 USD
ni Increase Decrease In Other Accruals
IncreaseDecreaseInOtherAccruals
92800000 USD
CY2012Q2 us-gaap Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
6806900000 USD
CY2012Q2 us-gaap Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
11912200000 USD
CY2012Q2 us-gaap Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
766900000 USD
CY2012Q2 us-gaap Short Term Borrowings
ShortTermBorrowings
327600000 USD
CY2012Q2 us-gaap Accounts Payable Current
AccountsPayableCurrent
292100000 USD
CY2012Q2 us-gaap Dividends Payable Current
DividendsPayableCurrent
68300000 USD
CY2012Q2 us-gaap Customer Deposits Current
CustomerDepositsCurrent
201800000 USD
CY2012Q2 us-gaap Taxes Payable Current
TaxesPayableCurrent
185500000 USD
CY2012Q2 us-gaap Interest Payable Current
InterestPayableCurrent
116600000 USD
CY2012Q2 ni Deferred Gas Revenue
DeferredGasRevenue
84100000 USD
CY2012Q2 us-gaap Derivative Instruments And Hedges Liabilities
DerivativeInstrumentsAndHedgesLiabilities
132700000 USD
CY2012Q2 ni Exchange Gas Payable
ExchangeGasPayable
101400000 USD
CY2012Q2 us-gaap Deferred Revenue Current
DeferredRevenueCurrent
10000000 USD
CY2012Q2 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
93300000 USD
CY2012Q2 ni Accrued Liability For Postretirement And Postemployment Benefits Current
AccruedLiabilityForPostretirementAndPostemploymentBenefitsCurrent
26600000 USD
CY2012Q2 ni Legal And Environmental Reserves
LegalAndEnvironmentalReserves
35600000 USD
CY2012Q2 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
219800000 USD
CY2012Q2 us-gaap Liabilities Current
LiabilitiesCurrent
2662300000 USD
CY2012Q2 us-gaap Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
45600000 USD
CY2012Q2 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
2730500000 USD
CY2012Q2 us-gaap Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
26900000 USD
CY2012Q2 us-gaap Other Deferred Credits Noncurrent
OtherDeferredCreditsNoncurrent
85000000 USD
CY2012Q2 us-gaap Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
939400000 USD
CY2012Q2 us-gaap Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
1615700000 USD
CY2012Q2 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
149700000 USD
CY2012Q2 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
242100000 USD
CY2012Q2 us-gaap Liabilities Noncurrent
LiabilitiesNoncurrent
5834900000 USD
CY2012Q2 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
0 USD
CY2012Q2 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
20409400000 USD
CY2012Q2 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01 USD
CY2012Q2 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
400000000 shares
CY2012Q2 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
284767362 shares
CY2012Q2 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
284767362 shares
CY2011Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01 USD
CY2011Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
400000000 shares
CY2011Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
281853571 shares
CY2011Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
281853571 shares
us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
0 USD
us-gaap Increase Decrease In Risk Management Assets And Liabilities
IncreaseDecreaseInRiskManagementAssetsAndLiabilities
20100000 USD
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
129000000 USD
us-gaap Recognition Of Deferred Revenue
RecognitionOfDeferredRevenue
100000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
19700000 USD
us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
3100000 USD
us-gaap Asset Impairment Charges
AssetImpairmentCharges
0 USD
ni Income From Unconsolidated Affiliates
IncomeFromUnconsolidatedAffiliates
14900000 USD
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-305200000 USD
us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
-200000 USD
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-133600000 USD
ni Increase Decrease In Prepayments And Other Current Assets
IncreaseDecreaseInPrepaymentsAndOtherCurrentAssets
35200000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-147500000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-161600000 USD
us-gaap Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
4700000 USD
us-gaap Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
-7300000 USD
ni Change In Cash And Cash Equivalents From Continuing Operations
ChangeInCashAndCashEquivalentsFromContinuingOperations
42300000 USD
us-gaap Increase Decrease In Deferred Gas Cost
IncreaseDecreaseInDeferredGasCost
-54100000 USD
us-gaap Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
-12600000 USD
us-gaap Increase Decrease In Deferred Liabilities
IncreaseDecreaseInDeferredLiabilities
8500000 USD
ni Increase Decrease In Deferred Charges And Other Non Current Assets
IncreaseDecreaseInDeferredChargesAndOtherNonCurrentAssets
-18300000 USD
us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
-1100000 USD
us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
772800000 USD
us-gaap Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
-1000000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
771800000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
619500000 USD
us-gaap Insurance Recoveries
InsuranceRecoveries
0 USD
us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
2200000 USD
us-gaap Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
-75900000 USD
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
19900000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-568900000 USD
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
991400000 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
7800000 USD
us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
-1031400000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
30000000 USD
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
10000000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
130400000 USD
us-gaap Net Cash Provided By Used In Discontinued Operations
NetCashProvidedByUsedInDiscontinuedOperations
-1000000 USD
us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
0 USD
us-gaap Increase Decrease In Risk Management Assets And Liabilities
IncreaseDecreaseInRiskManagementAssetsAndLiabilities
-15300000 USD
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
135900000 USD
us-gaap Recognition Of Deferred Revenue
RecognitionOfDeferredRevenue
2600000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
17200000 USD
us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
0 USD
us-gaap Asset Impairment Charges
AssetImpairmentCharges
700000 USD
ni Income From Unconsolidated Affiliates
IncomeFromUnconsolidatedAffiliates
4400000 USD
us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
4200000 USD
us-gaap Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
1900000 USD
us-gaap Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
9900000 USD
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-434600000 USD
us-gaap Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
-97800000 USD
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-13700000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-250400000 USD
us-gaap Increase Decrease In Customer Deposits
IncreaseDecreaseInCustomerDeposits
-134900000 USD
us-gaap Increase Decrease In Property And Other Taxes Payable
IncreaseDecreaseInPropertyAndOtherTaxesPayable
-41200000 USD
us-gaap Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
0 USD
us-gaap Increase Decrease In Deferred Gas Cost
IncreaseDecreaseInDeferredGasCost
-221300000 USD
ni Increase Decrease In Exchange Gas Receivable Payable
IncreaseDecreaseInExchangeGasReceivablePayable
166200000 USD
ni Increase Decrease In Other Accruals
IncreaseDecreaseInOtherAccruals
26300000 USD
ni Increase Decrease In Prepayments And Other Current Assets
IncreaseDecreaseInPrepaymentsAndOtherCurrentAssets
20600000 USD
us-gaap Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
-23400000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
445000000 USD
us-gaap Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
-118900000 USD
us-gaap Increase Decrease In Deferred Liabilities
IncreaseDecreaseInDeferredLiabilities
6300000 USD
ni Increase Decrease In Deferred Charges And Other Non Current Assets
IncreaseDecreaseInDeferredChargesAndOtherNonCurrentAssets
12100000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-423400000 USD
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
395300000 USD
us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
-4800000 USD
us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
780100000 USD
us-gaap Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
-44100000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
736000000 USD
us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
9400000 USD
us-gaap Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
-48300000 USD
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
36000000 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
13000000 USD
us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
-512200000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
7900000 USD
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
3000000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
128700000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-261900000 USD
ni Change In Cash And Cash Equivalents From Continuing Operations
ChangeInCashAndCashEquivalentsFromContinuingOperations
94800000 USD
us-gaap Net Cash Provided By Used In Discontinued Operations
NetCashProvidedByUsedInDiscontinuedOperations
-44100000 USD
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-8200000 USD
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-3400000 USD
ni Contributions To Equity Investees
ContributionsToEquityInvestees
7600000 USD
ni Contributions To Equity Investees
ContributionsToEquityInvestees
100000 USD
us-gaap Insurance Recoveries
InsuranceRecoveries
0 USD
ni Distributions From Equity Investees
DistributionsFromEquityInvestees
0 USD
ni Distributions From Equity Investees
DistributionsFromEquityInvestees
0 USD
us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
4700000 USD
us-gaap Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
3000000 USD
us-gaap Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
17200000 USD
CY2010Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
9200000 USD
CY2011Q2 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
59900000 USD
CY2011Q2 ni Total Correction
TotalCorrection
2200000 USD
CY2011Q2 ni Income Tax Adjustment
IncomeTaxAdjustment
900000 USD
ni Income Tax Adjustment
IncomeTaxAdjustment
3800000 USD
ni Total Correction
TotalCorrection
9400000 USD
ni Securitization Transaction Fees
SecuritizationTransactionFees
2300000 USD
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
294602600 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
279780000 shares
ni Incremental Common Shares Attributable To Nonqualified Stock Options
IncrementalCommonSharesAttributableToNonqualifiedStockOptions
0 shares
us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
1061000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
283648000 shares
ni Incremental Common Shares Attributable To Nonqualified Stock Options
IncrementalCommonSharesAttributableToNonqualifiedStockOptions
157000 shares
us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
269700 shares
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
607000 shares
us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
9921000 shares
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
326000 shares
us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
4989000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
286156000 shares
CY2011Q2 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
280216900 shares
CY2011Q2 ni Incremental Common Shares Attributable To Nonqualified Stock Options
IncrementalCommonSharesAttributableToNonqualifiedStockOptions
0 shares
CY2011Q2 us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
1078000 shares
CY2011Q2 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
342000 shares
CY2011Q2 us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
5422000 shares
CY2011Q2 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
287058900 shares
CY2012Q2 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
284370400 shares
CY2012Q2 ni Incremental Common Shares Attributable To Nonqualified Stock Options
IncrementalCommonSharesAttributableToNonqualifiedStockOptions
201000 shares
CY2012Q2 us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
284000 shares
CY2012Q2 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
620000 shares
CY2012Q2 us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
10292000 shares
CY2012Q2 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
295766800 shares
CY2010Q3 us-gaap Forward Contract Indexed To Issuers Equity Shares
ForwardContractIndexedToIssuersEquityShares
24265000 shares
CY2010Q3 ni Forward Contract Indexed To Issuers Equity Initial Forward Rate
ForwardContractIndexedToIssuersEquityInitialForwardRate
15.9638 USD
us-gaap Forward Contract Indexed To Issuers Equity Forward Rate
ForwardContractIndexedToIssuersEquityForwardRate
14.2288 USD
ni Cash Received Through Forward Contract If Settled
CashReceivedThroughForwardContractIfSettled
345300000 USD
us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
1500000 USD
ni Accretion Recorded As Regulatory Asset Or Liability
AccretionRecordedAsRegulatoryAssetOrLiability
4300000 USD
us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
0 USD
ni Securitization Transaction Fees
SecuritizationTransactionFees
2000000 USD
us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
500000 USD
CY2010Q4 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
138800000 USD
CY2011Q2 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
138900000 USD
us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
2900000 USD
CY2012Q2 us-gaap Inventory Lifo Reserve
InventoryLIFOReserve
8900000 USD
CY2012Q2 us-gaap Discontinued Operation Income Loss From Discontinued Operation Before Income Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
-1700000 USD
CY2011Q2 us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
0 USD
us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
-700000 USD
us-gaap Discontinued Operation Income Loss From Discontinued Operation Before Income Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
-1900000 USD
us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
0 USD
CY2012Q2 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
-600000 USD
us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
0 USD
CY2011Q2 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
-200000 USD
us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
0 USD
CY2011Q2 us-gaap Discontinued Operation Income Loss From Discontinued Operation Before Income Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
-800000 USD
us-gaap Discontinued Operation Income Loss From Discontinued Operation Before Income Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
-200000 USD
CY2012Q2 us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
0 USD
ni Accretion Recorded As Regulatory Asset Or Liability
AccretionRecordedAsRegulatoryAssetOrLiability
3800000 USD
us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
300000 USD
us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
1100000 USD
CY2011Q4 us-gaap Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
348500000 USD
CY2012Q2 us-gaap Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
210300000 USD
CY2012Q2 us-gaap Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
178300000 USD
CY2011Q4 us-gaap Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
306700000 USD
CY2012Q2 us-gaap Restructuring Reserve Current
RestructuringReserveCurrent
0 USD
CY2012Q2 us-gaap Restructuring Reserve Noncurrent
RestructuringReserveNoncurrent
0 USD
CY2011Q4 us-gaap Restructuring Reserve Current
RestructuringReserveCurrent
4600000 USD
CY2011Q4 us-gaap Restructuring Reserve Noncurrent
RestructuringReserveNoncurrent
18000000 USD
CY2011 ni Fair Value Reserve Recorded On Certain Assets Related To Wind Down Of Regulated Natural Gas Marketing Business
FairValueReserveRecordedOnCertainAssetsRelatedToWindDownOfRegulatedNaturalGasMarketingBusiness
22600000 USD
ni Fair Value Reserve Recorded On Certain Assets Related To Wind Down Of Regulated Natural Gas Marketing Business
FairValueReserveRecordedOnCertainAssetsRelatedToWindDownOfRegulatedNaturalGasMarketingBusiness
0 USD
CY2012Q2 ni Physical Sale Contract Derivatives Reserves
PhysicalSaleContractDerivativesReserves
1600000 USD
CY2011Q4 ni Physical Sale Contract Derivatives Reserves
PhysicalSaleContractDerivativesReserves
25600000 USD
CY2011 ni Valuation Reserve
ValuationReserve
22600000 USD
CY2012Q2 us-gaap Longterm Debt Percentage Bearing Variable Interest Amount
LongtermDebtPercentageBearingVariableInterestAmount
500000000 USD
CY2005Q3 us-gaap Notional Amount Of Interest Rate Derivatives
NotionalAmountOfInterestRateDerivatives
900000000 USD
CY2003Q3 us-gaap Notional Amount Of Interest Rate Derivatives
NotionalAmountOfInterestRateDerivatives
500000000 USD
CY2003Q3 ni Derivative Number Of Counterparties In Swap Agreement
DerivativeNumberOfCounterpartiesInSwapAgreement
4 pure
CY2003Q3 us-gaap Derivative Fixed Interest Rate
DerivativeFixedInterestRate
0.054 pure
CY2003Q3 us-gaap Derivative Average Basis Spread On Variable Rate
DerivativeAverageBasisSpreadOnVariableRate
0.0078 pure
CY2005Q3 us-gaap Debt Instrument Face Amount
DebtInstrumentFaceAmount
1000000000 USD
CY2005Q3 ni Derivative Number Of Counterparties In Swap Agreement Settled
DerivativeNumberOfCounterpartiesInSwapAgreementSettled
6 pure
CY2005Q3 ni Payment For Settlement Of Interest Rate Swap
PaymentForSettlementOfInterestRateSwap
35500000 USD
CY2012Q2 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
10500000 USD
us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
19200000 USD
us-gaap Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion
DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion
200000 USD
CY2012Q2 us-gaap Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
1900000 USD
CY2012Q2 us-gaap Margin Deposit Assets
MarginDepositAssets
81400000 USD
CY2011Q4 us-gaap Margin Deposit Assets
MarginDepositAssets
158200000 USD
CY2012Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
22.00 USD
CY2011Q2 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
3400000 USD
CY2011Q4 us-gaap Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
231700000 USD
CY2011Q2 ni Securitization Transaction Fees
SecuritizationTransactionFees
800000 USD
CY2012Q2 us-gaap Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
193200000 USD
CY2011Q4 ni Trade Receivables Available For Transfer
TradeReceivablesAvailableForTransfer
510500000 USD
CY2011Q4 ni Mark To Market Loss
MarkToMarketLoss
46400000 USD
CY2012Q2 ni Derivative Instruments Gain Loss Regulatory Deferred
DerivativeInstrumentsGainLossRegulatoryDeferred
4700000 USD
ni Write Off Of Price Risk Asset Related With Wind Down Of Unregulated Natural Gas Business
WriteOffOfPriceRiskAssetRelatedWithWindDownOfUnregulatedNaturalGasBusiness
43800000 USD
CY2012Q2 us-gaap Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
7300000 USD
us-gaap Loss Contingency Loss In Period
LossContingencyLossInPeriod
1200000 USD
CY2003Q3 ni Interest Rate Swap Agreements Term
InterestRateSwapAgreementsTerm
11Y
ni Derivative Instruments Gain Loss Regulatory Deferred
DerivativeInstrumentsGainLossRegulatoryDeferred
15100000 USD
CY2011Q2 ni Derivative Instruments Gain Loss Regulatory Deferred
DerivativeInstrumentsGainLossRegulatoryDeferred
3400000 USD
ni Derivative Instruments Gain Loss Regulatory Deferred
DerivativeInstrumentsGainLossRegulatoryDeferred
19300000 USD
CY2012Q2 us-gaap Commodity Contract Asset Noncurrent
CommodityContractAssetNoncurrent
53300000 USD
invest Investment Contract Settlement Date Range End
InvestmentContractSettlementDateRangeEnd
2014-02-01
invest Investment Contract Settlement Date Range Start
InvestmentContractSettlementDateRangeStart
2011-11-01
CY2012Q2 ni Fair Value Liabilities Measured On Recurring Basis
FairValueLiabilitiesMeasuredOnRecurringBasis
178300000 USD
CY2012Q2 us-gaap Available For Sale Securities
AvailableForSaleSecurities
100000000 USD
CY2012Q2 ni Fair Value Assets Measured On Recurring Basis
FairValueAssetsMeasuredOnRecurringBasis
310300000 USD
CY2011Q4 us-gaap Available For Sale Securities
AvailableForSaleSecurities
96000000 USD
CY2011Q4 ni Fair Value Liabilities Measured On Recurring Basis
FairValueLiabilitiesMeasuredOnRecurringBasis
306700000 USD
CY2011Q4 ni Fair Value Assets Measured On Recurring Basis
FairValueAssetsMeasuredOnRecurringBasis
444500000 USD
CY2012Q2 us-gaap Available For Sale Securities Fair Value Disclosure
AvailableForSaleSecuritiesFairValueDisclosure
100000000 USD
CY2012Q2 us-gaap Available For Sale Securities Gross Unrealized Losses1
AvailableForSaleSecuritiesGrossUnrealizedLosses1
100000 USD
CY2012Q2 us-gaap Availableforsale Securities Gross Unrealized Gain
AvailableforsaleSecuritiesGrossUnrealizedGain
3800000 USD
CY2012Q2 us-gaap Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
96300000 USD
CY2011Q4 us-gaap Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
93000000 USD
CY2011Q4 us-gaap Availableforsale Securities Gross Unrealized Gain
AvailableforsaleSecuritiesGrossUnrealizedGain
3300000 USD
CY2011Q4 us-gaap Available For Sale Securities Gross Unrealized Losses1
AvailableForSaleSecuritiesGrossUnrealizedLosses1
300000 USD
CY2011Q4 us-gaap Available For Sale Securities Fair Value Disclosure
AvailableForSaleSecuritiesFairValueDisclosure
96000000 USD
CY2012Q2 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
7573800000 USD
CY2012Q2 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
8491000000 USD
CY2011Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
6594400000 USD
CY2011Q4 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
7369400000 USD
CY2012Q2 ni Trade Receivables Available For Transfer
TradeReceivablesAvailableForTransfer
335600000 USD
CY2012Q2 ni Trade Receivables Not Transferred
TradeReceivablesNotTransferred
142400000 USD
CY2012Q2 ni Trade Receivables Transferred Net
TradeReceivablesTransferredNet
193200000 USD
CY2012Q2 ni Securitization Transaction Fees
SecuritizationTransactionFees
900000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
7300000 USD
CY2011Q4 ni Trade Receivables Not Transferred
TradeReceivablesNotTransferred
278800000 USD
CY2011Q4 ni Trade Receivables Transferred Net
TradeReceivablesTransferredNet
231700000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
6400000 USD
CY2011Q2 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.431 pure
CY2012Q2 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.348 pure
CY2012Q2 us-gaap Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit
SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit
80900000 USD
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.348 pure
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.362 pure
CY2012Q2 us-gaap Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
0.083 pure
us-gaap Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
0.014 pure
ni Effective Income Tax Rate Reconciliation Dollar Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationDollarChangeInEnactedTaxRate
6800000 USD
CY2012Q2 ni Defined Benefit Plan Periodic Benefit Cost Capitalized
DefinedBenefitPlanPeriodicBenefitCostCapitalized
5300000 USD
CY2011Q2 ni Defined Benefit Plan Periodic Benefit Cost Capitalized
DefinedBenefitPlanPeriodicBenefitCostCapitalized
1700000 USD
ni Defined Benefit Plan Periodic Benefit Cost Capitalized
DefinedBenefitPlanPeriodicBenefitCostCapitalized
10900000 USD
ni Defined Benefit Plan Periodic Benefit Cost Capitalized
DefinedBenefitPlanPeriodicBenefitCostCapitalized
8800000 USD
us-gaap Variable Interest Entity Ownership Percentage
VariableInterestEntityOwnershipPercentage
0.99 pure
CY2012Q2 ni Variable Interest Net Investment In Entity
VariableInterestNetInvestmentInEntity
200000 USD
CY2012Q2 us-gaap Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
6600000 USD
CY2012Q2 ni Variable Interest Carrying Amount Current Assets
VariableInterestCarryingAmountCurrentAssets
300000 USD
CY2012Q2 ni Variable Interest Carrying Amount Noncurrent Assets
VariableInterestCarryingAmountNoncurrentAssets
6300000 USD
CY2012Q2 ni Variable Interest Carrying Amount Long Term Debt
VariableInterestCarryingAmountLongTermDebt
5500000 USD
CY2012Q2 ni Variable Interest Assets Restricted To Settle Obligations Of Entity
VariableInterestAssetsRestrictedToSettleObligationsOfEntity
400000 USD
ni Variable Interest Contract Period
VariableInterestContractPeriod
20
ni Payments Pure Air
PaymentsPureAir
10700000 USD
ni Payments Pure Air
PaymentsPureAir
10100000 USD
CY2012Q2 us-gaap Debt Instrument Face Amount
DebtInstrumentFaceAmount
250000000 USD
CY2012Q2 us-gaap Commercial Paper
CommercialPaper
134400000 USD
CY2011Q4 us-gaap Commercial Paper
CommercialPaper
402700000 USD
CY2012Q2 us-gaap Line Of Credit Facility Amount Outstanding
LineOfCreditFacilityAmountOutstanding
0 USD
CY2011Q4 us-gaap Line Of Credit Facility Amount Outstanding
LineOfCreditFacilityAmountOutstanding
725000000 USD
CY2010Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
8000000 shares
CY2012Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
7396657 shares
CY2012Q2 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
4100000 USD
CY2011Q2 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
1300000 USD
CY2012Q2 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
1400000 USD
CY2012Q2 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
23800000 USD
ni Employee Service Share Based Compensation Nonvested Awards Weighted Average Remaining Requisite Service Period
EmployeeServiceShareBasedCompensationNonvestedAwardsWeightedAverageRemainingRequisiteServicePeriod
2.1 years
CY2012Q2 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
5000000 USD
us-gaap Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions
21800000 USD
us-gaap Share Based Goods And Nonemployee Services Transaction Quantity Of Securities Issued
ShareBasedGoodsAndNonemployeeServicesTransactionQuantityOfSecuritiesIssued
1800000 shares
us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
22000000 USD
CY2012Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1800000 shares
CY2012Q2 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
22.00 USD
us-gaap Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions
300000 USD
ni Primary Business Segments
PrimaryBusinessSegments
three
ni Service Area By County
ServiceAreaByCounty
20 pure
us-gaap Segment Reporting Information Revenue
SegmentReportingInformationRevenue
2707400000 USD
CY2012Q2 us-gaap Segment Reporting Information Revenue
SegmentReportingInformationRevenue
1048700000 USD
CY2011Q2 us-gaap Segment Reporting Information Revenue
SegmentReportingInformationRevenue
1228300000 USD
us-gaap Segment Reporting Information Revenue
SegmentReportingInformationRevenue
3459900000 USD
CY2011Q2 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
5200000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
2500000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
2300000 USD
CY2012Q2 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
6900000 USD
CY2012Q2 ni Guarantee Obligations Maximum Exposure Year One
GuaranteeObligationsMaximumExposureYearOne
748500000 USD
CY2012Q2 ni Guarantee Obligations Maximum Exposure Year Two
GuaranteeObligationsMaximumExposureYearTwo
666100000 USD
CY2012Q2 ni Guarantee Obligations Maximum Exposure Year Three
GuaranteeObligationsMaximumExposureYearThree
533700000 USD
CY2012Q2 ni Guarantee Obligations Maximum Exposure Year Four
GuaranteeObligationsMaximumExposureYearFour
563000000 USD
CY2012Q2 ni Guarantee Obligations Maximum Exposure Year Five
GuaranteeObligationsMaximumExposureYearFive
291600000 USD
CY2012Q2 ni Guarantee Obligations Maximum Exposure Thereafter
GuaranteeObligationsMaximumExposureThereafter
5134400000 USD
CY2012Q2 us-gaap Guarantee Obligations Maximum Exposure
GuaranteeObligationsMaximumExposure
7937300000 USD
CY2012Q2 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
168000000 USD
CY2011Q4 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
173500000 USD
CY2012Q2 ni Remaining Number Of Facilities Covered Under Aoc
RemainingNumberOfFacilitiesCoveredUnderAoc
50 pure
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
3700000 USD
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
-1300000 USD
us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
-49200000 USD
us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
19300000 USD
us-gaap Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Period Increase Decrease
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecrease
-50900000 USD
us-gaap Other Comprehensive Income Defined Benefit Plans Tax
OtherComprehensiveIncomeDefinedBenefitPlansTax
19400000 USD
CY2011Q2 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-59000000 USD
CY2011 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
8000000 USD
CY2011 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
-3100000 USD
CY2011 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
-52300000 USD
CY2011 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
20500000 USD
CY2011 us-gaap Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Period Increase Decrease
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecrease
-53000000 USD
CY2011 us-gaap Other Comprehensive Income Defined Benefit Plans Tax
OtherComprehensiveIncomeDefinedBenefitPlansTax
20200000 USD
us-gaap Income Taxes Paid
IncomeTaxesPaid
7000000 USD
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
65100000 USD
ni Stock Issued To Employee Savings Plans
StockIssuedToEmployeeSavingsPlans
10800000 USD
ni Interest Paid Net Capitalized Interest
InterestPaidNetCapitalizedInterest
180000000 USD
us-gaap Income Taxes Paid
IncomeTaxesPaid
4700000 USD
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
105600000 USD
ni Stock Issued To Employee Savings Plans
StockIssuedToEmployeeSavingsPlans
12400000 USD
ni Interest Paid Net Capitalized Interest
InterestPaidNetCapitalizedInterest
197200000 USD
ni Additional Information Regarding Condensed Statements Of Consolidated Cash Flows
AdditionalInformationRegardingCondensedStatementsOfConsolidatedCashFlows
<div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 16px"><td colspan="2" style="width: 453px; border-bottom-style:solid;border-bottom-width:2px;text-align:left;border-color:#000000;min-width:453px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Six Months Ended June 30,</font><font style="FONT-STYLE: italic;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;"> (in millions)</font></td><td style="width: 6px; border-bottom-style:solid;border-bottom-width:2px;text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td colspan="2" style="width: 80px; border-bottom-style:solid;border-bottom-width:2px;text-align:center;border-color:#000000;min-width:80px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">2012</font></td><td style="width: 6px; border-bottom-style:solid;border-bottom-width:2px;text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td colspan="2" style="width: 80px; border-bottom-style:solid;border-bottom-width:2px;text-align:center;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">2011</font></td></tr><tr style="height: 16px"><td style="width: 10px; border-top-style:solid;border-top-width:2px;text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 443px; border-top-style:solid;border-top-width:2px;text-align:left;border-color:#000000;min-width:443px;">&#160;<font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;" /></td><td style="width: 6px; border-top-style:solid;border-top-width:2px;text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; border-top-style:solid;border-top-width:2px;text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; border-top-style:solid;border-top-width:2px;text-align:left;border-color:#000000;min-width:70px;">&#160;</td><td style="width: 6px; border-top-style:solid;border-top-width:2px;text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; border-top-style:solid;border-top-width:2px;text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; border-top-style:solid;border-top-width:2px;text-align:left;border-color:#000000;min-width:70px;">&#160;</td></tr><tr style="height: 16px"><td colspan="2" style="width: 453px; text-align:left;border-color:#000000;min-width:453px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Supplemental Disclosures of Cash Flow Information</font><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;" /></td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; text-align:left;border-color:#000000;min-width:70px;">&#160;</td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; text-align:left;border-color:#000000;min-width:70px;">&#160;</td></tr><tr style="height: 16px"><td colspan="2" style="width: 453px; text-align:left;border-color:#000000;min-width:453px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Non-cash transactions:</font><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;" /></td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; text-align:left;border-color:#000000;min-width:70px;">&#160;</td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; text-align:left;border-color:#000000;min-width:70px;">&#160;</td></tr><tr style="height: 16px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 443px; text-align:left;border-color:#000000;min-width:443px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">Capital expenditures included in current liabilities</font><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;" /></td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 70px; text-align:right;border-color:#000000;min-width:70px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 105.6</font></td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 70px; text-align:right;border-color:#000000;min-width:70px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 65.1</font></td></tr><tr style="height: 16px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 443px; text-align:left;border-color:#000000;min-width:443px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">Stock issuance to employee saving plans</font><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;" /></td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; text-align:right;border-color:#000000;min-width:70px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 12.4</font></td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; text-align:right;border-color:#000000;min-width:70px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 10.8</font></td></tr><tr style="height: 16px"><td colspan="2" style="width: 453px; text-align:left;border-color:#000000;min-width:453px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Schedule of interest and income taxes paid:</font><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;" /></td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; text-align:left;border-color:#000000;min-width:70px;">&#160;</td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; text-align:left;border-color:#000000;min-width:70px;">&#160;</td></tr><tr style="height: 16px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 443px; text-align:left;border-color:#000000;min-width:443px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">Cash paid for interest, net of interest capitalized amounts</font><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;" /></td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 70px; text-align:right;border-color:#000000;min-width:70px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 197.2</font></td><td style="width: 6px; text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 70px; text-align:right;border-color:#000000;min-width:70px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 180.0</font></td></tr><tr style="height: 16px"><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 443px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:443px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">Cash paid for income taxes</font><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;" /></td><td style="width: 6px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:70px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 7.0</font></td><td style="width: 6px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:6px;">&#160;</td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 70px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:70px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 4.7</font></td></tr></table></div>

Files In Submission

Name View Source Status
0001193125-12-324979-index-headers.html Edgar Link pending
0001193125-12-324979-index.html Edgar Link pending
0001193125-12-324979.txt Edgar Link pending
0001193125-12-324979-xbrl.zip Edgar Link pending
d365886d10q.htm Edgar Link pending
d365886dex101.htm Edgar Link pending
d365886dex181.htm Edgar Link pending
d365886dex311.htm Edgar Link pending
d365886dex312.htm Edgar Link pending
d365886dex321.htm Edgar Link pending
d365886dex322.htm Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xls Edgar Link pending
ni-20120630.xml Edgar Link completed
ni-20120630.xsd Edgar Link pending
ni-20120630_cal.xml Edgar Link unprocessable
ni-20120630_def.xml Edgar Link unprocessable
ni-20120630_lab.xml Edgar Link unprocessable
ni-20120630_pre.xml Edgar Link unprocessable
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R100.htm Edgar Link pending
R101.htm Edgar Link pending
R102.htm Edgar Link pending
R103.htm Edgar Link pending
R104.htm Edgar Link pending
R105.htm Edgar Link pending
R106.htm Edgar Link pending
R107.htm Edgar Link pending
R108.htm Edgar Link pending
R109.htm Edgar Link pending
R11.htm Edgar Link pending
R110.htm Edgar Link pending
R111.htm Edgar Link pending
R112.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R78.htm Edgar Link pending
R79.htm Edgar Link pending
R8.htm Edgar Link pending
R80.htm Edgar Link pending
R81.htm Edgar Link pending
R82.htm Edgar Link pending
R83.htm Edgar Link pending
R84.htm Edgar Link pending
R85.htm Edgar Link pending
R86.htm Edgar Link pending
R87.htm Edgar Link pending
R88.htm Edgar Link pending
R89.htm Edgar Link pending
R9.htm Edgar Link pending
R90.htm Edgar Link pending
R91.htm Edgar Link pending
R92.htm Edgar Link pending
R93.htm Edgar Link pending
R94.htm Edgar Link pending
R95.htm Edgar Link pending
R96.htm Edgar Link pending
R97.htm Edgar Link pending
R98.htm Edgar Link pending
R99.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending