| ASSETS |
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| Property, Plant and Equipment |
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| Accumulated depreciation and amortization |
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| Net Property, Plant and Equipment |
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| us-gaap_VariableInterestEntityPrimaryBeneficiaryMemberGenCo |
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| Joint Ventures |
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| Total net Property, Plant and Equipment |
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| Investments and Other Assets |
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| Unconsolidated affiliates |
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| Available-for-sale debt securities (amortized cost of $164.6 and $145.8, respectively) |
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Other investments
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| Total Investments and Other Assets |
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| Current Assets |
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Cash and cash equivalents
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| Restricted Cash |
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| Accounts receivable |
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| Allowance for credit losses |
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Accounts receivable, net
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| Gas storage |
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| Materials and supplies, at average cost |
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| Electric production fuel, at average cost |
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| Exchange gas receivable |
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| Regulatory assets |
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| Deferred property taxes |
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| Income Taxes Receivable |
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Prepayments and other
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| us-gaap_VariableInterestEntityPrimaryBeneficiaryMemberGenCo |
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| Joint Ventures |
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Total Current Assets
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| Other Assets |
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| Regulatory assets |
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Goodwill
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| Deferred charges and other |
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Total Other Assets
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| us-gaap_VariableInterestEntityPrimaryBeneficiaryMemberGenCo |
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Total Assets
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| CAPITALIZATION AND LIABILITIES |
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| Capitalization |
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| Stockholders' Equity |
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Common stock - $0.01 par value,750,000,000 shares authorized; 479,498,053 and 478,432,058 shares outstanding, respectively
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| Preferred Stock, Shares Outstanding |
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| Preferred stock - par value, 20,000,000 shares authorized; 0 and 0 shares outstanding, respectively |
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Treasury stock
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Additional paid-in capital
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Retained deficit
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| Accumulated other comprehensive loss |
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Total NiSource Stockholders’ Equity
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| Noncontrolling interest in consolidated subsidiaries |
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| Total Stockholders’ Equity |
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| Long-term debt, excluding amounts due within one year |
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| Total Capitalization |
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| Current Liabilities |
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| Current portion of long-term debt |
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Short-term borrowings
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Accounts payable
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| Dividends payable - common stock |
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| Dividends payable - preferred stock |
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Customer deposits and credits
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| Taxes accrued |
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| Interest accrued |
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| Asset retirement obligations |
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| Exchange gas payable |
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| Regulatory liabilities |
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| Asset Retirement Obligation |
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| Accrued compensation and employee benefits |
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| Obligations to renewable generation asset developer |
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| Other accruals |
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| us-gaap_VariableInterestEntityPrimaryBeneficiaryMemberGenCo |
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| Joint Ventures |
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Total Current Liabilities
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| Other Liabilities |
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Deferred income taxes
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| Accrued liability for postretirement and postemployment benefits |
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| Regulatory liabilities |
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| Asset retirement obligations |
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Other noncurrent liabilities
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| Joint Ventures |
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Total Other Liabilities
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Total Capitalization and Liabilities
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| Common Stock, Par or Stated Value Per Share |
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| Common Stock, Shares Authorized |
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| Common Stock, No Par Value |
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| Deposits to renewable generation asset developer |
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Prepaid Expense, Current
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| Other Assets |
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| us-gaap_VariableInterestEntityPrimaryBeneficiaryMemberGenCo |
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| Variable Interest Entity Primary Beneficiary Member GenCo |
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| Accrued insurance liabilities |
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