$NI
NISOURCE INC.

2022 Q4 Form 10-Q Financial Statement

#000111171122000041 Filed on November 07, 2022

View on sec.gov

Income Statement

Concept 2022 Q4 2022 Q3
Revenue $1.705B $1.090B
YoY Change 21.01% 13.56%
Cost Of Revenue $689.3M $330.8M
YoY Change 43.93% 58.81%
Gross Profit $1.015B $758.7M
YoY Change 9.21% 1.01%
Gross Profit Margin 59.56% 69.64%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $216.2M $203.2M
YoY Change 14.88% 7.57%
% of Gross Profit 21.29% 26.78%
Operating Expenses $648.7M $602.3M
YoY Change 0.65% -0.46%
Operating Profit $366.6M $156.7M
YoY Change 28.54% 6.53%
Interest Expense -$91.10M $91.60M
YoY Change 5.56% 8.53%
% of Operating Profit -24.85% 58.46%
Other Income/Expense, Net $11.50M -$81.50M
YoY Change 400.0% 16.26%
Pretax Income $285.9M $75.20M
YoY Change 42.66% -2.34%
Income Tax $44.70M $11.70M
% Of Pretax Income 15.63% 15.56%
Net Earnings $230.8M $65.80M
YoY Change 39.12% 4.11%
Net Earnings / Revenue 13.54% 6.04%
Basic Earnings Per Share $0.13
Diluted Earnings Per Share $0.52 $0.12
COMMON SHARES
Basic Shares Outstanding 406.1M shares 406.0M shares
Diluted Shares Outstanding 443.4M shares

Balance Sheet

Concept 2022 Q4 2022 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments $40.80M $35.80M
YoY Change -51.54% -7.01%
Cash & Equivalents $40.80M $35.80M
Short-Term Investments
Other Short-Term Assets $210.0M $332.8M
YoY Change 7.25% 108.91%
Inventory $751.9M $800.1M
Prepaid Expenses
Receivables $1.042B $586.7M
Other Receivables $128.1M $184.7M
Total Short-Term Assets $2.584B $2.229B
YoY Change 34.54% 51.46%
LONG-TERM ASSETS
Property, Plant & Equipment $19.84B $18.99B
YoY Change 10.97% 8.39%
Goodwill $1.486B $1.486B
YoY Change 0.0% 0.0%
Intangibles
YoY Change
Long-Term Investments $224.2M $228.2M
YoY Change -13.67% -9.91%
Other Assets $4.086B $4.129B
YoY Change -0.22% 16.86%
Total Long-Term Assets $24.15B $23.35B
YoY Change 8.62% 9.58%
TOTAL ASSETS
Total Short-Term Assets $2.584B $2.229B
Total Long-Term Assets $24.15B $23.35B
Total Assets $26.74B $25.58B
YoY Change 10.68% 12.28%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $899.5M $666.5M
YoY Change 28.91% 36.8%
Accrued Expenses $666.6M $862.8M
YoY Change -0.54% 59.96%
Deferred Revenue $324.7M $314.5M
YoY Change 36.49% 35.27%
Short-Term Debt $1.762B $1.274B
YoY Change 214.63% 235.32%
Long-Term Debt Due $30.00M $28.60M
YoY Change -48.36% -48.65%
Total Short-Term Liabilities $4.661B $3.911B
YoY Change 69.71% 74.09%
LONG-TERM LIABILITIES
Long-Term Debt $9.524B $9.521B
YoY Change 3.7% 3.62%
Other Long-Term Liabilities $296.8M $288.5M
YoY Change -57.0% -45.3%
Total Long-Term Liabilities $4.651B $4.638B
YoY Change -6.13% -2.55%
TOTAL LIABILITIES
Total Short-Term Liabilities $4.661B $3.911B
Total Long-Term Liabilities $4.651B $4.638B
Total Liabilities $9.311B $8.550B
YoY Change 20.92% 22.03%
SHAREHOLDERS EQUITY
Retained Earnings -$1.214B -$1.458B
YoY Change -23.23% -16.53%
Common Stock $7.380B $7.229B
YoY Change 2.37% 7.27%
Preferred Stock
YoY Change
Treasury Stock (at cost) $99.90M $99.90M
YoY Change 0.0% 0.0%
Treasury Stock Shares
Shareholders Equity $7.575B $7.194B
YoY Change
Total Liabilities & Shareholders Equity $26.74B $25.58B
YoY Change 10.68% 12.28%

Cashflow Statement

Concept 2022 Q4 2022 Q3
OPERATING ACTIVITIES
Net Income $230.8M $65.80M
YoY Change 39.12% 4.11%
Depreciation, Depletion And Amortization $216.2M $203.2M
YoY Change 14.88% 7.57%
Cash From Operating Activities $373.2M $129.0M
YoY Change 33.96% -45.41%
INVESTING ACTIVITIES
Capital Expenditures $723.2M -$714.6M
YoY Change -226.37% 34.93%
Acquisitions
YoY Change
Other Investing Activities -$164.3M -$17.00M
YoY Change -31.08% 672.73%
Cash From Investing Activities -$887.5M -$731.6M
YoY Change 9.47% 37.57%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities 511.1M 581.7M
YoY Change -10.44% 122.53%
NET CHANGE
Cash From Operating Activities 373.2M 129.0M
Cash From Investing Activities -887.5M -731.6M
Cash From Financing Activities 511.1M 581.7M
Net Change In Cash -3.200M -20.90M
YoY Change -108.29% -38.71%
FREE CASH FLOW
Cash From Operating Activities $373.2M $129.0M
Capital Expenditures $723.2M -$714.6M
Free Cash Flow -$350.0M $843.6M
YoY Change -141.13% 10.14%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
118300000 usd
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
89000000.0 usd
us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
105300000 usd
nix Regulatory Deferral Joint Venture
RegulatoryDeferralJointVenture
4500000 usd
CY2021Q2 us-gaap Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
27000000 usd
nix Service Area By County
ServiceAreaByCounty
20
dei Entity Central Index Key
EntityCentralIndexKey
0001111711
dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2022
dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q3
dei Amendment Flag
AmendmentFlag
false
dei Document Type
DocumentType
10-Q
dei Document Quarterly Report
DocumentQuarterlyReport
true
dei Document Period End Date
DocumentPeriodEndDate
2022-09-30
dei Document Transition Report
DocumentTransitionReport
false
dei Entity File Number
EntityFileNumber
001-16189
dei Entity Registrant Name
EntityRegistrantName
NiSource Inc.
dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
DE
dei Entity Tax Identification Number
EntityTaxIdentificationNumber
35-2108964
dei Entity Address Address Line1
EntityAddressAddressLine1
801 East 86th Avenue
dei Entity Address City Or Town
EntityAddressCityOrTown
Merrillville,
dei Entity Address State Or Province
EntityAddressStateOrProvince
IN
dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
46410
dei City Area Code
CityAreaCode
(877)
dei Local Phone Number
LocalPhoneNumber
647-5990
dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
false
dei Entity Small Business
EntitySmallBusiness
false
dei Entity Shell Company
EntityShellCompany
false
CY2022Q4 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
406134342 shares
CY2022Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1058200000 usd
CY2021Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
918800000 usd
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4055000000 usd
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3377700000 usd
CY2022Q3 us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
31300000 usd
CY2021Q3 us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
40600000 usd
us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
91000000.0 usd
us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
113300000 usd
CY2022Q3 us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
1089500000 usd
CY2021Q3 us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
959400000 usd
us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
4146000000 usd
us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
3491000000 usd
CY2022Q3 us-gaap Cost Of Goods And Service Excluding Depreciation Depletion And Amortization
CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization
330800000 usd
CY2021Q3 us-gaap Cost Of Goods And Service Excluding Depreciation Depletion And Amortization
CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization
208300000 usd
us-gaap Cost Of Goods And Service Excluding Depreciation Depletion And Amortization
CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization
1421200000 usd
us-gaap Cost Of Goods And Service Excluding Depreciation Depletion And Amortization
CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization
913400000 usd
CY2022Q3 us-gaap Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
347900000 usd
CY2021Q3 us-gaap Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
351100000 usd
us-gaap Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
1124100000 usd
us-gaap Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
1075400000 usd
CY2022Q3 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
203200000 usd
CY2021Q3 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
188900000 usd
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
604600000 usd
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
560200000 usd
CY2022Q3 nix Impairment And Gain Loss On Sale Of Assets Net
ImpairmentAndGainLossOnSaleOfAssetsNet
-300000 usd
CY2021Q3 nix Impairment And Gain Loss On Sale Of Assets Net
ImpairmentAndGainLossOnSaleOfAssetsNet
-1100000 usd
nix Impairment And Gain Loss On Sale Of Assets Net
ImpairmentAndGainLossOnSaleOfAssetsNet
-105300000 usd
nix Impairment And Gain Loss On Sale Of Assets Net
ImpairmentAndGainLossOnSaleOfAssetsNet
6900000 usd
CY2022Q3 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
51200000 usd
CY2021Q3 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
65100000 usd
us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
201100000 usd
us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
212600000 usd
CY2022Q3 us-gaap Operating Costs And Expenses
OperatingCostsAndExpenses
932800000 usd
CY2021Q3 us-gaap Operating Costs And Expenses
OperatingCostsAndExpenses
812300000 usd
us-gaap Operating Costs And Expenses
OperatingCostsAndExpenses
3245700000 usd
us-gaap Operating Costs And Expenses
OperatingCostsAndExpenses
2768500000 usd
CY2022Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
156700000 usd
CY2021Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
147100000 usd
us-gaap Operating Income Loss
OperatingIncomeLoss
900300000 usd
us-gaap Operating Income Loss
OperatingIncomeLoss
722500000 usd
CY2022Q3 us-gaap Interest Expense
InterestExpense
91600000 usd
CY2021Q3 us-gaap Interest Expense
InterestExpense
84400000 usd
us-gaap Interest Expense
InterestExpense
259800000 usd
us-gaap Interest Expense
InterestExpense
253500000 usd
CY2022Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
10100000 usd
CY2021Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
14300000 usd
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
30000000.0 usd
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
37200000 usd
CY2022Q3 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-81500000 usd
CY2021Q3 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-70100000 usd
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-229800000 usd
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-216300000 usd
CY2022Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
75200000 usd
CY2021Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
77000000.0 usd
us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
670500000 usd
us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
506200000 usd
CY2022Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
11700000 usd
CY2021Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
14800000 usd
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
119900000 usd
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
90600000 usd
CY2022Q3 us-gaap Profit Loss
ProfitLoss
63500000 usd
CY2021Q3 us-gaap Profit Loss
ProfitLoss
62200000 usd
us-gaap Profit Loss
ProfitLoss
550600000 usd
us-gaap Profit Loss
ProfitLoss
415600000 usd
CY2022Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-2300000 usd
CY2021Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-1000000.0 usd
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-9000000.0 usd
CY2022Q3 us-gaap Net Income Loss
NetIncomeLoss
65800000 usd
CY2021Q3 us-gaap Net Income Loss
NetIncomeLoss
63200000 usd
us-gaap Net Income Loss
NetIncomeLoss
559600000 usd
us-gaap Net Income Loss
NetIncomeLoss
419000000.0 usd
CY2022Q3 us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
13800000 usd
CY2021Q3 us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
13800000 usd
us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
41400000 usd
us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
41400000 usd
CY2022Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
52000000.0 usd
CY2021Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
49400000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
518200000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
377600000 usd
CY2022Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.13
CY2021Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.13
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.28
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.96
CY2022Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.12
CY2021Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.12
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.18
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.91
CY2022Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
406500000 shares
CY2021Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
393200000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
406300000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
392900000 shares
CY2022Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
443400000 shares
CY2021Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
430300000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
441700000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
415800000 shares
CY2022Q3 us-gaap Profit Loss
ProfitLoss
63500000 usd
CY2021Q3 us-gaap Profit Loss
ProfitLoss
62200000 usd
us-gaap Profit Loss
ProfitLoss
550600000 usd
us-gaap Profit Loss
ProfitLoss
415600000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-4500000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-800000 usd
us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-14100000 usd
us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-2400000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
16200000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
6600000 usd
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
119200000 usd
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
41400000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-600000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-400000 usd
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
1800000 usd
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-300000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
12300000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
6200000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
103300000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
39300000 usd
CY2022Q3 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
75800000 usd
CY2021Q3 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
68400000 usd
us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
653900000 usd
us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
454900000 usd
CY2022Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
1100000 usd
CY2021Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
200000 usd
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
3700000 usd
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
600000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
-5300000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
-2200000 usd
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
-39400000 usd
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
-13700000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
-200000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
-200000 usd
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
600000 usd
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
-1300000 usd
CY2022Q3 us-gaap Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
26641100000 usd
CY2021Q4 us-gaap Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
25171300000 usd
CY2022Q3 us-gaap Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
7650100000 usd
CY2021Q4 us-gaap Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
7289500000 usd
CY2022Q3 us-gaap Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
18991000000 usd
CY2021Q4 us-gaap Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
17881800000 usd
CY2022Q3 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
1600000 usd
CY2021Q4 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
800000 usd
CY2022Q3 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
174600000 usd
CY2021Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
169300000 usd
CY2022Q3 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
-1700000 usd
CY2021Q4 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
-200000 usd
CY2022Q3 us-gaap Available For Sale Securities Debt Securities Noncurrent
AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
157800000 usd
CY2021Q4 us-gaap Available For Sale Securities Debt Securities Noncurrent
AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
171800000 usd
CY2022Q3 us-gaap Other Long Term Investments
OtherLongTermInvestments
68800000 usd
CY2021Q4 us-gaap Other Long Term Investments
OtherLongTermInvestments
87100000 usd
CY2022Q3 us-gaap Investments And Other Noncurrent Assets
InvestmentsAndOtherNoncurrentAssets
228200000 usd
CY2021Q4 us-gaap Investments And Other Noncurrent Assets
InvestmentsAndOtherNoncurrentAssets
259700000 usd
CY2022Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
35800000 usd
CY2021Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
84200000 usd
CY2022Q3 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
42800000 usd
CY2021Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
10700000 usd
CY2022Q3 us-gaap Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
605900000 usd
CY2021Q4 us-gaap Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
849100000 usd
CY2022Q3 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
19200000 usd
CY2021Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
23500000 usd
CY2022Q3 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
586700000 usd
CY2021Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
825600000 usd
CY2022Q3 us-gaap Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
606300000 usd
CY2021Q4 us-gaap Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
327400000 usd
CY2022Q3 us-gaap Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
141400000 usd
CY2021Q4 us-gaap Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
139100000 usd
CY2022Q3 us-gaap Energy Related Inventory Coal
EnergyRelatedInventoryCoal
52400000 usd
CY2021Q4 us-gaap Energy Related Inventory Coal
EnergyRelatedInventoryCoal
32200000 usd
CY2022Q3 nix Exchange Gas Receivable
ExchangeGasReceivable
184700000 usd
CY2021Q4 nix Exchange Gas Receivable
ExchangeGasReceivable
99600000 usd
CY2022Q3 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
245700000 usd
CY2021Q4 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
206200000 usd
CY2022Q3 us-gaap Other Assets Current
OtherAssetsCurrent
332800000 usd
CY2021Q4 us-gaap Other Assets Current
OtherAssetsCurrent
195800000 usd
CY2022Q3 us-gaap Assets Current
AssetsCurrent
2228600000 usd
CY2021Q4 us-gaap Assets Current
AssetsCurrent
1920800000 usd
CY2022Q3 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
2240300000 usd
CY2021Q4 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
2286000000 usd
CY2022Q3 us-gaap Goodwill
Goodwill
1485900000 usd
CY2021Q4 us-gaap Goodwill
Goodwill
1485900000 usd
CY2022Q3 nix Deferred Charges And Other
DeferredChargesAndOther
402400000 usd
CY2021Q4 nix Deferred Charges And Other
DeferredChargesAndOther
322700000 usd
CY2022Q3 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
4128600000 usd
CY2021Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
4094600000 usd
CY2022Q3 us-gaap Assets
Assets
25576400000 usd
CY2021Q4 us-gaap Assets
Assets
24156900000 usd
CY2021Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2022Q3 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2021Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
600000000 shares
CY2022Q3 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
600000000 shares
CY2022Q3 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
406049747 shares
CY2021Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
405303023 shares
CY2022Q3 us-gaap Common Stock Value
CommonStockValue
4100000 usd
CY2021Q4 us-gaap Common Stock Value
CommonStockValue
4100000 usd
CY2021Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2022Q3 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2022Q3 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
20000000 shares
CY2021Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
20000000 shares
CY2021Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
1302500 shares
CY2022Q3 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
1302500 shares
CY2022Q3 us-gaap Preferred Stock Value Outstanding
PreferredStockValueOutstanding
1546500000 usd
CY2021Q4 us-gaap Preferred Stock Value Outstanding
PreferredStockValueOutstanding
1546500000 usd
CY2022Q3 us-gaap Treasury Stock Value
TreasuryStockValue
99900000 usd
CY2021Q4 us-gaap Treasury Stock Value
TreasuryStockValue
99900000 usd
CY2022Q3 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
7224800000 usd
CY2021Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
7204300000 usd
CY2022Q3 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-1458100000 usd
CY2021Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-1580900000 usd
CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-23500000 usd
CY2021Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-126800000 usd
CY2022Q3 us-gaap Stockholders Equity
StockholdersEquity
7193900000 usd
CY2021Q4 us-gaap Stockholders Equity
StockholdersEquity
6947300000 usd
CY2022Q3 us-gaap Minority Interest
MinorityInterest
311800000 usd
CY2021Q4 us-gaap Minority Interest
MinorityInterest
325600000 usd
CY2022Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
7505700000 usd
CY2021Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
7272900000 usd
CY2022Q3 us-gaap Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
9521200000 usd
CY2021Q4 us-gaap Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
9183400000 usd
CY2022Q3 us-gaap Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
17026900000 usd
CY2021Q4 us-gaap Capitalization Longterm Debt And Equity
CapitalizationLongtermDebtAndEquity
16456300000 usd
CY2022Q3 us-gaap Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
28600000 usd
CY2021Q4 us-gaap Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
58100000 usd
CY2022Q3 us-gaap Short Term Borrowings
ShortTermBorrowings
1274200000 usd
CY2021Q4 us-gaap Short Term Borrowings
ShortTermBorrowings
560000000.0 usd
CY2022Q3 us-gaap Accounts Payable Current
AccountsPayableCurrent
666500000 usd
CY2021Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
697800000 usd
CY2022Q3 nix Common Dividends Payable Current
CommonDividendsPayableCurrent
95600000 usd
CY2021Q4 nix Common Dividends Payable Current
CommonDividendsPayableCurrent
0 usd
CY2022Q3 nix Preferred Dividends Payable Current
PreferredDividendsPayableCurrent
19400000 usd
CY2021Q4 nix Preferred Dividends Payable Current
PreferredDividendsPayableCurrent
0 usd
CY2022Q3 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
314500000 usd
CY2021Q4 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
237900000 usd
CY2022Q3 us-gaap Taxes Payable Current
TaxesPayableCurrent
189700000 usd
CY2021Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
277100000 usd
CY2022Q3 us-gaap Interest Payable Current
InterestPayableCurrent
124100000 usd
CY2021Q4 us-gaap Interest Payable Current
InterestPayableCurrent
105500000 usd
CY2022Q3 nix Exchange Gas Payable
ExchangeGasPayable
170900000 usd
CY2021Q4 nix Exchange Gas Payable
ExchangeGasPayable
107700000 usd
CY2022Q3 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
288900000 usd
CY2021Q4 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
137400000 usd
CY2022Q3 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
150500000 usd
CY2021Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
182700000 usd
CY2022Q3 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
588200000 usd
CY2021Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
382000000.0 usd
CY2022Q3 us-gaap Liabilities Current
LiabilitiesCurrent
3911100000 usd
CY2021Q4 us-gaap Liabilities Current
LiabilitiesCurrent
2746200000 usd
CY2022Q3 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
1803700000 usd
CY2021Q4 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
1659400000 usd
CY2022Q3 us-gaap Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
277200000 usd
CY2021Q4 us-gaap Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
292500000 usd
CY2022Q3 us-gaap Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
1810300000 usd
CY2021Q4 us-gaap Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
1842600000 usd
CY2022Q3 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
458700000 usd
CY2021Q4 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
469700000 usd
CY2022Q3 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
288500000 usd
CY2021Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
690200000 usd
CY2022Q3 us-gaap Liabilities Noncurrent
LiabilitiesNoncurrent
4638400000 usd
CY2021Q4 us-gaap Liabilities Noncurrent
LiabilitiesNoncurrent
4954400000 usd
CY2022Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
25576400000 usd
CY2021Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
24156900000 usd
us-gaap Profit Loss
ProfitLoss
550600000 usd
us-gaap Profit Loss
ProfitLoss
415600000 usd
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
604600000 usd
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
560200000 usd
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
118300000 usd
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
89000000.0 usd
us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
-6400000 usd
us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
27700000 usd
us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
17300000 usd
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
115200000 usd
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
154400000 usd
us-gaap Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
17400000 usd
us-gaap Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
-54800000 usd
nix Increase Decrease In Deferred Charges And Other Non Current Assets
IncreaseDecreaseInDeferredChargesAndOtherNonCurrentAssets
-16800000 usd
nix Increase Decrease In Deferred Charges And Other Non Current Assets
IncreaseDecreaseInDeferredChargesAndOtherNonCurrentAssets
1400000 usd
us-gaap Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
-10300000 usd
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
1036200000 usd
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1523000000 usd
nix Equity Units Stock Purchase Contract Liability Payments
EquityUnitsStockPurchaseContractLiabilityPayments
24500000 usd
us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
-6400000 usd
us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
27700000 usd
us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
17300000 usd
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
115200000 usd
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
154400000 usd
us-gaap Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
17400000 usd
us-gaap Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
-54800000 usd
nix Increase Decrease In Deferred Charges And Other Non Current Assets
IncreaseDecreaseInDeferredChargesAndOtherNonCurrentAssets
-16800000 usd
nix Increase Decrease In Deferred Charges And Other Non Current Assets
IncreaseDecreaseInDeferredChargesAndOtherNonCurrentAssets
1400000 usd
us-gaap Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
-10300000 usd
us-gaap Increase Decrease In Other Noncurrent Liabilities
IncreaseDecreaseInOtherNoncurrentLiabilities
-51000000.0 usd
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
939300000 usd
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1523000000 usd
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1292800000 usd
us-gaap Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
105000000.0 usd
us-gaap Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
0 usd
CY2022Q3 nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Contract Payment Balance
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseContractPaymentBalance
3000000 shares
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1292800000 usd
us-gaap Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
105000000.0 usd
us-gaap Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
0 usd
us-gaap Payments For Removal Costs
PaymentsForRemovalCosts
108600000 usd
us-gaap Payments For Removal Costs
PaymentsForRemovalCosts
94000000.0 usd
nix Payment To Renewable Generation Asset Developer
PaymentToRenewableGenerationAssetDeveloper
150900000 usd
nix Payment To Renewable Generation Asset Developer
PaymentToRenewableGenerationAssetDeveloper
7400000 usd
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
5200000 usd
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
0 usd
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-1682700000 usd
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-1394200000 usd
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
345600000 usd
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
0 usd
us-gaap Repayments Of Long Term Debt And Capital Securities
RepaymentsOfLongTermDebtAndCapitalSecurities
52500000 usd
us-gaap Repayments Of Long Term Debt And Capital Securities
RepaymentsOfLongTermDebtAndCapitalSecurities
18700000 usd
us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
714200000 usd
CY2021Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
20000000 shares
us-gaap Payments For Removal Costs
PaymentsForRemovalCosts
108600000 usd
us-gaap Payments For Removal Costs
PaymentsForRemovalCosts
94000000.0 usd
nix Payment To Renewable Generation Asset Developer
PaymentToRenewableGenerationAssetDeveloper
150900000 usd
nix Payment To Renewable Generation Asset Developer
PaymentToRenewableGenerationAssetDeveloper
7400000 usd
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
5200000 usd
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
0 usd
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-1682700000 usd
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-1394200000 usd
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
345600000 usd
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
0 usd
us-gaap Repayments Of Long Term Debt And Capital Securities
RepaymentsOfLongTermDebtAndCapitalSecurities
52500000 usd
us-gaap Repayments Of Long Term Debt And Capital Securities
RepaymentsOfLongTermDebtAndCapitalSecurities
18700000 usd
us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
714200000 usd
us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
-123000000.0 usd
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
9100000 usd
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
8800000 usd
CY2021Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
1302500 shares
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
9100000 usd
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
8800000 usd
us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
10100000 usd
us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
9700000 usd
us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
0 usd
us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
7000000.0 usd
us-gaap Payments To Minority Shareholders
PaymentsToMinorityShareholders
4800000 usd
us-gaap Payments To Minority Shareholders
PaymentsToMinorityShareholders
0 usd
us-gaap Proceeds From Other Equity
ProceedsFromOtherEquity
0 usd
us-gaap Proceeds From Other Equity
ProceedsFromOtherEquity
839900000 usd
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
286000000.0 usd
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
258800000 usd
us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
35700000 usd
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-49600000 usd
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-24200000 usd
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
630200000 usd
CY2022Q3 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
1302500 shares
us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
10100000 usd
us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
9700000 usd
us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
0 usd
us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
7000000.0 usd
us-gaap Payments To Minority Shareholders
PaymentsToMinorityShareholders
4800000 usd
us-gaap Payments To Minority Shareholders
PaymentsToMinorityShareholders
0 usd
us-gaap Proceeds From Other Equity
ProceedsFromOtherEquity
0 usd
us-gaap Proceeds From Other Equity
ProceedsFromOtherEquity
839900000 usd
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
286000000.0 usd
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
258800000 usd
us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
35700000 usd
us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
35700000 usd
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-49600000 usd
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-24200000 usd
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
630200000 usd
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
385600000 usd
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
385600000 usd
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
-16300000 usd
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
-69300000 usd
CY2021Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
94900000 usd
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
125600000 usd
CY2022Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
78600000 usd
CY2021Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
56300000 usd
CY2022Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
35800000 usd
CY2022Q3 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
42800000 usd
CY2022Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
78600000 usd
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
280400000 usd
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
217000000.0 usd
CY2022Q3 us-gaap Dividends Payable Current
DividendsPayableCurrent
115000000.0 usd
CY2021Q3 us-gaap Dividends Payable Current
DividendsPayableCurrent
105800000 usd
CY2022Q3 nix Purchase Contract Liability
PurchaseContractLiability
81100000 usd
CY2021Q3 nix Purchase Contract Liability
PurchaseContractLiability
145400000 usd
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
-16300000 usd
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
-69300000 usd
CY2021Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
94900000 usd
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
125600000 usd
CY2022Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
78600000 usd
CY2021Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
56300000 usd
CY2022Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
35800000 usd
CY2022Q3 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
42800000 usd
CY2022Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
78600000 usd
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
280400000 usd
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
217000000.0 usd
CY2022Q3 us-gaap Dividends Payable Current
DividendsPayableCurrent
115000000.0 usd
CY2021Q3 us-gaap Dividends Payable Current
DividendsPayableCurrent
105800000 usd
CY2022Q3 nix Purchase Contract Liability
PurchaseContractLiability
81100000 usd
CY2021Q3 nix Purchase Contract Liability
PurchaseContractLiability
145400000 usd
CY2022Q3 nix Obligation To The Developer
ObligationToTheDeveloper
0 usd
CY2022Q3 nix Obligation To The Developer
ObligationToTheDeveloper
0 usd
CY2021Q3 nix Obligation To The Developer
ObligationToTheDeveloper
6000000.0 usd
CY2022Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
7540400000 usd
CY2022Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-2300000 usd
CY2022Q3 us-gaap Profit Loss
ProfitLoss
63500000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
12300000 usd
CY2022Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.24
CY2022Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
95600000 usd
CY2022Q3 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
19400000 usd
CY2022Q3 us-gaap Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
1700000 usd
CY2022Q3 us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
1300000 usd
CY2022Q3 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
2600000 usd
CY2022Q3 us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
2400000 usd
CY2022Q3 us-gaap Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
100000 usd
CY2022Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
7505700000 usd
CY2021Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
7272900000 usd
us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
8300000 usd
CY2021Q3 nix Obligation To The Developer
ObligationToTheDeveloper
6000000.0 usd
CY2022Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
7540400000 usd
CY2022Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-2300000 usd
CY2022Q3 us-gaap Profit Loss
ProfitLoss
63500000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
12300000 usd
CY2022Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.24
CY2022Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
95600000 usd
CY2022Q3 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
19400000 usd
CY2022Q3 us-gaap Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
1700000 usd
CY2022Q3 us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
1300000 usd
CY2022Q3 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
2600000 usd
CY2022Q3 us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
2400000 usd
CY2022Q3 us-gaap Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
100000 usd
CY2022Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
7505700000 usd
CY2021Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
7272900000 usd
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-9000000.0 usd
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-9000000.0 usd
us-gaap Profit Loss
ProfitLoss
550600000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
103300000 usd
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.94
us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
381700000 usd
us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
55100000 usd
us-gaap Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
4800000 usd
us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
3800000 usd
us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
9500000 usd
us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
7300000 usd
us-gaap Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
100000 usd
CY2022Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
7505700000 usd
CY2021Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6613500000 usd
CY2021Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-1000000.0 usd
CY2021Q3 us-gaap Profit Loss
ProfitLoss
62200000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
6200000 usd
us-gaap Profit Loss
ProfitLoss
550600000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
103300000 usd
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.94
us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
381700000 usd
us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
55100000 usd
us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
3800000 usd
us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
9500000 usd
us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
7300000 usd
us-gaap Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
100000 usd
CY2022Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
7505700000 usd
CY2021Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6613500000 usd
CY2021Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-1000000.0 usd
CY2021Q3 us-gaap Profit Loss
ProfitLoss
62200000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
6200000 usd
CY2021Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.22
CY2021Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
86500000 usd
CY2021Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.22
CY2021Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
86500000 usd
CY2021Q3 us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
19400000 usd
CY2021Q3 us-gaap Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
200000 usd
CY2021Q3 nix Stock Issued During The Period Equity Units Value
StockIssuedDuringThePeriodEquityUnitsValue
1000000.0 usd
CY2021Q3 us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
1200000 usd
CY2021Q3 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
4000000.0 usd
CY2021Q3 us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
2500000 usd
CY2021Q3 us-gaap Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
400000 usd
CY2021Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6584100000 usd
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
5837800000 usd
us-gaap Profit Loss
ProfitLoss
415600000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
39300000 usd
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.88
us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
345500000 usd
us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
55100000 usd
CY2021Q3 us-gaap Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
200000 usd
CY2021Q3 nix Stock Issued During The Period Equity Units Value
StockIssuedDuringThePeriodEquityUnitsValue
1000000.0 usd
CY2021Q3 us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
1200000 usd
CY2021Q3 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
4000000.0 usd
CY2021Q3 us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
2500000 usd
CY2021Q3 us-gaap Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
400000 usd
CY2021Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6584100000 usd
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
5837800000 usd
us-gaap Profit Loss
ProfitLoss
415600000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
39300000 usd
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.88
us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
345500000 usd
us-gaap Dividends Preferred Stock Cash
DividendsPreferredStockCash
55100000 usd
us-gaap Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
7000000.0 usd
nix Stock Issued During The Period Equity Units Value
StockIssuedDuringThePeriodEquityUnitsValue
666500000 usd
us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
3700000 usd
us-gaap Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
7000000.0 usd
nix Stock Issued During The Period Equity Units Value
StockIssuedDuringThePeriodEquityUnitsValue
666500000 usd
us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
3700000 usd
us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
8300000 usd
us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
7200000 usd
us-gaap Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
700000 usd
CY2021Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6584100000 usd
CY2022Q2 us-gaap Shares Issued
SharesIssued
405878000 shares
CY2022Q3 us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
46000 shares
CY2022Q3 us-gaap Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
45000 shares
CY2022Q3 us-gaap Stock Issued During Period Shares Employee Benefit Plan
StockIssuedDuringPeriodSharesEmployeeBenefitPlan
81000 shares
CY2022Q3 us-gaap Shares Issued
SharesIssued
406050000 shares
CY2021Q4 us-gaap Shares Issued
SharesIssued
405303000 shares
us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
129000 shares
us-gaap Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
373000 shares
us-gaap Stock Issued During Period Shares Employee Benefit Plan
StockIssuedDuringPeriodSharesEmployeeBenefitPlan
245000 shares
us-gaap Stock Issued During Period Value Employee Benefit Plan
StockIssuedDuringPeriodValueEmployeeBenefitPlan
7200000 usd
us-gaap Stock Issued During Period Value Other
StockIssuedDuringPeriodValueOther
700000 usd
CY2021Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6584100000 usd
CY2022Q2 us-gaap Shares Issued
SharesIssued
405878000 shares
CY2022Q3 us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
46000 shares
CY2022Q3 us-gaap Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
45000 shares
CY2022Q3 us-gaap Stock Issued During Period Shares Employee Benefit Plan
StockIssuedDuringPeriodSharesEmployeeBenefitPlan
81000 shares
CY2022Q3 us-gaap Shares Issued
SharesIssued
406050000 shares
CY2021Q4 us-gaap Shares Issued
SharesIssued
405303000 shares
us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
129000 shares
us-gaap Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
373000 shares
us-gaap Stock Issued During Period Shares Employee Benefit Plan
StockIssuedDuringPeriodSharesEmployeeBenefitPlan
245000 shares
CY2022Q3 us-gaap Shares Issued
SharesIssued
406050000 shares
CY2021Q2 us-gaap Shares Issued
SharesIssued
392329000 shares
CY2021Q3 us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
52000 shares
CY2022Q3 us-gaap Shares Issued
SharesIssued
406050000 shares
CY2021Q2 us-gaap Shares Issued
SharesIssued
392329000 shares
CY2021Q3 us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
52000 shares
CY2021Q3 us-gaap Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
151000 shares
CY2021Q3 us-gaap Stock Issued During Period Shares Employee Benefit Plan
StockIssuedDuringPeriodSharesEmployeeBenefitPlan
97000 shares
CY2021Q3 us-gaap Shares Issued
SharesIssued
392629000 shares
CY2020Q4 us-gaap Shares Issued
SharesIssued
391760000 shares
nix Stock Issued During The Period Shares Equity Units
StockIssuedDuringThePeriodSharesEquityUnits
0 shares
us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
158000 shares
us-gaap Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
414000 shares
us-gaap Stock Issued During Period Shares Employee Benefit Plan
StockIssuedDuringPeriodSharesEmployeeBenefitPlan
297000 shares
CY2021Q3 us-gaap Shares Issued
SharesIssued
392629000 shares
us-gaap Basis Of Accounting
BasisOfAccounting
<div style="margin-bottom:8pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our accompanying Condensed Consolidated Financial Statements (unaudited) reflect all normal recurring adjustments that are necessary, in the opinion of management, to present fairly the results of operations in accordance with GAAP in the United States of America. The accompanying financial statements include the accounts of us, our majority-owned subsidiaries, and VIEs of which we are the primary beneficiary after the elimination of all intercompany accounts and transactions. </span></div><div style="margin-bottom:8pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in our Annual Report on Form 10-K for the fiscal year ended December 31, 2021. Income for interim periods may not be indicative of results for the calendar year due to weather variations and other factors.</span></div><div style="margin-bottom:8pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Condensed Consolidated Financial Statements (unaudited) have been prepared pursuant to the rules and regulations of the SEC. Certain information and note disclosures normally included in annual financial statements prepared in accordance with GAAP have been condensed or omitted pursuant to those rules and regulations, although we believe that the disclosures made in this Quarterly Report on Form 10-Q are adequate to make the information herein not misleading.</span></div>
CY2021Q3 us-gaap Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
151000 shares
CY2021Q3 us-gaap Stock Issued During Period Shares Employee Benefit Plan
StockIssuedDuringPeriodSharesEmployeeBenefitPlan
97000 shares
CY2021Q3 us-gaap Shares Issued
SharesIssued
392629000 shares
CY2020Q4 us-gaap Shares Issued
SharesIssued
391760000 shares
nix Stock Issued During The Period Shares Equity Units
StockIssuedDuringThePeriodSharesEquityUnits
0 shares
us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
158000 shares
us-gaap Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
414000 shares
us-gaap Stock Issued During Period Shares Employee Benefit Plan
StockIssuedDuringPeriodSharesEmployeeBenefitPlan
297000 shares
CY2021Q3 us-gaap Shares Issued
SharesIssued
392629000 shares
CY2022Q3 us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
31300000 usd
CY2021Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
918800000 usd
CY2021Q3 us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
40600000 usd
CY2021Q3 us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
959400000 usd
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4055000000 usd
us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
91000000.0 usd
CY2022Q3 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
4146000000 usd
CY2022Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1058200000 usd
CY2022Q3 us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
31300000 usd
CY2022Q3 us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
1089500000 usd
CY2021Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
918800000 usd
CY2021Q3 us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
40600000 usd
CY2021Q3 us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
959400000 usd
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4055000000 usd
us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
91000000.0 usd
us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
4146000000 usd
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3377700000 usd
us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
113300000 usd
us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
3491000000 usd
CY2021Q4 nix Customer Accounts Receivable Billed Less Reserve
CustomerAccountsReceivableBilledLessReserve
459600000 usd
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3377700000 usd
us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
113300000 usd
us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
3491000000 usd
CY2021Q4 nix Customer Accounts Receivable Billed Less Reserve
CustomerAccountsReceivableBilledLessReserve
459600000 usd
CY2021Q4 nix Customer Accounts Receivable Unbilled Less Reserve
CustomerAccountsReceivableUnbilledLessReserve
337000000.0 usd
CY2022Q3 nix Customer Accounts Receivable Billed Less Reserve
CustomerAccountsReceivableBilledLessReserve
336500000 usd
CY2022Q3 nix Customer Accounts Receivable Unbilled Less Reserve
CustomerAccountsReceivableUnbilledLessReserve
231500000 usd
CY2021Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
23500000 usd
us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
29600000 usd
us-gaap Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
44700000 usd
us-gaap Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
10800000 usd
CY2022Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
19200000 usd
CY2022Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
600000 shares
CY2021Q4 nix Customer Accounts Receivable Unbilled Less Reserve
CustomerAccountsReceivableUnbilledLessReserve
337000000.0 usd
CY2022Q3 nix Customer Accounts Receivable Billed Less Reserve
CustomerAccountsReceivableBilledLessReserve
336500000 usd
CY2022Q3 nix Customer Accounts Receivable Unbilled Less Reserve
CustomerAccountsReceivableUnbilledLessReserve
231500000 usd
CY2021Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
23500000 usd
us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
29600000 usd
us-gaap Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
44700000 usd
us-gaap Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
10800000 usd
CY2022Q3 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
19200000 usd
CY2020Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
52300000 usd
CY2021 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
7200000 usd
CY2021 us-gaap Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
54400000 usd
CY2021 us-gaap Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
18400000 usd
CY2021Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
23500000 usd
us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
378600000 usd
CY2020Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
52300000 usd
CY2021 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
7200000 usd
CY2021 us-gaap Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
54400000 usd
CY2021 us-gaap Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
18400000 usd
CY2021Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
23500000 usd
CY2021Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
49400000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
518200000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
377600000 usd
CY2022Q3 us-gaap Dilutive Securities Effect On Basic Earnings Per Share Other
DilutiveSecuritiesEffectOnBasicEarningsPerShareOther
500000 usd
CY2021Q3 us-gaap Dilutive Securities Effect On Basic Earnings Per Share Other
DilutiveSecuritiesEffectOnBasicEarningsPerShareOther
600000 usd
us-gaap Dilutive Securities Effect On Basic Earnings Per Share Other
DilutiveSecuritiesEffectOnBasicEarningsPerShareOther
1500000 usd
us-gaap Dilutive Securities Effect On Basic Earnings Per Share Other
DilutiveSecuritiesEffectOnBasicEarningsPerShareOther
1000000.0 usd
CY2022Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
52500000 usd
CY2021Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
50000000.0 usd
us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
519700000 usd
CY2022Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
52000000.0 usd
CY2021Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
49400000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
518200000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
377600000 usd
CY2022Q3 us-gaap Dilutive Securities Effect On Basic Earnings Per Share Other
DilutiveSecuritiesEffectOnBasicEarningsPerShareOther
500000 usd
CY2021Q3 us-gaap Dilutive Securities Effect On Basic Earnings Per Share Other
DilutiveSecuritiesEffectOnBasicEarningsPerShareOther
600000 usd
us-gaap Dilutive Securities Effect On Basic Earnings Per Share Other
DilutiveSecuritiesEffectOnBasicEarningsPerShareOther
1500000 usd
us-gaap Dilutive Securities Effect On Basic Earnings Per Share Other
DilutiveSecuritiesEffectOnBasicEarningsPerShareOther
1000000.0 usd
CY2022Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
52500000 usd
CY2021Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
50000000.0 usd
us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
519700000 usd
us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
378600000 usd
CY2022Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
406500000 shares
CY2021Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
393200000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
406300000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
392900000 shares
CY2022Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
406500000 shares
CY2021Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
393200000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
406300000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
392900000 shares
CY2022Q3 nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Agreements If Converted
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseAgreementsIfConverted
31300000 shares
CY2021Q3 nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Agreements If Converted
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseAgreementsIfConverted
35200000 shares
nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Agreements If Converted
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseAgreementsIfConverted
29400000 shares
nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Agreements If Converted
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseAgreementsIfConverted
21300000 shares
CY2022Q3 nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Contract Payment Balance
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseContractPaymentBalance
3000000.0 shares
CY2021Q3 nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Contract Payment Balance
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseContractPaymentBalance
0 shares
nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Contract Payment Balance
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseContractPaymentBalance
3400000 shares
nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Contract Payment Balance
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseContractPaymentBalance
0 shares
CY2022Q3 us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
900000 shares
CY2021Q3 us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
900000 shares
us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
1000000.0 shares
us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
700000 shares
CY2022Q3 nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Agreements If Converted
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseAgreementsIfConverted
31300000 shares
CY2021Q3 nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Agreements If Converted
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseAgreementsIfConverted
35200000 shares
nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Agreements If Converted
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseAgreementsIfConverted
29400000 shares
CY2022Q3 nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Contract Payment Balance
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseContractPaymentBalance
3000000.0 shares
CY2021Q3 nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Contract Payment Balance
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseContractPaymentBalance
0 shares
nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Contract Payment Balance
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseContractPaymentBalance
0 shares
CY2022Q3 us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
900000 shares
CY2021Q3 us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
900000 shares
us-gaap Incremental Common Shares Attributable To Contingently Issuable Shares
IncrementalCommonSharesAttributableToContingentlyIssuableShares
1000000.0 shares
CY2022Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
600000 shares
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
500000 shares
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
300000 shares
CY2022Q3 us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
1100000 shares
CY2021Q3 us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
700000 shares
us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
1100000 shares
us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
600000 shares
nix Equity Units Stock Purchase Contract Liability Payments
EquityUnitsStockPurchaseContractLiabilityPayments
50100000 usd
CY2021Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
300000 shares
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
500000 shares
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
300000 shares
CY2021Q3 us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
700000 shares
us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
1100000 shares
us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
600000 shares
CY2022Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
443400000 shares
CY2021Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
430300000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
441700000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
415800000 shares
CY2022Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.13
CY2021Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.13
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.28
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.96
CY2022Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.12
CY2022Q3 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
20000000 shares
CY2022Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
443400000 shares
CY2021Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
430300000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
441700000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
415800000 shares
CY2022Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.13
CY2021Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.13
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.28
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.96
CY2022Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.12
CY2021Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.12
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.18
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.91
CY2021Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.12
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.18
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.91
CY2022Q3 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
20000000 shares
CY2021Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
20000000 shares
CY2021Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
1302500 shares
CY2022Q3 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
1302500 shares
CY2022Q3 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2021Q2 nix Purchase Contract Liability
PurchaseContractLiability
168800000 usd
CY2021Q2 us-gaap Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
27000000 usd
CY2022Q3 nix Purchase Contract Liability
PurchaseContractLiability
81100000 usd
CY2021Q4 nix Purchase Contract Liability
PurchaseContractLiability
129400000 usd
CY2021Q2 nix Purchase Contract Liability
PurchaseContractLiability
168800000 usd
CY2022Q3 nix Purchase Contract Liability
PurchaseContractLiability
81100000 usd
CY2021Q4 nix Purchase Contract Liability
PurchaseContractLiability
129400000 usd
nix Equity Units Stock Purchase Contract Liability Payments
EquityUnitsStockPurchaseContractLiabilityPayments
50100000 usd
nix Equity Units Stock Purchase Contract Liability Payments
EquityUnitsStockPurchaseContractLiabilityPayments
24500000 usd
CY2022Q3 nix Incremental Common Shares Attributable To Dilutive Effect Of Equity Unit Purchase Contract Payment Balance
IncrementalCommonSharesAttributableToDilutiveEffectOfEquityUnitPurchaseContractPaymentBalance
3000000 shares
CY2022Q3 nix Regulatory Deferral Joint Venture
RegulatoryDeferralJointVenture
2200000 usd
nix Regulatory Deferral Joint Venture
RegulatoryDeferralJointVenture
4500000 usd
nix Regulatory Deferral Joint Venture
RegulatoryDeferralJointVenture
0 usd
CY2021Q3 nix Regulatory Deferral Joint Venture
RegulatoryDeferralJointVenture
0 usd
CY2022Q3 nix Limitof Gca Volumes
LimitofGCAVolumes
0.20
CY2022Q2 us-gaap Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
10200000 usd
CY2022Q3 nix Regulatory Deferral Joint Venture
RegulatoryDeferralJointVenture
2200000 usd
nix Regulatory Deferral Joint Venture
RegulatoryDeferralJointVenture
0 usd
CY2021Q3 nix Regulatory Deferral Joint Venture
RegulatoryDeferralJointVenture
0 usd
CY2022Q3 nix Limitof Gca Volumes
LimitofGCAVolumes
0.20
CY2022Q2 us-gaap Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
10200000 usd
us-gaap Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net
DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
0 usd
CY2021 us-gaap Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net
DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
0 usd
CY2022Q3 us-gaap Assets Fair Value Disclosure
AssetsFairValueDisclosure
294000000.0 usd
CY2022Q3 us-gaap Financial Liabilities Fair Value Disclosure
FinancialLiabilitiesFairValueDisclosure
3600000 usd
us-gaap Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net
DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
0 usd
CY2021 us-gaap Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net
DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
0 usd
CY2022Q3 us-gaap Assets Fair Value Disclosure
AssetsFairValueDisclosure
294000000.0 usd
CY2022Q3 us-gaap Financial Liabilities Fair Value Disclosure
FinancialLiabilitiesFairValueDisclosure
3600000 usd
CY2021Q4 us-gaap Assets Fair Value Disclosure
AssetsFairValueDisclosure
196200000 usd
CY2021Q4 us-gaap Financial Liabilities Fair Value Disclosure
FinancialLiabilitiesFairValueDisclosure
144200000 usd
nix Transfersbetween Fair Value Hierarchies
TransfersbetweenFairValueHierarchies
0 usd
CY2021 nix Transfersbetween Fair Value Hierarchies
TransfersbetweenFairValueHierarchies
0 usd
CY2022Q3 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
-1700000 usd
CY2021Q4 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
-200000 usd
CY2022Q3 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
174600000 usd
CY2022Q3 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
0 usd
CY2021Q4 us-gaap Assets Fair Value Disclosure
AssetsFairValueDisclosure
196200000 usd
CY2021Q4 us-gaap Financial Liabilities Fair Value Disclosure
FinancialLiabilitiesFairValueDisclosure
144200000 usd
nix Transfersbetween Fair Value Hierarchies
TransfersbetweenFairValueHierarchies
0 usd
CY2021 nix Transfersbetween Fair Value Hierarchies
TransfersbetweenFairValueHierarchies
0 usd
CY2021Q4 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
-200000 usd
CY2022Q3 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
174600000 usd
CY2022Q3 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
0 usd
CY2022Q3 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
15100000 usd
CY2022Q3 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
-1700000 usd
CY2022Q3 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
157800000 usd
CY2021Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
169300000 usd
CY2021Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
3800000 usd
CY2021Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
1100000 usd
CY2021Q4 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
-200000 usd
CY2022Q3 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
15100000 usd
CY2022Q3 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
-1700000 usd
CY2022Q3 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
157800000 usd
CY2021Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
169300000 usd
CY2021Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
3800000 usd
CY2021Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
1100000 usd
CY2021Q4 us-gaap Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
-200000 usd
CY2021Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
171800000 usd
CY2022Q3 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
9549800000 usd
CY2022Q3 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
8154600000 usd
CY2021Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
9241500000 usd
CY2021Q4 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
10415700000 usd
CY2021Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
171800000 usd
CY2022Q3 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
9549800000 usd
CY2022Q3 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
8154600000 usd
CY2021Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
9241500000 usd
CY2021Q4 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
10415700000 usd
CY2022Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.156 rate
CY2021Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.192 rate
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.179 rate
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.179 rate
us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.21
CY2022Q3 nix Increase Decreasein Effective Tax Rate
IncreaseDecreaseinEffectiveTaxRate
-0.036 rate
nix Changesto Liabilityfor Uncertain Tax Positions
ChangestoLiabilityforUncertainTaxPositions
0 usd
CY2022Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.156 rate
CY2021Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.192 rate
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.179 rate
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.179 rate
us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.21
CY2022Q3 nix Increase Decreasein Effective Tax Rate
IncreaseDecreaseinEffectiveTaxRate
-0.036 rate
nix Changesto Liabilityfor Uncertain Tax Positions
ChangestoLiabilityforUncertainTaxPositions
0 usd
CY2022Q3 nix Wind Power Purchase Agreement Purchase Percentage
WindPowerPurchaseAgreementPurchasePercentage
1 rate
CY2022Q3 us-gaap Minority Interest
MinorityInterest
311800000 usd
CY2022Q3 nix Wind Power Purchase Agreement Purchase Percentage
WindPowerPurchaseAgreementPurchasePercentage
1 rate
CY2022Q3 us-gaap Minority Interest
MinorityInterest
311800000 usd
CY2021Q4 us-gaap Minority Interest
MinorityInterest
325600000 usd
CY2022Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-2300000 usd
CY2021Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-1000000.0 usd
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-9000000.0 usd
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-3400000 usd
CY2022Q3 nix Estimated Maximum Disgorgement Exposure
EstimatedMaximumDisgorgementExposure
9700000 usd
CY2021Q4 us-gaap Minority Interest
MinorityInterest
325600000 usd
CY2022Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-2300000 usd
CY2021Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-1000000.0 usd
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-9000000.0 usd
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-3400000 usd
CY2022Q3 us-gaap Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
318200000 usd
CY2022Q3 us-gaap Guaranty Liabilities
GuarantyLiabilities
788000000 usd
CY2021Q4 us-gaap Guaranty Liabilities
GuarantyLiabilities
288900000 usd
CY2022Q3 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
93700000 usd
CY2022Q3 us-gaap Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
318200000 usd
CY2022Q3 us-gaap Guaranty Liabilities
GuarantyLiabilities
788000000 usd
CY2021Q4 us-gaap Guaranty Liabilities
GuarantyLiabilities
288900000 usd
CY2022Q3 nix Estimated Maximum Disgorgement Exposure
EstimatedMaximumDisgorgementExposure
9700000 usd
CY2022Q3 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
93700000 usd
CY2021Q4 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
91100000 usd
CY2022Q3 nix Wind Power Purchase Agreement Purchase Percentage
WindPowerPurchaseAgreementPurchasePercentage
1 rate
CY2022Q2 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-35800000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
11600000 usd
CY2022Q3 us-gaap Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
700000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
12300000 usd
CY2021Q4 us-gaap Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
91100000 usd
CY2022Q3 nix Wind Power Purchase Agreement Purchase Percentage
WindPowerPurchaseAgreementPurchasePercentage
1 rate
CY2022Q2 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-35800000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
11600000 usd
CY2022Q3 us-gaap Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
700000 usd
CY2022Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
12300000 usd
CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-23500000 usd
CY2021Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-126800000 usd
us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
101400000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
103300000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
5900000 usd
CY2021Q3 us-gaap Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
300000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
6200000 usd
CY2021Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-117400000 usd
CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-23500000 usd
CY2021Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-126800000 usd
us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
101400000 usd
us-gaap Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
1900000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
103300000 usd
CY2022Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-23500000 usd
CY2021Q2 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-123600000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
5900000 usd
CY2021Q3 us-gaap Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
300000 usd
CY2021Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
6200000 usd
CY2021Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-117400000 usd
CY2020Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-156700000 usd
us-gaap Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
1300000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
39300000 usd
CY2021Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-117400000 usd
CY2022Q3 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
4000000.0 usd
CY2020Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-156700000 usd
us-gaap Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
38000000.0 usd
us-gaap Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
1300000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
39300000 usd
CY2021Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-117400000 usd
CY2022Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
2100000 usd
CY2021Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
1100000 usd
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
3600000 usd
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
2700000 usd
us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
11000000.0 usd
CY2022Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
2100000 usd
CY2021Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
1100000 usd
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
3600000 usd
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
2700000 usd
CY2022Q3 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
4000000.0 usd
CY2021Q3 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
3500000 usd
us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
11000000.0 usd
us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
8400000 usd
CY2022Q3 nix Pensionand Other Postretirement Non Service Cost
PensionandOtherPostretirementNonServiceCost
5300000 usd
us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
8400000 usd
CY2022Q3 nix Pensionand Other Postretirement Non Service Cost
PensionandOtherPostretirementNonServiceCost
5300000 usd
CY2021Q3 nix Pensionand Other Postretirement Non Service Cost
PensionandOtherPostretirementNonServiceCost
9300000 usd
nix Pensionand Other Postretirement Non Service Cost
PensionandOtherPostretirementNonServiceCost
17600000 usd
nix Pensionand Other Postretirement Non Service Cost
PensionandOtherPostretirementNonServiceCost
26400000 usd
CY2022Q3 nix Miscellaneous Non Operating Income Expense
MiscellaneousNonOperatingIncomeExpense
-1300000 usd
CY2021Q3 nix Miscellaneous Non Operating Income Expense
MiscellaneousNonOperatingIncomeExpense
400000 usd
nix Miscellaneous Non Operating Income Expense
MiscellaneousNonOperatingIncomeExpense
-2200000 usd
nix Miscellaneous Non Operating Income Expense
MiscellaneousNonOperatingIncomeExpense
-300000 usd
CY2022Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
10100000 usd
CY2021Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
14300000 usd
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
30000000.0 usd
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
37200000 usd
us-gaap Number Of Reportable Segments
NumberOfReportableSegments
2
CY2021Q3 nix Pensionand Other Postretirement Non Service Cost
PensionandOtherPostretirementNonServiceCost
9300000 usd
nix Pensionand Other Postretirement Non Service Cost
PensionandOtherPostretirementNonServiceCost
17600000 usd
nix Pensionand Other Postretirement Non Service Cost
PensionandOtherPostretirementNonServiceCost
26400000 usd
CY2022Q3 nix Miscellaneous Non Operating Income Expense
MiscellaneousNonOperatingIncomeExpense
-1300000 usd
CY2021Q3 nix Miscellaneous Non Operating Income Expense
MiscellaneousNonOperatingIncomeExpense
400000 usd
nix Miscellaneous Non Operating Income Expense
MiscellaneousNonOperatingIncomeExpense
-2200000 usd
nix Miscellaneous Non Operating Income Expense
MiscellaneousNonOperatingIncomeExpense
-300000 usd
CY2022Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
10100000 usd
CY2021Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
14300000 usd
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
30000000.0 usd
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
37200000 usd
CY2022Q3 us-gaap Revenues
Revenues
1089500000 usd
CY2021Q3 us-gaap Revenues
Revenues
959400000 usd
us-gaap Revenues
Revenues
4146000000 usd
us-gaap Revenues
Revenues
3491000000 usd
CY2022Q3 us-gaap Revenues
Revenues
1089500000 usd
CY2021Q3 us-gaap Revenues
Revenues
959400000 usd
us-gaap Revenues
Revenues
4146000000 usd
us-gaap Revenues
Revenues
3491000000 usd
CY2022Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
156700000 usd
CY2021Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
147100000 usd
us-gaap Operating Income Loss
OperatingIncomeLoss
900300000 usd
us-gaap Operating Income Loss
OperatingIncomeLoss
722500000 usd
CY2022Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
156700000 usd
CY2021Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
147100000 usd
us-gaap Operating Income Loss
OperatingIncomeLoss
900300000 usd
us-gaap Operating Income Loss
OperatingIncomeLoss
722500000 usd

Files In Submission

Name View Source Status
0001111711-22-000041-index-headers.html Edgar Link pending
0001111711-22-000041-index.html Edgar Link pending
0001111711-22-000041.txt Edgar Link pending
0001111711-22-000041-xbrl.zip Edgar Link pending
Financial_Report.xlsx Edgar Link pending
MetaLinks.json Edgar Link pending
ni-ex311_20220930.htm Edgar Link pending
ni-ex312_20220930.htm Edgar Link pending
ni-ex321_20220930.htm Edgar Link pending
ni-ex322_20220930.htm Edgar Link pending
nix-20220930.htm Edgar Link pending
nix-20220930.xsd Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.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
FilingSummary.xml Edgar Link unprocessable
nix-20220930_cal.xml Edgar Link unprocessable
nix-20220930_lab.xml Edgar Link unprocessable
nix-20220930_pre.xml Edgar Link unprocessable
nix-20220930_def.xml Edgar Link unprocessable
nix-20220930_htm.xml Edgar Link completed
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
R8.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending