10-Q Filing

Northwest Natural Holding Co CIK: 1733998 Q3 2024

Filing Information

Form Type	10-Q
Accession Number	`0001733998-24-000125`
Period End Date	20240930
Filing Date	20241112
Fiscal Year	2024
Fiscal Period	Q3
XBRL Instance	nwn-20240930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 294 Income Statement 204 Cash Flow Statement 172 Stockholders Equity 48

Balance Sheet 294 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$35.05M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$35.05M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.92M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.92M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$156.62M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$156.62M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$53.12M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$53.12M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$52.00M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$52.00M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$121.34M	USD	Point-in-time
Accounts receivable	`AccountsReceivableGrossCurrent`	$121.34M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$23.82M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$23.82M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$24.63M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$24.63M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$83.14M	USD	Point-in-time
Accrued unbilled revenue	`UnbilledReceivablesCurrent`	$83.14M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.31M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.31M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.46M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.46M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.88M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.88M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$136.28M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$136.28M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$178.27M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$178.27M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$108.53M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$108.53M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$11.38M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$11.38M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$8.95M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$8.95M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$23.45M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsCurrent`	$23.45M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$108.65M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$108.65M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$112.57M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$112.57M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$94.58M	USD	Point-in-time
Inventories	`PublicUtilitiesInventory`	$94.58M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$65.28M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$65.28M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$45.87M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$45.87M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$49.95M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$49.95M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$507.44M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$507.44M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$408.85M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$408.85M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$601.44M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$601.44M	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.47B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.47B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.86B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.86B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.56B	USD	Point-in-time
Property, plant, and equipment	`PropertyPlantAndEquipmentGross`	$4.56B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.25B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.25B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.20B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.20B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.19B	USD	Point-in-time
Less: Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.19B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.36B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.36B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.61B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.61B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.28B	USD	Point-in-time
Total property, plant, and equipment, net	`PropertyPlantAndEquipmentNet`	$3.28B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$312.67M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$312.67M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$322.78M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$322.78M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$333.44M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$333.44M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$431.00K	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$431.00K	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$6.19M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$6.19M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$1.38M	USD	Point-in-time
Derivative instruments	`DerivativeAssetsNoncurrent`	$1.38M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$104.56M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$104.56M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$82.48M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$82.48M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$102.95M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$102.95M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$71.31M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$71.31M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$69.40M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$69.40M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$71.48M	USD	Point-in-time
Operating lease right of use asset, net	`OperatingLeaseRightOfUseAsset`	$71.48M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$126.71M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$126.71M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$130.95M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$130.95M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$129.88M	USD	Point-in-time
Assets under sales-type leases	`NetInvestmentInLeaseNoncurrent`	$129.88M	USD	Point-in-time
Goodwill	`Goodwill`	$152.40M	USD	Point-in-time
Goodwill	`Goodwill`	$152.40M	USD	Point-in-time
Goodwill	`Goodwill`	$163.34M	USD	Point-in-time
Goodwill	`Goodwill`	$163.34M	USD	Point-in-time
Goodwill	`Goodwill`	$181.39M	USD	Point-in-time
Goodwill	`Goodwill`	$181.39M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$100.80M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$100.80M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$139.03M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$139.03M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$106.24M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$106.24M	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.27B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.27B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.54B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.54B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.16B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$4.16B	USD	Point-in-time
Total assets	`Assets`	$4.67B	USD	Point-in-time
Total assets	`Assets`	$4.67B	USD	Point-in-time
Total assets	`Assets`	$4.94B	USD	Point-in-time
Total assets	`Assets`	$4.94B	USD	Point-in-time
Total assets	`Assets`	$4.87B	USD	Point-in-time
Total assets	`Assets`	$4.87B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$159.81M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$159.81M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$71.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$71.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$89.78M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$89.78M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$20.80M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$20.80M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$190.73M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$190.73M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$150.87M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$150.87M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$96.26M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$96.26M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$99.33M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$99.33M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$145.36M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$145.36M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$15.45M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$15.45M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$17.76M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$17.76M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$17.12M	USD	Point-in-time
Taxes accrued	`AccruedIncomeTaxesCurrent`	$17.12M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$12.91M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$12.91M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$15.84M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$15.84M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$13.94M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$13.94M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$88.38M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$88.38M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$84.96M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$84.96M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$127.64M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$127.64M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$46.60M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$46.60M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$98.66M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$98.66M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$70.81M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesCurrent`	$70.81M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.81M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.81M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.33M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.33M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.87M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.87M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$61.15M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$61.15M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$93.63M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$93.63M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$59.53M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$59.53M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$590.06M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$590.06M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$696.88M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$696.88M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$567.38M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$567.38M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.42B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.42B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.55B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.55B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.43B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.43B	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$375.92M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$375.92M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$382.67M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$382.67M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$389.28M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$389.28M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$708.95M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$708.95M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$683.26M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$683.26M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$695.90M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$695.90M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$145.99M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$145.99M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$138.80M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$138.80M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$158.12M	USD	Point-in-time
Pension and other postretirement benefit liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$158.12M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$21.09M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$21.09M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$28.05M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$28.05M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$15.71M	USD	Point-in-time
Derivative instruments	`DerivativeLiabilitiesNoncurrent`	$15.71M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.47M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.47M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$76.53M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$76.53M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.17M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$77.17M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$135.66M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$135.66M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$127.22M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$127.22M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$119.03M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$119.03M	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.46B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.46B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.43B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.43B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.46B	USD	Point-in-time
Total deferred credits and other non-current liabilities	`DeferredCreditsAndOtherLiabilitiesNoncurrent`	$1.46B	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$890.98M	USD	Point-in-time
Common stock	`CommonStockValue`	$890.98M	USD	Point-in-time
Common stock	`CommonStockValue`	$986.54M	USD	Point-in-time
Common stock	`CommonStockValue`	$986.54M	USD	Point-in-time
Common stock	`CommonStockValue`	$851.29M	USD	Point-in-time
Common stock	`CommonStockValue`	$851.29M	USD	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares Authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	40.12M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	40.12M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	37.63M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	37.63M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	36.58M	shares	Point-in-time
Shares outstanding (in shares)	`CommonStockSharesOutstanding`	36.58M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	36.58M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	36.58M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	37.63M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	37.63M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	40.12M	shares	Point-in-time
Shares issued (in shares)	`CommonStockSharesIssued`	40.12M	shares	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Par Value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$399.91M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$399.91M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$373.23M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$373.23M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$377.69M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$377.69M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.18M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.18M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.05M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.05M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.98M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.98M	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.28B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.28B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.36B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.36B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.22B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.22B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.67B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.67B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.87B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.87B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.94B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$4.94B	USD	Point-in-time

Income Statement 204 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`Revenues`	$136.93M	USD	1 Quarter
Operating revenues	`Revenues`	$136.93M	USD	1 Quarter
Operating revenues	`Revenues`	$841.76M	USD	3 Qtrs
Operating revenues	`Revenues`	$841.76M	USD	3 Qtrs
Operating revenues	`Revenues`	$782.12M	USD	3 Qtrs
Operating revenues	`Revenues`	$782.12M	USD	3 Qtrs
Operating revenues	`Revenues`	$141.48M	USD	1 Quarter
Operating revenues	`Revenues`	$141.48M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$49.18M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$49.18M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$287.59M	USD	3 Qtrs
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$287.59M	USD	3 Qtrs
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$38.90M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$38.90M	USD	1 Quarter
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$357.36M	USD	3 Qtrs
Cost of gas	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$357.36M	USD	3 Qtrs
Operations and maintenance	`OperatingCostsAndExpenses`	$200.16M	USD	3 Qtrs
Operations and maintenance	`OperatingCostsAndExpenses`	$200.16M	USD	3 Qtrs
Operations and maintenance	`OperatingCostsAndExpenses`	$63.94M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$63.94M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$61.52M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$61.52M	USD	1 Quarter
Operations and maintenance	`OperatingCostsAndExpenses`	$202.50M	USD	3 Qtrs
Operations and maintenance	`OperatingCostsAndExpenses`	$202.50M	USD	3 Qtrs
Environmental remediation	`EnvironmentalRemediationExpense`	$1.15M	USD	1 Quarter
Environmental remediation	`EnvironmentalRemediationExpense`	$1.15M	USD	1 Quarter
Environmental remediation	`EnvironmentalRemediationExpense`	$1.03M	USD	1 Quarter
Environmental remediation	`EnvironmentalRemediationExpense`	$1.03M	USD	1 Quarter
Environmental remediation	`EnvironmentalRemediationExpense`	$8.55M	USD	3 Qtrs
Environmental remediation	`EnvironmentalRemediationExpense`	$8.55M	USD	3 Qtrs
Environmental remediation	`EnvironmentalRemediationExpense`	$9.23M	USD	3 Qtrs
Environmental remediation	`EnvironmentalRemediationExpense`	$9.23M	USD	3 Qtrs
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$35.69M	USD	3 Qtrs
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$35.69M	USD	3 Qtrs
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$10.58M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$10.58M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$38.21M	USD	3 Qtrs
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$38.21M	USD	3 Qtrs
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$10.89M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$10.89M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$5.28M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$5.28M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$32.73M	USD	3 Qtrs
Revenue taxes	`ExciseTaxes`	$32.73M	USD	3 Qtrs
Revenue taxes	`ExciseTaxes`	$33.75M	USD	3 Qtrs
Revenue taxes	`ExciseTaxes`	$33.75M	USD	3 Qtrs
Revenue taxes	`ExciseTaxes`	$5.52M	USD	1 Quarter
Revenue taxes	`ExciseTaxes`	$5.52M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$101.41M	USD	3 Qtrs
Depreciation	`DepreciationAndAmortization`	$101.41M	USD	3 Qtrs
Depreciation	`DepreciationAndAmortization`	$92.82M	USD	3 Qtrs
Depreciation	`DepreciationAndAmortization`	$92.82M	USD	3 Qtrs
Depreciation	`DepreciationAndAmortization`	$34.55M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$34.55M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$30.06M	USD	1 Quarter
Depreciation	`DepreciationAndAmortization`	$30.06M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$1.56M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$1.56M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$3.66M	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$3.66M	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$4.25M	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$4.25M	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$1.16M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$1.16M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$156.27M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$156.27M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$159.06M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$159.06M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$675.92M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$675.92M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$731.99M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$731.99M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$106.20M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$106.20M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$-17.58M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$-17.58M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$-19.33M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$-19.33M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$109.77M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$109.77M	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$5.00M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$5.00M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-198.00K	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-198.00K	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$930.00K	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$930.00K	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$13.23M	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$13.23M	USD	3 Qtrs
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-19.06M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-19.06M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-19.41M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-19.41M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-56.68M	USD	3 Qtrs
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-56.68M	USD	3 Qtrs
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-58.90M	USD	3 Qtrs
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-58.90M	USD	3 Qtrs
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$-31.98M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$-31.98M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$66.33M	USD	3 Qtrs
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$66.33M	USD	3 Qtrs
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$47.10M	USD	3 Qtrs
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$47.10M	USD	3 Qtrs
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$-37.46M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossAttributableToParent`	$-37.46M	USD	1 Quarter
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$-10.29M	USD	1 Quarter
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$-10.29M	USD	1 Quarter
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$17.10M	USD	3 Qtrs
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$17.10M	USD	3 Qtrs
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$-8.29M	USD	1 Quarter
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$-8.29M	USD	1 Quarter
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$13.23M	USD	3 Qtrs
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$13.23M	USD	3 Qtrs
Net (loss) income	`NetIncomeLoss`	$-23.69M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-23.69M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$33.87M	USD	3 Qtrs
Net (loss) income	`NetIncomeLoss`	$33.87M	USD	3 Qtrs
Net (loss) income	`NetIncomeLoss`	$-27.17M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-27.17M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$49.23M	USD	3 Qtrs
Net (loss) income	`NetIncomeLoss`	$49.23M	USD	3 Qtrs
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-192.00K	USD	3 Qtrs
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-192.00K	USD	3 Qtrs
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	3 Qtrs
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	3 Qtrs
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-58.00K	USD	1 Quarter
Change in employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-58.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$307.00K	USD	3 Qtrs
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$307.00K	USD	3 Qtrs
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$432.00K	USD	3 Qtrs
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$432.00K	USD	3 Qtrs
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$102.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$102.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$153.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, net of taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$153.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$-775.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$-775.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$999.00K	USD	3 Qtrs
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$999.00K	USD	3 Qtrs
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$-371.00K	USD	3 Qtrs
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$-371.00K	USD	3 Qtrs
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$174.00K	USD	1 Quarter
Derivative, Gain (Loss) on Derivative, Net	`DerivativeGainLossOnDerivativeNet`	$174.00K	USD	1 Quarter
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$33.74M	USD	3 Qtrs
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$33.74M	USD	3 Qtrs
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-23.41M	USD	1 Quarter
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-23.41M	USD	1 Quarter
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$50.53M	USD	3 Qtrs
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$50.53M	USD	3 Qtrs
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-27.85M	USD	1 Quarter
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-27.85M	USD	1 Quarter
Change in employee benefit plan liability, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$9.00K	USD	3 Qtrs
Change in employee benefit plan liability, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$9.00K	USD	3 Qtrs
Change in employee benefit plan liability, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$58.00K	USD	1 Quarter
Change in employee benefit plan liability, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$58.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$111.00K	USD	3 Qtrs
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$111.00K	USD	3 Qtrs
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$155.00K	USD	3 Qtrs
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$155.00K	USD	3 Qtrs
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$37.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$37.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$54.00K	USD	1 Quarter
Amortization of non-qualified employee benefit plan liability, tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax`	$54.00K	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$133.00K	USD	3 Qtrs
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$133.00K	USD	3 Qtrs
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$279.00K	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$279.00K	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$62.00K	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$62.00K	USD	1 Quarter
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$359.00K	USD	3 Qtrs
Unrealized Loss on Derivative, tax	`UnrealizedGainLossOnDerivativeTax`	$359.00K	USD	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	38.39M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	38.39M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	35.95M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	35.95M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	38.36M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	38.36M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	36.21M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	36.21M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	38.41M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	38.41M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	38.39M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	38.39M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	35.98M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	35.98M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	36.21M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	36.21M	shares	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.71	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.71	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.88	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.88	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.37	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.37	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.65	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.65	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.37	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.37	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.71	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.71	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.88	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.88	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.65	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.65	USD	1 Quarter

Cash Flow Statement 172 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$-23.69M	USD	1 Quarter
Net income	`NetIncomeLoss`	$-23.69M	USD	1 Quarter
Net income	`NetIncomeLoss`	$33.87M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$33.87M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$-27.17M	USD	1 Quarter
Net income	`NetIncomeLoss`	$-27.17M	USD	1 Quarter
Net income	`NetIncomeLoss`	$49.23M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$49.23M	USD	3 Qtrs
Depreciation	`Depreciation`	$92.82M	USD	3 Qtrs
Depreciation	`Depreciation`	$92.82M	USD	3 Qtrs
Depreciation	`Depreciation`	$101.41M	USD	3 Qtrs
Depreciation	`Depreciation`	$101.41M	USD	3 Qtrs
Amortization	`AdjustmentForAmortization`	$13.48M	USD	3 Qtrs
Amortization	`AdjustmentForAmortization`	$13.48M	USD	3 Qtrs
Amortization	`AdjustmentForAmortization`	$14.54M	USD	3 Qtrs
Amortization	`AdjustmentForAmortization`	$14.54M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$5.94M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$5.94M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$6.68M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$6.68M	USD	3 Qtrs
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$3.05M	USD	3 Qtrs
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$3.05M	USD	3 Qtrs
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$-1.82M	USD	3 Qtrs
Qualified defined benefit pension plan expense (benefit)	`PensionExpense`	$-1.82M	USD	3 Qtrs
Contributions to qualified defined benefit pension plans	`PensionContributions`	-	USD	3 Qtrs
Contributions to qualified defined benefit pension plans	`PensionContributions`	-	USD	3 Qtrs
Contributions to qualified defined benefit pension plans	`PensionContributions`	$17.85M	USD	3 Qtrs
Contributions to qualified defined benefit pension plans	`PensionContributions`	$17.85M	USD	3 Qtrs
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-18.77M	USD	3 Qtrs
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-18.77M	USD	3 Qtrs
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-14.89M	USD	3 Qtrs
Deferred environmental expenditures, net	`OtherIncreaseDecreaseInEnvironmentalLiabilities`	$-14.89M	USD	3 Qtrs
Environmental remediation expense	`EnvironmentalRemediationExpense`	$1.15M	USD	1 Quarter
Environmental remediation expense	`EnvironmentalRemediationExpense`	$1.15M	USD	1 Quarter
Environmental remediation expense	`EnvironmentalRemediationExpense`	$1.03M	USD	1 Quarter
Environmental remediation expense	`EnvironmentalRemediationExpense`	$1.03M	USD	1 Quarter
Environmental remediation expense	`EnvironmentalRemediationExpense`	$8.55M	USD	3 Qtrs
Environmental remediation expense	`EnvironmentalRemediationExpense`	$8.55M	USD	3 Qtrs
Environmental remediation expense	`EnvironmentalRemediationExpense`	$9.23M	USD	3 Qtrs
Environmental remediation expense	`EnvironmentalRemediationExpense`	$9.23M	USD	3 Qtrs
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-10.47M	USD	3 Qtrs
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-10.47M	USD	3 Qtrs
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-29.20M	USD	3 Qtrs
Asset optimization revenue sharing bill credits	`AssetOptimizationRevenueSharingBillCredits`	$-29.20M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-8.30M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-8.30M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-7.13M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-7.13M	USD	3 Qtrs
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-130.68M	USD	3 Qtrs
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-130.68M	USD	3 Qtrs
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-182.30M	USD	3 Qtrs
Receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-182.30M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-4.09M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-4.09M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$6.48M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$6.48M	USD	3 Qtrs
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$9.81M	USD	3 Qtrs
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$9.81M	USD	3 Qtrs
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$8.77M	USD	3 Qtrs
Income and other taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$8.77M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-11.50M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-11.50M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-39.70M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-39.70M	USD	3 Qtrs
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$7.70M	USD	3 Qtrs
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$7.70M	USD	3 Qtrs
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$8.68M	USD	3 Qtrs
Deferred gas costs	`IncreaseDecreaseInDeferredGasCost`	$8.68M	USD	3 Qtrs
Increase (Decrease) in Asset Optimization Revenue Sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-18.67M	USD	3 Qtrs
Increase (Decrease) in Asset Optimization Revenue Sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-18.67M	USD	3 Qtrs
Increase (Decrease) in Asset Optimization Revenue Sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-10.74M	USD	3 Qtrs
Increase (Decrease) in Asset Optimization Revenue Sharing	`IncreaseDecreaseInAssetOptimizationRevenueSharing`	$-10.74M	USD	3 Qtrs
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$12.33M	USD	3 Qtrs
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$12.33M	USD	3 Qtrs
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$-1.99M	USD	3 Qtrs
Decoupling mechanism	`ChangeInDecouplingRegulatoryDeferral`	$-1.99M	USD	3 Qtrs
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$20.31M	USD	3 Qtrs
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$20.31M	USD	3 Qtrs
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$12.32M	USD	3 Qtrs
Change in Cloud-based software Assets	`IncreaseDecreaseInCloudBasedSoftwareOperatingAssets`	$12.32M	USD	3 Qtrs
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-17.31M	USD	3 Qtrs
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-17.31M	USD	3 Qtrs
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-16.22M	USD	3 Qtrs
Asset optimization revenue sharing	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-16.22M	USD	3 Qtrs
Increase (Decrease) in RNG Facility Prepaid Operating Assets	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	-	USD	3 Qtrs
Increase (Decrease) in RNG Facility Prepaid Operating Assets	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	-	USD	3 Qtrs
Increase (Decrease) in RNG Facility Prepaid Operating Assets	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	$26.05M	USD	3 Qtrs
Increase (Decrease) in RNG Facility Prepaid Operating Assets	`IncreaseDecreaseInRNGFacilityPrepaidOperatingAssets`	$26.05M	USD	3 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-122.00K	USD	3 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-122.00K	USD	3 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-4.35M	USD	3 Qtrs
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-4.35M	USD	3 Qtrs
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$301.50M	USD	3 Qtrs
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$301.50M	USD	3 Qtrs
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$219.70M	USD	3 Qtrs
Cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$219.70M	USD	3 Qtrs
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$242.75M	USD	3 Qtrs
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$242.75M	USD	3 Qtrs
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$294.26M	USD	3 Qtrs
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$294.26M	USD	3 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$28.82M	USD	3 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$28.82M	USD	3 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$3.25M	USD	3 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$3.25M	USD	3 Qtrs
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	3 Qtrs
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	3 Qtrs
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	3 Qtrs
Purchase of equity method investment	`PaymentsToAcquireEquityMethodInvestments`	$1.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$2.21M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$2.21M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$3.52M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$3.52M	USD	3 Qtrs
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-326.30M	USD	3 Qtrs
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-326.30M	USD	3 Qtrs
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-250.52M	USD	3 Qtrs
Cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-250.52M	USD	3 Qtrs
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$40.95M	USD	3 Qtrs
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$40.95M	USD	3 Qtrs
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$90.56M	USD	3 Qtrs
Proceeds from common stock issued, net	`ProceedsFromIssuanceOfCommonStock`	$90.56M	USD	3 Qtrs
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$150.00M	USD	3 Qtrs
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$150.00M	USD	3 Qtrs
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$330.00M	USD	3 Qtrs
Long-term debt issued	`ProceedsFromIssuanceOfLongTermDebt`	$330.00M	USD	3 Qtrs
Long-term debt retired	`RepaymentsOfLongTermDebt`	$150.00M	USD	3 Qtrs
Long-term debt retired	`RepaymentsOfLongTermDebt`	$150.00M	USD	3 Qtrs
Long-term debt retired	`RepaymentsOfLongTermDebt`	$50.00M	USD	3 Qtrs
Long-term debt retired	`RepaymentsOfLongTermDebt`	$50.00M	USD	3 Qtrs
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$70.03M	USD	3 Qtrs
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$70.03M	USD	3 Qtrs
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-187.20M	USD	3 Qtrs
Changes in other short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-187.20M	USD	3 Qtrs
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$50.11M	USD	3 Qtrs
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$50.11M	USD	3 Qtrs
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$53.78M	USD	3 Qtrs
Cash dividend payments on common stock	`PaymentsOfDividendsCommonStock`	$53.78M	USD	3 Qtrs
Payment of financing fees	`PaymentsOfFinancingCosts`	$901.00K	USD	3 Qtrs
Payment of financing fees	`PaymentsOfFinancingCosts`	$901.00K	USD	3 Qtrs
Payment of financing fees	`PaymentsOfFinancingCosts`	$2.04M	USD	3 Qtrs
Payment of financing fees	`PaymentsOfFinancingCosts`	$2.04M	USD	3 Qtrs
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.31M	USD	3 Qtrs
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.31M	USD	3 Qtrs
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.32M	USD	3 Qtrs
Shares withheld for tax purposes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.32M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-814.00K	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-814.00K	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-753.00K	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-753.00K	USD	3 Qtrs
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$103.78M	USD	3 Qtrs
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$103.78M	USD	3 Qtrs
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$79.53M	USD	3 Qtrs
Cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$79.53M	USD	3 Qtrs
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$49.62M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$49.62M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.96M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.96M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$171.48M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$171.48M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$46.81M	USD	Point-in-time
Cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$46.81M	USD	Point-in-time
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$130.52M	USD	3 Qtrs
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$130.52M	USD	3 Qtrs
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-2.82M	USD	3 Qtrs
Increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-2.82M	USD	3 Qtrs
Interest paid, net of capitalization	`InterestPaidNet`	$57.84M	USD	3 Qtrs
Interest paid, net of capitalization	`InterestPaidNet`	$57.84M	USD	3 Qtrs
Interest paid, net of capitalization	`InterestPaidNet`	$51.97M	USD	3 Qtrs
Interest paid, net of capitalization	`InterestPaidNet`	$51.97M	USD	3 Qtrs
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$15.83M	USD	3 Qtrs
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$15.83M	USD	3 Qtrs
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$18.96M	USD	3 Qtrs
Income taxes paid, net of refunds	`IncomeTaxesPaidNet`	$18.96M	USD	3 Qtrs

Stockholders Equity 48 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.24B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.24B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.22B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.22B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.35B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.35B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.36B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.36B	USD	Point-in-time
Net income	`NetIncomeLoss`	$-23.69M	USD	1 Quarter
Net income	`NetIncomeLoss`	$-23.69M	USD	1 Quarter
Net income	`NetIncomeLoss`	$33.87M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$33.87M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$-27.17M	USD	1 Quarter
Net income	`NetIncomeLoss`	$-27.17M	USD	1 Quarter
Net income	`NetIncomeLoss`	$49.23M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$49.23M	USD	3 Qtrs
Other comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$33.74M	USD	3 Qtrs
Other comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$33.74M	USD	3 Qtrs
Other comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-23.41M	USD	1 Quarter
Other comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-23.41M	USD	1 Quarter
Other comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$50.53M	USD	3 Qtrs
Other comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$50.53M	USD	3 Qtrs
Other comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-27.85M	USD	1 Quarter
Other comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-27.85M	USD	1 Quarter
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.24B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.24B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.28B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.22B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.22B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.35B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.35B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.36B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.36B	USD	Point-in-time
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$1.46	USD	3 Qtrs
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$1.46	USD	3 Qtrs
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.48	USD	1 Quarter
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.48	USD	1 Quarter
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$1.46	USD	3 Qtrs
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$1.46	USD	3 Qtrs
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.49	USD	1 Quarter
Dividends per share of common stock	`CommonStockDividendsPerShareCashPaid`	$0.49	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.