10-Q Filing

KAISER ALUMINUM CORP CIK: 811596 Q3 2025

Filing Information

Form Type	10-Q
Accession Number	`0001193125-25-248835`
Period End Date	20250930
Filing Date	20251023
Fiscal Year	2025
Fiscal Period	Q3
XBRL Instance	kalu-20250930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 188 Income Statement 144 Cash Flow Statement 154 Stockholders Equity 126 Comprehensive Income 56

Balance Sheet 188 line items

Line Item	Tag	Value	Unit	Period
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$45.70M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$45.70M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$18.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$18.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$17.20M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$17.20M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Trade receivables, net	`AccountsReceivableNetCurrent`	$319.70M	USD	Point-in-time
Trade receivables, net	`AccountsReceivableNetCurrent`	$319.70M	USD	Point-in-time
Trade receivables, net	`AccountsReceivableNetCurrent`	$388.90M	USD	Point-in-time
Trade receivables, net	`AccountsReceivableNetCurrent`	$388.90M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	90.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	90.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	90.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	90.00M	shares	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	22.93M	shares	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	22.93M	shares	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	23.04M	shares	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	23.04M	shares	Point-in-time
Other	`OtherReceivables`	$1.00M	USD	Point-in-time
Other	`OtherReceivables`	$1.00M	USD	Point-in-time
Other	`OtherReceivables`	$22.20M	USD	Point-in-time
Other	`OtherReceivables`	$22.20M	USD	Point-in-time
Other	`OtherReceivables`	$32.30M	USD	Point-in-time
Other	`OtherReceivables`	$32.30M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	16.10M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	16.10M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	16.21M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	16.21M	shares	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$73.40M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$73.40M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$54.00M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$54.00M	USD	Point-in-time
Inventories	`InventoryNet`	$555.50M	USD	Point-in-time
Inventories	`InventoryNet`	$555.50M	USD	Point-in-time
Inventories	`InventoryNet`	$601.90M	USD	Point-in-time
Inventories	`InventoryNet`	$601.90M	USD	Point-in-time
Inventories	`InventoryNet`	$702.30M	USD	Point-in-time
Inventories	`InventoryNet`	$702.30M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	6.84M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	6.84M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	6.84M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	6.84M	shares	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$39.00M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$39.00M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$49.50M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$49.50M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.07B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.07B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.24B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.24B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.16B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.16B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.20B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.20B	USD	Point-in-time
Operating lease assets	`OperatingLeaseRightOfUseAsset`	$27.20M	USD	Point-in-time
Operating lease assets	`OperatingLeaseRightOfUseAsset`	$27.20M	USD	Point-in-time
Operating lease assets	`OperatingLeaseRightOfUseAsset`	$24.10M	USD	Point-in-time
Operating lease assets	`OperatingLeaseRightOfUseAsset`	$24.10M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$3.60M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$3.60M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$4.00M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$4.00M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$1.40M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$1.40M	USD	Point-in-time
Intangible assets, net	`FiniteLivedIntangibleAssetsNet`	$45.50M	USD	Point-in-time
Intangible assets, net	`FiniteLivedIntangibleAssetsNet`	$45.50M	USD	Point-in-time
Intangible assets, net	`FiniteLivedIntangibleAssetsNet`	$42.10M	USD	Point-in-time
Intangible assets, net	`FiniteLivedIntangibleAssetsNet`	$42.10M	USD	Point-in-time
Goodwill	`Goodwill`	$18.80M	USD	Point-in-time
Goodwill	`Goodwill`	$18.80M	USD	Point-in-time
Goodwill	`Goodwill`	$18.80M	USD	Point-in-time
Goodwill	`Goodwill`	$18.80M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$78.60M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$78.60M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$61.70M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$61.70M	USD	Point-in-time
Total assets	`Assets`	$2.41B	USD	Point-in-time
Total assets	`Assets`	$2.41B	USD	Point-in-time
Total assets	`Assets`	$2.59B	USD	Point-in-time
Total assets	`Assets`	$2.59B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$266.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$266.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$392.80M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$392.80M	USD	Point-in-time
Accrued salaries, wages and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$54.30M	USD	Point-in-time
Accrued salaries, wages and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$54.30M	USD	Point-in-time
Accrued salaries, wages and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$58.40M	USD	Point-in-time
Accrued salaries, wages and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$58.40M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$79.30M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$79.30M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$49.50M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$49.50M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$400.50M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$400.50M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$500.70M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$500.70M	USD	Point-in-time
Long-term portion of operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$25.20M	USD	Point-in-time
Long-term portion of operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$25.20M	USD	Point-in-time
Long-term portion of operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$22.80M	USD	Point-in-time
Long-term portion of operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$22.80M	USD	Point-in-time
Pension and OPEB	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$71.40M	USD	Point-in-time
Pension and OPEB	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$71.40M	USD	Point-in-time
Pension and OPEB	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$70.60M	USD	Point-in-time
Pension and OPEB	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$70.60M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$40.30M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$40.30M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$44.10M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$44.10M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$64.60M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$64.60M	USD	Point-in-time
Long-term liabilities	`OtherLiabilitiesNoncurrent`	$84.00M	USD	Point-in-time
Long-term liabilities	`OtherLiabilitiesNoncurrent`	$84.00M	USD	Point-in-time
Long-term liabilities	`OtherLiabilitiesNoncurrent`	$84.40M	USD	Point-in-time
Long-term liabilities	`OtherLiabilitiesNoncurrent`	$84.40M	USD	Point-in-time
Long-term debt, net	`LongTermDebtNoncurrent`	$1.04B	USD	Point-in-time
Long-term debt, net	`LongTermDebtNoncurrent`	$1.04B	USD	Point-in-time
Long-term debt, net	`LongTermDebtNoncurrent`	$1.04B	USD	Point-in-time
Long-term debt, net	`LongTermDebtNoncurrent`	$1.04B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.67B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.67B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.79B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.79B	USD	Point-in-time
Commitments and contingencies - Note 7	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies - Note 7	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies - Note 7	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies - Note 7	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized at both September 30, 2025 and December 31, 2024; no shares were issued and outstanding at September 30, 2025 and December 31, 2024	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized at both September 30, 2025 and December 31, 2024; no shares were issued and outstanding at September 30, 2025 and December 31, 2024	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized at both September 30, 2025 and December 31, 2024; no shares were issued and outstanding at September 30, 2025 and December 31, 2024	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized at both September 30, 2025 and December 31, 2024; no shares were issued and outstanding at September 30, 2025 and December 31, 2024	`PreferredStockValue`	-	USD	Point-in-time
Common stock, par value $0.01, 90,000,000 shares authorized at both September 30, 2025 and December 31, 2024; 23,041,541 shares issued and 16,206,255 shares outstanding at September 30, 2025; 22,931,184 shares issued and 16,095,898 shares outstanding at December 31, 2024	`CommonStockValue`	$200.00K	USD	Point-in-time
Common stock, par value $0.01, 90,000,000 shares authorized at both September 30, 2025 and December 31, 2024; 23,041,541 shares issued and 16,206,255 shares outstanding at September 30, 2025; 22,931,184 shares issued and 16,095,898 shares outstanding at December 31, 2024	`CommonStockValue`	$200.00K	USD	Point-in-time
Common stock, par value $0.01, 90,000,000 shares authorized at both September 30, 2025 and December 31, 2024; 23,041,541 shares issued and 16,206,255 shares outstanding at September 30, 2025; 22,931,184 shares issued and 16,095,898 shares outstanding at December 31, 2024	`CommonStockValue`	$200.00K	USD	Point-in-time
Common stock, par value $0.01, 90,000,000 shares authorized at both September 30, 2025 and December 31, 2024; 23,041,541 shares issued and 16,206,255 shares outstanding at September 30, 2025; 22,931,184 shares issued and 16,095,898 shares outstanding at December 31, 2024	`CommonStockValue`	$200.00K	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapitalCommonStock`	$1.12B	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapitalCommonStock`	$1.12B	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapitalCommonStock`	$1.13B	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapitalCommonStock`	$1.13B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$74.20M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$74.20M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$81.30M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$81.30M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$127.10M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$127.10M	USD	Point-in-time
Treasury stock, at cost, 6,835,286 shares at both September 30, 2025 and December 31, 2024	`TreasuryStockValue`	$475.90M	USD	Point-in-time
Treasury stock, at cost, 6,835,286 shares at both September 30, 2025 and December 31, 2024	`TreasuryStockValue`	$475.90M	USD	Point-in-time
Treasury stock, at cost, 6,835,286 shares at both September 30, 2025 and December 31, 2024	`TreasuryStockValue`	$475.90M	USD	Point-in-time
Treasury stock, at cost, 6,835,286 shares at both September 30, 2025 and December 31, 2024	`TreasuryStockValue`	$475.90M	USD	Point-in-time
AOCI	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$20.50M	USD	Point-in-time
AOCI	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$20.50M	USD	Point-in-time
AOCI	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$26.70M	USD	Point-in-time
AOCI	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$26.70M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$652.20M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$652.20M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$714.70M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$714.70M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$727.60M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$727.60M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$729.40M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$729.40M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$743.10M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$743.10M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$756.80M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$756.80M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$776.00M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$776.00M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$806.10M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$806.10M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$2.41B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$2.41B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$2.59B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$2.59B	USD	Point-in-time

Income Statement 144 line items

Line Item	Tag	Value	Unit	Period
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$747.70M	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$747.70M	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$2.26B	USD	3 Qtrs
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$2.26B	USD	3 Qtrs
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$843.50M	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$843.50M	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$2.44B	USD	3 Qtrs
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$2.44B	USD	3 Qtrs
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$676.00M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$676.00M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$2.00B	USD	3 Qtrs
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$2.00B	USD	3 Qtrs
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$728.80M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$728.80M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$2.12B	USD	3 Qtrs
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$2.12B	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$29.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$29.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$86.80M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$86.80M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$32.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$32.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$91.60M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$91.60M	USD	3 Qtrs
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$28.80M	USD	1 Quarter
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$28.80M	USD	1 Quarter
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$93.00M	USD	3 Qtrs
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$93.00M	USD	3 Qtrs
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$33.90M	USD	1 Quarter
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$33.90M	USD	1 Quarter
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$97.30M	USD	3 Qtrs
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$97.30M	USD	3 Qtrs
Restructuring costs	`RestructuringCharges`	$700.00K	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	$700.00K	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	$7.60M	USD	3 Qtrs
Restructuring costs	`RestructuringCharges`	$7.60M	USD	3 Qtrs
Restructuring costs	`RestructuringCharges`	-	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	-	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	$1.90M	USD	3 Qtrs
Restructuring costs	`RestructuringCharges`	$1.90M	USD	3 Qtrs
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	-	USD	1 Quarter
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	-	USD	1 Quarter
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	$-400.00K	USD	3 Qtrs
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	$-400.00K	USD	3 Qtrs
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	-	USD	1 Quarter
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	-	USD	1 Quarter
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	-	USD	3 Qtrs
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	-	USD	3 Qtrs
Total costs and expenses	`CostsAndExpenses`	$734.50M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$734.50M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$2.18B	USD	3 Qtrs
Total costs and expenses	`CostsAndExpenses`	$2.18B	USD	3 Qtrs
Total costs and expenses	`CostsAndExpenses`	$794.70M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$794.70M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$2.32B	USD	3 Qtrs
Total costs and expenses	`CostsAndExpenses`	$2.32B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$13.20M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$13.20M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$73.70M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$73.70M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$48.80M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$48.80M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$128.20M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$128.20M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$10.70M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$10.70M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$33.30M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$33.30M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$12.40M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$12.40M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$36.10M	USD	3 Qtrs
Interest expense	`InterestExpenseNonoperating`	$36.10M	USD	3 Qtrs
Other income, net - Note 9	`OtherNonoperatingIncomeExpense`	$8.70M	USD	1 Quarter
Other income, net - Note 9	`OtherNonoperatingIncomeExpense`	$8.70M	USD	1 Quarter
Other income, net - Note 9	`OtherNonoperatingIncomeExpense`	$19.10M	USD	3 Qtrs
Other income, net - Note 9	`OtherNonoperatingIncomeExpense`	$19.10M	USD	3 Qtrs
Other income, net - Note 9	`OtherNonoperatingIncomeExpense`	$11.40M	USD	1 Quarter
Other income, net - Note 9	`OtherNonoperatingIncomeExpense`	$11.40M	USD	1 Quarter
Other income, net - Note 9	`OtherNonoperatingIncomeExpense`	$14.40M	USD	3 Qtrs
Other income, net - Note 9	`OtherNonoperatingIncomeExpense`	$14.40M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$11.20M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$11.20M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$59.50M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$59.50M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$47.80M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$47.80M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$106.50M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$106.50M	USD	3 Qtrs
Income tax provision	`IncomeTaxExpenseBenefit`	$2.40M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$2.40M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$13.60M	USD	3 Qtrs
Income tax provision	`IncomeTaxExpenseBenefit`	$13.60M	USD	3 Qtrs
Income tax provision	`IncomeTaxExpenseBenefit`	$8.30M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$8.30M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$22.20M	USD	3 Qtrs
Income tax provision	`IncomeTaxExpenseBenefit`	$22.20M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$8.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$8.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$45.90M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$45.90M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$39.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$39.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$84.30M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$84.30M	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$0.54	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.54	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$2.85	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$2.85	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$2.44	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$2.44	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$5.22	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$5.22	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$0.54	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.54	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$2.81	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$2.81	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$2.38	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$2.38	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$5.10	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$5.10	USD	3 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.09M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.09M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.06M	shares	3 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.06M	shares	3 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.19M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.19M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.16M	shares	3 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.16M	shares	3 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.34M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.34M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.29M	shares	3 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.29M	shares	3 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.61M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.61M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.51M	shares	3 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.51M	shares	3 Qtrs

Cash Flow Statement 154 line items

Line Item	Tag	Value	Unit	Period
Inventory write-down related to certain alloying metals	`InventoryWriteDown`	$3.20M	USD	3 Qtrs
Inventory write-down related to certain alloying metals	`InventoryWriteDown`	$3.20M	USD	3 Qtrs
Impairment charge on land held for sale	`ImpairmentOfLongLivedAssetsToBeDisposedOf`	$400.00K	USD	3 Qtrs
Impairment charge on land held for sale	`ImpairmentOfLongLivedAssetsToBeDisposedOf`	$400.00K	USD	3 Qtrs
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$8.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$8.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$45.90M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$45.90M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$39.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$39.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$84.30M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$84.30M	USD	3 Qtrs
Depreciation of property, plant and equipment	`Depreciation`	$83.40M	USD	3 Qtrs
Depreciation of property, plant and equipment	`Depreciation`	$83.40M	USD	3 Qtrs
Depreciation of property, plant and equipment	`Depreciation`	$88.20M	USD	3 Qtrs
Depreciation of property, plant and equipment	`Depreciation`	$88.20M	USD	3 Qtrs
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$3.40M	USD	3 Qtrs
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$3.40M	USD	3 Qtrs
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$3.40M	USD	3 Qtrs
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$3.40M	USD	3 Qtrs
Amortization of debt premium and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$1.80M	USD	3 Qtrs
Amortization of debt premium and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$1.80M	USD	3 Qtrs
Amortization of debt premium and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$1.70M	USD	3 Qtrs
Amortization of debt premium and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$1.70M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$10.40M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$10.40M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$21.20M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$21.20M	USD	3 Qtrs
LIFO valuation inventory expense (benefit)	`InventoryLIFOReserveEffectOnIncomeNet`	-	USD	3 Qtrs
LIFO valuation inventory expense (benefit)	`InventoryLIFOReserveEffectOnIncomeNet`	-	USD	3 Qtrs
Non-cash equity compensation	`ShareBasedCompensation`	$11.70M	USD	3 Qtrs
Non-cash equity compensation	`ShareBasedCompensation`	$11.70M	USD	3 Qtrs
Non-cash equity compensation	`ShareBasedCompensation`	$13.90M	USD	3 Qtrs
Non-cash equity compensation	`ShareBasedCompensation`	$13.90M	USD	3 Qtrs
Non-cash asset impairment charge	`AssetImpairmentCharges`	$3.60M	USD	3 Qtrs
Non-cash asset impairment charge	`AssetImpairmentCharges`	$3.60M	USD	3 Qtrs
Non-cash unrealized loss on derivative positions	`UnrealizedGainLossOnDerivatives`	$-2.20M	USD	3 Qtrs
Non-cash unrealized loss on derivative positions	`UnrealizedGainLossOnDerivatives`	$-2.20M	USD	3 Qtrs
Gain on disposition of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$3.70M	USD	3 Qtrs
Gain on disposition of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$3.70M	USD	3 Qtrs
Gain on disposition of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$9.10M	USD	3 Qtrs
Gain on disposition of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$9.10M	USD	3 Qtrs
Bad debt expense	`IncreaseDecreaseDueFromAffiliates`	$-300.00K	USD	3 Qtrs
Bad debt expense	`IncreaseDecreaseDueFromAffiliates`	$-300.00K	USD	3 Qtrs
Bad debt expense	`IncreaseDecreaseDueFromAffiliates`	$-300.00K	USD	3 Qtrs
Bad debt expense	`IncreaseDecreaseDueFromAffiliates`	$-300.00K	USD	3 Qtrs
Non-cash postretirement and postemployment defined benefit plan cost	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$6.80M	USD	3 Qtrs
Non-cash postretirement and postemployment defined benefit plan cost	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$6.80M	USD	3 Qtrs
Non-cash postretirement and postemployment defined benefit plan cost	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$7.10M	USD	3 Qtrs
Non-cash postretirement and postemployment defined benefit plan cost	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$7.10M	USD	3 Qtrs
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$33.70M	USD	3 Qtrs
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$33.70M	USD	3 Qtrs
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$79.70M	USD	3 Qtrs
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$79.70M	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$3.50M	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$3.50M	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$-19.40M	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$-19.40M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$8.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$8.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$100.40M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$100.40M	USD	3 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$5.60M	USD	3 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$5.60M	USD	3 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$3.40M	USD	3 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$3.40M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$17.50M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$17.50M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$122.30M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$122.30M	USD	3 Qtrs
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-11.60M	USD	3 Qtrs
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-11.60M	USD	3 Qtrs
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-28.30M	USD	3 Qtrs
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-28.30M	USD	3 Qtrs
Annual variable cash contributions to Salaried VEBA	`OtherPostretirementBenefitsPayments`	$1.10M	USD	3 Qtrs
Annual variable cash contributions to Salaried VEBA	`OtherPostretirementBenefitsPayments`	$1.10M	USD	3 Qtrs
Annual variable cash contributions to Salaried VEBA	`OtherPostretirementBenefitsPayments`	$700.00K	USD	3 Qtrs
Annual variable cash contributions to Salaried VEBA	`OtherPostretirementBenefitsPayments`	$700.00K	USD	3 Qtrs
Long-term assets and liabilities, net	`IncreaseDecreaseInNoncurrentAssetsAndLiabilitiesNet`	$-3.90M	USD	3 Qtrs
Long-term assets and liabilities, net	`IncreaseDecreaseInNoncurrentAssetsAndLiabilitiesNet`	$-3.90M	USD	3 Qtrs
Long-term assets and liabilities, net	`IncreaseDecreaseInNoncurrentAssetsAndLiabilitiesNet`	$8.20M	USD	3 Qtrs
Long-term assets and liabilities, net	`IncreaseDecreaseInNoncurrentAssetsAndLiabilitiesNet`	$8.20M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$123.70M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$123.70M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$132.00M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$132.00M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$124.80M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$124.80M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$106.40M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$106.40M	USD	3 Qtrs
Purchase of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$100.00K	USD	3 Qtrs
Purchase of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$100.00K	USD	3 Qtrs
Purchase of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$400.00K	USD	3 Qtrs
Purchase of equity securities	`PaymentsToAcquireEquitySecuritiesFvNi`	$400.00K	USD	3 Qtrs
Proceeds from sale of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$300.00K	USD	3 Qtrs
Proceeds from sale of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$300.00K	USD	3 Qtrs
Proceeds from sale of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$6.40M	USD	3 Qtrs
Proceeds from sale of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$6.40M	USD	3 Qtrs
Proceeds from disposition of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$6.00M	USD	3 Qtrs
Proceeds from disposition of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$6.00M	USD	3 Qtrs
Proceeds from disposition of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$10.70M	USD	3 Qtrs
Proceeds from disposition of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$10.70M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-118.60M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-118.60M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-89.70M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-89.70M	USD	3 Qtrs
Borrowings under the Revolving Credit Facility	`ProceedsFromLinesOfCredit`	$290.40M	USD	3 Qtrs
Borrowings under the Revolving Credit Facility	`ProceedsFromLinesOfCredit`	$290.40M	USD	3 Qtrs
Repayment of borrowings under the Revolving Credit Facility	`RepaymentsOfLinesOfCredit`	$290.40M	USD	3 Qtrs
Repayment of borrowings under the Revolving Credit Facility	`RepaymentsOfLinesOfCredit`	$290.40M	USD	3 Qtrs
Repayment of finance lease	`FinanceLeasePrincipalPayments`	$2.00M	USD	3 Qtrs
Repayment of finance lease	`FinanceLeasePrincipalPayments`	$2.00M	USD	3 Qtrs
Repayment of finance lease	`FinanceLeasePrincipalPayments`	$1.80M	USD	3 Qtrs
Repayment of finance lease	`FinanceLeasePrincipalPayments`	$1.80M	USD	3 Qtrs
Cancellation of shares to cover tax withholdings upon common shares issued	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.80M	USD	3 Qtrs
Cancellation of shares to cover tax withholdings upon common shares issued	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.80M	USD	3 Qtrs
Cancellation of shares to cover tax withholdings upon common shares issued	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.90M	USD	3 Qtrs
Cancellation of shares to cover tax withholdings upon common shares issued	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.90M	USD	3 Qtrs
Cash dividends and dividend equivalents paid	`PaymentsOfDividends`	$38.00M	USD	3 Qtrs
Cash dividends and dividend equivalents paid	`PaymentsOfDividends`	$38.00M	USD	3 Qtrs
Cash dividends and dividend equivalents paid	`PaymentsOfDividends`	$38.50M	USD	3 Qtrs
Cash dividends and dividend equivalents paid	`PaymentsOfDividends`	$38.50M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-41.80M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-41.80M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-43.20M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-43.20M	USD	3 Qtrs
Net decrease in cash, cash equivalents and restricted cash during the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-36.70M	USD	3 Qtrs
Net decrease in cash, cash equivalents and restricted cash during the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-36.70M	USD	3 Qtrs
Net decrease in cash, cash equivalents and restricted cash during the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-900.00K	USD	3 Qtrs
Net decrease in cash, cash equivalents and restricted cash during the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-900.00K	USD	3 Qtrs
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$100.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$100.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$64.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$64.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$37.90M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$37.90M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$37.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$37.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$100.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$100.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$64.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$64.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$37.90M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$37.90M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$37.00M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$37.00M	USD	Point-in-time

Stockholders Equity 126 line items

Line Item	Tag	Value	Unit	Period
Shares available for awards (shares)	`ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant`	449,765.00	shares	Point-in-time
Shares available for awards (shares)	`ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant`	449,765.00	shares	Point-in-time
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.77	USD	1 Quarter
Beginning balance	`StockholdersEquity`	$652.20M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$652.20M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$714.70M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$714.70M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$727.60M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$727.60M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$729.40M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$729.40M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$743.10M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$743.10M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$756.80M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$756.80M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$776.00M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$776.00M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$806.10M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$806.10M	USD	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	16.10M	shares	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	16.10M	shares	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	16.21M	shares	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	16.21M	shares	Point-in-time
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$8.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$8.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$45.90M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$45.90M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$39.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$39.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$84.30M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$84.30M	USD	3 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$3.20M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$3.20M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$3.20M	USD	3 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$3.20M	USD	3 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.60M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.60M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$4.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$4.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-500.00K	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-500.00K	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$6.20M	USD	3 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$6.20M	USD	3 Qtrs
Common shares issued (including impacts from Long-Term Incentive programs)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$500.00K	USD	1 Quarter
Common shares issued (including impacts from Long-Term Incentive programs)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$500.00K	USD	1 Quarter
Common shares issued (including impacts from Long-Term Incentive programs)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$100.00K	USD	1 Quarter
Common shares issued (including impacts from Long-Term Incentive programs)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$100.00K	USD	1 Quarter
Common shares issued (including impacts from Long-Term Incentive programs)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$400.00K	USD	1 Quarter
Common shares issued (including impacts from Long-Term Incentive programs)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$400.00K	USD	1 Quarter
Common shares issued (including impacts from Long-Term Incentive programs)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$100.00K	USD	1 Quarter
Common shares issued (including impacts from Long-Term Incentive programs)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$100.00K	USD	1 Quarter
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares/common shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.20M	USD	1 Quarter
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares/common shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.20M	USD	1 Quarter
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares/common shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$600.00K	USD	1 Quarter
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares/common shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$600.00K	USD	1 Quarter
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares/common shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.80M	USD	1 Quarter
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares/common shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.80M	USD	1 Quarter
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares/common shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.10M	USD	1 Quarter
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares/common shares issued	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.10M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.60M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.60M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.70M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.70M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.70M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.70M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.90M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.90M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.80M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.80M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.80M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.80M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.00M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.00M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.60M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.60M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.50M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.50M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.20M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.20M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.30M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.30M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.90M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.90M	USD	1 Quarter
Ending balance	`StockholdersEquity`	$652.20M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$652.20M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$714.70M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$714.70M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$727.60M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$727.60M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$729.40M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$729.40M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$743.10M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$743.10M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$756.80M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$756.80M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$776.00M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$776.00M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$806.10M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$806.10M	USD	Point-in-time
Ending balance (shares)	`CommonStockSharesOutstanding`	16.10M	shares	Point-in-time
Ending balance (shares)	`CommonStockSharesOutstanding`	16.10M	shares	Point-in-time
Ending balance (shares)	`CommonStockSharesOutstanding`	16.21M	shares	Point-in-time
Ending balance (shares)	`CommonStockSharesOutstanding`	16.21M	shares	Point-in-time

Comprehensive Income 56 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.90M	USD	1 Quarter
Net income	`NetIncomeLoss`	$8.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$8.80M	USD	1 Quarter
Net income	`NetIncomeLoss`	$45.90M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$45.90M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$23.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$39.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$39.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$84.30M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$84.30M	USD	3 Qtrs
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-500.00K	USD	1 Quarter
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-500.00K	USD	1 Quarter
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$100.00K	USD	3 Qtrs
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$100.00K	USD	3 Qtrs
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-200.00K	USD	1 Quarter
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-200.00K	USD	1 Quarter
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-700.00K	USD	3 Qtrs
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-700.00K	USD	3 Qtrs
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$1.60M	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$1.60M	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$3.30M	USD	3 Qtrs
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$3.30M	USD	3 Qtrs
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-700.00K	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-700.00K	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$5.50M	USD	3 Qtrs
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$5.50M	USD	3 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$3.20M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$3.20M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$3.20M	USD	3 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$3.20M	USD	3 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.60M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.60M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$4.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$4.10M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-500.00K	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-500.00K	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$6.20M	USD	3 Qtrs
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$6.20M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$10.90M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$10.90M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$49.10M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$49.10M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$39.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$39.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$90.50M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$90.50M	USD	3 Qtrs

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