10-Q Filing

KAISER ALUMINUM CORP CIK: 811596 Q1 2025

Filing Information

Form Type	10-Q
Accession Number	`0000950170-25-058170`
Period End Date	20250331
Filing Date	20250424
Fiscal Year	2025
Fiscal Period	Q1
XBRL Instance	kalu-20250331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 180 Income Statement 68 Cash Flow Statement 124 Stockholders Equity 50 Comprehensive Income 20

Balance Sheet 180 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`	$101.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$101.60M	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
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
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$21.30M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$21.30M	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
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	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
Trade receivables, net	`AccountsReceivableNetCurrent`	$319.70M	USD	Point-in-time
Trade receivables, net	`AccountsReceivableNetCurrent`	$319.70M	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
Trade receivables, net	`AccountsReceivableNetCurrent`	$347.40M	USD	Point-in-time
Trade receivables, net	`AccountsReceivableNetCurrent`	$347.40M	USD	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	22.99M	shares	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	22.99M	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
Other	`OtherReceivables`	$22.20M	USD	Point-in-time
Other	`OtherReceivables`	$22.20M	USD	Point-in-time
Other	`OtherReceivables`	$11.30M	USD	Point-in-time
Other	`OtherReceivables`	$11.30M	USD	Point-in-time
Other	`OtherReceivables`	$42.50M	USD	Point-in-time
Other	`OtherReceivables`	$42.50M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$73.40M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$73.40M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	16.15M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	16.15M	shares	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
Contract assets	`ContractWithCustomerAssetNetCurrent`	$67.90M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$67.90M	USD	Point-in-time
Inventories	`InventoryNet`	$536.40M	USD	Point-in-time
Inventories	`InventoryNet`	$536.40M	USD	Point-in-time
Inventories	`InventoryNet`	$572.40M	USD	Point-in-time
Inventories	`InventoryNet`	$572.40M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	6.84M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	6.84M	shares	Point-in-time
Inventories	`InventoryNet`	$601.90M	USD	Point-in-time
Inventories	`InventoryNet`	$601.90M	USD	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`	$42.30M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$42.30M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.09B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.09B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.07B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.07B	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`	$1.19B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.19B	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`	$25.50M	USD	Point-in-time
Operating lease assets	`OperatingLeaseRightOfUseAsset`	$25.50M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$3.30M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$3.30M	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`	$3.10M	USD	Point-in-time
Deferred tax assets, net	`DeferredIncomeTaxAssetsNet`	$3.10M	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`	$44.40M	USD	Point-in-time
Intangible assets, net	`FiniteLivedIntangibleAssetsNet`	$44.40M	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`	$62.20M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$62.20M	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`	$2.44B	USD	Point-in-time
Total assets	`Assets`	$2.44B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$289.70M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$289.70M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$266.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$266.90M	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`	$53.40M	USD	Point-in-time
Accrued salaries, wages and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$53.40M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$66.90M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$66.90M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$79.30M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$79.30M	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`	$410.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$410.00M	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`	$24.00M	USD	Point-in-time
Long-term portion of operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$24.00M	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`	$72.00M	USD	Point-in-time
Pension and OPEB	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$72.00M	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`	$32.60M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$32.60M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$50.60M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$50.60M	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`	$84.20M	USD	Point-in-time
Long-term liabilities	`OtherLiabilitiesNoncurrent`	$84.20M	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`	$1.68B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.68B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.67B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.67B	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 March 31, 2025 and December 31, 2024; no shares were issued and outstanding at March 31, 2025 and December 31, 2024	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized at both March 31, 2025 and December 31, 2024; no shares were issued and outstanding at March 31, 2025 and December 31, 2024	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized at both March 31, 2025 and December 31, 2024; no shares were issued and outstanding at March 31, 2025 and December 31, 2024	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized at both March 31, 2025 and December 31, 2024; no shares were issued and outstanding at March 31, 2025 and December 31, 2024	`PreferredStockValue`	-	USD	Point-in-time
Common stock, par value $0.01, 90,000,000 shares authorized at both March 31, 2025 and December 31, 2024; 22,989,662 shares issued and 16,154,376 shares outstanding at March 31, 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 March 31, 2025 and December 31, 2024; 22,989,662 shares issued and 16,154,376 shares outstanding at March 31, 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 March 31, 2025 and December 31, 2024; 22,989,662 shares issued and 16,154,376 shares outstanding at March 31, 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 March 31, 2025 and December 31, 2024; 22,989,662 shares issued and 16,154,376 shares outstanding at March 31, 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`	$1.12B	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapitalCommonStock`	$1.12B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$90.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$90.00M	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`	$71.90M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$71.90M	USD	Point-in-time
Treasury stock, at cost, 6,835,286 shares at both March 31, 2025 and December 31, 2024	`TreasuryStockValue`	$475.90M	USD	Point-in-time
Treasury stock, at cost, 6,835,286 shares at both March 31, 2025 and December 31, 2024	`TreasuryStockValue`	$475.90M	USD	Point-in-time
Treasury stock, at cost, 6,835,286 shares at both March 31, 2025 and December 31, 2024	`TreasuryStockValue`	$475.90M	USD	Point-in-time
Treasury stock, at cost, 6,835,286 shares at both March 31, 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`	$23.10M	USD	Point-in-time
AOCI	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$23.10M	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`	$714.70M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$714.70M	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`	$756.80M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$756.80M	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`	$2.44B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$2.44B	USD	Point-in-time

Income Statement 68 line items

Line Item	Tag	Value	Unit	Period
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$777.40M	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$777.40M	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$737.50M	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$737.50M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$651.30M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$651.30M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$673.40M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization	`CostOfGoodsAndServicesSold`	$673.40M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$28.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$28.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$30.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$30.00M	USD	1 Quarter
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$32.60M	USD	1 Quarter
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$32.60M	USD	1 Quarter
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$30.80M	USD	1 Quarter
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$30.80M	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	$1.80M	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	$1.80M	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	$100.00K	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	$100.00K	USD	1 Quarter
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	-	USD	1 Quarter
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	-	USD	1 Quarter
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	$-400.00K	USD	1 Quarter
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	$-400.00K	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$736.00M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$736.00M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$713.20M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$713.20M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$41.40M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$41.40M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$24.30M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$24.30M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$11.50M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$11.50M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$11.20M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$11.20M	USD	1 Quarter
Other (expense) income, net - Note 9	`OtherNonoperatingIncomeExpense`	$-1.40M	USD	1 Quarter
Other (expense) income, net - Note 9	`OtherNonoperatingIncomeExpense`	$-1.40M	USD	1 Quarter
Other (expense) income, net - Note 9	`OtherNonoperatingIncomeExpense`	$10.90M	USD	1 Quarter
Other (expense) income, net - Note 9	`OtherNonoperatingIncomeExpense`	$10.90M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$28.80M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$28.80M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$23.70M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$23.70M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$7.20M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$7.20M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$5.50M	USD	1 Quarter
Income tax provision	`IncomeTaxExpenseBenefit`	$5.50M	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.13	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.13	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.34	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.34	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.12	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.12	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.31	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.31	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.12M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.12M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.03M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	16.03M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.40M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.40M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.23M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	16.23M	shares	1 Quarter

Cash Flow Statement 124 line items

Line Item	Tag	Value	Unit	Period
Inventory write-down related to certain alloying metals	`InventoryWriteDown`	$3.80M	USD	1 Quarter
Inventory write-down related to certain alloying metals	`InventoryWriteDown`	$3.80M	USD	1 Quarter
Impairment charge on land held for sale	`ImpairmentOfLongLivedAssetsToBeDisposedOf`	$400.00K	USD	1 Quarter
Impairment charge on land held for sale	`ImpairmentOfLongLivedAssetsToBeDisposedOf`	$400.00K	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Depreciation of property, plant and equipment	`Depreciation`	$27.70M	USD	1 Quarter
Depreciation of property, plant and equipment	`Depreciation`	$27.70M	USD	1 Quarter
Depreciation of property, plant and equipment	`Depreciation`	$28.90M	USD	1 Quarter
Depreciation of property, plant and equipment	`Depreciation`	$28.90M	USD	1 Quarter
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$1.10M	USD	1 Quarter
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$1.10M	USD	1 Quarter
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$1.10M	USD	1 Quarter
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$1.10M	USD	1 Quarter
Amortization of debt premium and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$600.00K	USD	1 Quarter
Amortization of debt premium and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$600.00K	USD	1 Quarter
Amortization of debt premium and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$500.00K	USD	1 Quarter
Amortization of debt premium and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$500.00K	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$6.40M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$6.40M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$4.80M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$4.80M	USD	1 Quarter
Non-cash equity compensation	`ShareBasedCompensation`	$4.00M	USD	1 Quarter
Non-cash equity compensation	`ShareBasedCompensation`	$4.00M	USD	1 Quarter
Non-cash equity compensation	`ShareBasedCompensation`	$4.20M	USD	1 Quarter
Non-cash equity compensation	`ShareBasedCompensation`	$4.20M	USD	1 Quarter
Non-cash asset impairment charge	`AssetImpairmentCharges`	$4.20M	USD	1 Quarter
Non-cash asset impairment charge	`AssetImpairmentCharges`	$4.20M	USD	1 Quarter
Loss on disposition of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-200.00K	USD	1 Quarter
Loss on disposition of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-200.00K	USD	1 Quarter
Bad debt expense	`IncreaseDecreaseDueFromAffiliates`	$-100.00K	USD	1 Quarter
Bad debt expense	`IncreaseDecreaseDueFromAffiliates`	$-100.00K	USD	1 Quarter
Non-cash postretirement and postemployment defined benefit plan cost	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$1.50M	USD	1 Quarter
Non-cash postretirement and postemployment defined benefit plan cost	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$1.50M	USD	1 Quarter
Non-cash postretirement and postemployment defined benefit plan cost	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$2.30M	USD	1 Quarter
Non-cash postretirement and postemployment defined benefit plan cost	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$2.30M	USD	1 Quarter
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$15.10M	USD	1 Quarter
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$15.10M	USD	1 Quarter
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$48.00M	USD	1 Quarter
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$48.00M	USD	1 Quarter
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$4.50M	USD	1 Quarter
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$4.50M	USD	1 Quarter
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$-5.50M	USD	1 Quarter
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$-5.50M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-12.80M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-12.80M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-29.50M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-29.50M	USD	1 Quarter
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$1.70M	USD	1 Quarter
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$1.70M	USD	1 Quarter
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-200.00K	USD	1 Quarter
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-200.00K	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$18.60M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$18.60M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$20.30M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$20.30M	USD	1 Quarter
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-14.30M	USD	1 Quarter
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-14.30M	USD	1 Quarter
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-5.20M	USD	1 Quarter
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-5.20M	USD	1 Quarter
Annual variable cash contributions to Salaried VEBA	`OtherPostretirementBenefitsPayments`	$1.10M	USD	1 Quarter
Annual variable cash contributions to Salaried VEBA	`OtherPostretirementBenefitsPayments`	$1.10M	USD	1 Quarter
Annual variable cash contributions to Salaried VEBA	`OtherPostretirementBenefitsPayments`	$700.00K	USD	1 Quarter
Annual variable cash contributions to Salaried VEBA	`OtherPostretirementBenefitsPayments`	$700.00K	USD	1 Quarter
Long-term assets and liabilities, net	`IncreaseDecreaseInNoncurrentAssetsAndLiabilitiesNet`	$2.90M	USD	1 Quarter
Long-term assets and liabilities, net	`IncreaseDecreaseInNoncurrentAssetsAndLiabilitiesNet`	$2.90M	USD	1 Quarter
Long-term assets and liabilities, net	`IncreaseDecreaseInNoncurrentAssetsAndLiabilitiesNet`	$500.00K	USD	1 Quarter
Long-term assets and liabilities, net	`IncreaseDecreaseInNoncurrentAssetsAndLiabilitiesNet`	$500.00K	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$63.30M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$63.30M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$57.00M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$57.00M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$30.00M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$30.00M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$38.20M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$38.20M	USD	1 Quarter
Proceeds from sale of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$100.00K	USD	1 Quarter
Proceeds from sale of equity securities	`ProceedsFromSaleOfEquitySecuritiesFvNi`	$100.00K	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-29.90M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-29.90M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-38.20M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-38.20M	USD	1 Quarter
Borrowings under the Revolving Credit Facility	`ProceedsFromLinesOfCredit`	$42.50M	USD	1 Quarter
Borrowings under the Revolving Credit Facility	`ProceedsFromLinesOfCredit`	$42.50M	USD	1 Quarter
Repayment of borrowings under the Revolving Credit Facility	`RepaymentsOfLinesOfCredit`	$42.50M	USD	1 Quarter
Repayment of borrowings under the Revolving Credit Facility	`RepaymentsOfLinesOfCredit`	$42.50M	USD	1 Quarter
Repayment of finance lease	`FinanceLeasePrincipalPayments`	$400.00K	USD	1 Quarter
Repayment of finance lease	`FinanceLeasePrincipalPayments`	$400.00K	USD	1 Quarter
Repayment of finance lease	`FinanceLeasePrincipalPayments`	$700.00K	USD	1 Quarter
Repayment of finance lease	`FinanceLeasePrincipalPayments`	$700.00K	USD	1 Quarter
Cancellation of shares to cover tax withholdings upon common shares issued	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.20M	USD	1 Quarter
Cancellation of shares to cover tax withholdings upon common shares issued	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.20M	USD	1 Quarter
Cancellation of shares to cover tax withholdings upon common shares issued	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.80M	USD	1 Quarter
Cancellation of shares to cover tax withholdings upon common shares issued	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.80M	USD	1 Quarter
Cash dividends and dividend equivalents paid	`PaymentsOfDividends`	$12.90M	USD	1 Quarter
Cash dividends and dividend equivalents paid	`PaymentsOfDividends`	$12.90M	USD	1 Quarter
Cash dividends and dividend equivalents paid	`PaymentsOfDividends`	$12.60M	USD	1 Quarter
Cash dividends and dividend equivalents paid	`PaymentsOfDividends`	$12.60M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-14.20M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-14.20M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-15.40M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-15.40M	USD	1 Quarter
Net increase in cash, cash equivalents and restricted cash during the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$3.40M	USD	1 Quarter
Net increase in cash, cash equivalents and restricted cash during the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$3.40M	USD	1 Quarter
Net increase in cash, cash equivalents and restricted cash during the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$19.20M	USD	1 Quarter
Net increase in cash, cash equivalents and restricted cash during the period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$19.20M	USD	1 Quarter
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`	$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`	$41.30M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$41.30M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.90M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.90M	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`	$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`	$41.30M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$41.30M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.90M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.90M	USD	Point-in-time

Stockholders Equity 50 line items

Line Item	Tag	Value	Unit	Period
Shares available for awards (shares)	`ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant`	460,763.00	shares	Point-in-time
Shares available for awards (shares)	`ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant`	460,763.00	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
Beginning balance	`StockholdersEquity`	$743.10M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$743.10M	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`	$652.20M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$652.20M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$756.80M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$756.80M	USD	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	16.15M	shares	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	16.15M	shares	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	16.10M	shares	Point-in-time
Beginning balance (shares)	`CommonStockSharesOutstanding`	16.10M	shares	Point-in-time
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	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`	$2.60M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.60M	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`	$1.20M	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
Cash dividends declared	`DividendsCash`	$12.60M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.60M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.90M	USD	1 Quarter
Cash dividends declared	`DividendsCash`	$12.90M	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`	$4.20M	USD	1 Quarter
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.20M	USD	1 Quarter
Ending balance	`StockholdersEquity`	$743.10M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$743.10M	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`	$652.20M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$652.20M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$756.80M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$756.80M	USD	Point-in-time
Ending balance (shares)	`CommonStockSharesOutstanding`	16.15M	shares	Point-in-time
Ending balance (shares)	`CommonStockSharesOutstanding`	16.15M	shares	Point-in-time
Ending balance (shares)	`CommonStockSharesOutstanding`	16.10M	shares	Point-in-time
Ending balance (shares)	`CommonStockSharesOutstanding`	16.10M	shares	Point-in-time

Comprehensive Income 20 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$21.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$18.20M	USD	1 Quarter
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-100.00K	USD	1 Quarter
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-100.00K	USD	1 Quarter
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$500.00K	USD	1 Quarter
Defined benefit plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$500.00K	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$2.50M	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$2.50M	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-1.60M	USD	1 Quarter
Cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-1.60M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.10M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.10M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.60M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.60M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$16.10M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$16.10M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$24.20M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$24.20M	USD	1 Quarter

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