10-K Filing

KAISER ALUMINUM CORP CIK: 811596 FY 2015

Filing Information

Form Type	10-K
Accession Number	`0000811596-16-000073`
Period End Date	20151231
Filing Date	20160222
Fiscal Year	2015
Fiscal Period	FY
XBRL Instance	kalu-20151231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 91 Income Statement 126 Cash Flow Statement 155 Stockholders Equity 54 Comprehensive Income 53

Balance Sheet 91 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$72.50M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$273.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$273.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$169.50M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$177.70M	USD	Point-in-time
Short-term investments	`AvailableForSaleSecuritiesCurrent`	$30.00M	USD	Point-in-time
Short-term investments	`AvailableForSaleSecuritiesCurrent`	$114.00M	USD	Point-in-time
Deferred Tax Liabilities, Other	`DeferredTaxLiabilitiesOther`	-	USD	Point-in-time
Trade receivables net	`AccountsReceivableNetCurrent`	$129.30M	USD	Point-in-time
Trade receivables net	`AccountsReceivableNetCurrent`	$116.70M	USD	Point-in-time
Deferred Tax Liabilities, Other	`DeferredTaxLiabilitiesOther`	$120.60M	USD	Point-in-time
Other	`OtherReceivables`	$6.10M	USD	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Other	`OtherReceivables`	$10.90M	USD	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
Inventories	`InventoryNet`	$214.70M	USD	Point-in-time
Inventories	`InventoryNet`	$219.60M	USD	Point-in-time
Preferred Stock, Shares Issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$56.70M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$178.60M	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
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Total current assets	`AssetsCurrent`	$501.60M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$825.20M	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Property, plant and equipment net	`PropertyPlantAndEquipmentNet`	$454.90M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	90.00M	shares	Point-in-time
Property, plant and equipment net	`PropertyPlantAndEquipmentNet`	$495.40M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	90.00M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	21.20M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	22.29M	shares	Point-in-time
Net assets of Union VEBA	`NetAssetInRespectOfVebas`	$340.10M	USD	Point-in-time
Net assets of Union VEBA	`NetAssetInRespectOfVebas`	-	USD	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	17.61M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	18.05M	shares	Point-in-time
Deferred tax assets net (including deferred tax liability relating to the Union VEBA of $0.0 at December 31, 2015 and $127.0 at December 31, 2014, respectively see Note 5)	`DeferredTaxAssetsNetNoncurrent`	$30.90M	USD	Point-in-time
Deferred tax assets net (including deferred tax liability relating to the Union VEBA of $0.0 at December 31, 2015 and $127.0 at December 31, 2014, respectively see Note 5)	`DeferredTaxAssetsNetNoncurrent`	$162.60M	USD	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	3.59M	shares	Point-in-time
Intangible assets net	`FiniteLivedIntangibleAssetsNet`	$30.50M	USD	Point-in-time
Intangible assets net	`FiniteLivedIntangibleAssetsNet`	$32.10M	USD	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	4.24M	shares	Point-in-time
Goodwill	`Goodwill`	$37.20M	USD	Point-in-time
Goodwill	`Goodwill`	$37.20M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$23.30M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$22.80M	USD	Point-in-time
Total	`Assets`	$1.74B	USD	Point-in-time
Total	`Assets`	$1.25B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$76.70M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$81.40M	USD	Point-in-time
Accrued salaries, wages and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$39.60M	USD	Point-in-time
Accrued salaries, wages and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$39.80M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$132.80M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$52.70M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$172.50M	USD	Point-in-time
Short-term capital leases	`CapitalLeaseObligationsCurrent`	$100.00K	USD	Point-in-time
Short-term capital leases	`CapitalLeaseObligationsCurrent`	$100.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$169.30M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$426.40M	USD	Point-in-time
Net liabilities of Salaried VEBA	`NetLiabilityInRespectOfVeba`	$19.00M	USD	Point-in-time
Net liabilities of Salaried VEBA	`NetLiabilityInRespectOfVeba`	$17.20M	USD	Point-in-time
Deferred tax liabilities	`DeferredTaxLiabilitiesGrossNoncurrent`	$900.00K	USD	Point-in-time
Deferred tax liabilities	`DeferredTaxLiabilitiesGrossNoncurrent`	$2.10M	USD	Point-in-time
Long-term liabilities	`OtherLiabilitiesNoncurrent`	$58.30M	USD	Point-in-time
Long-term liabilities	`OtherLiabilitiesNoncurrent`	$87.50M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$225.00M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$197.80M	USD	Point-in-time
Total liabilities	`Liabilities`	$475.70M	USD	Point-in-time
Total liabilities	`Liabilities`	$727.80M	USD	Point-in-time
Commitments and contingencies Note 9	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies Note 9	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized at both December 31, 2015 and December 31, 2014; no shares were issued and outstanding at December 31, 2015 and December 31, 2014	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized at both December 31, 2015 and December 31, 2014; no shares were issued and outstanding at December 31, 2015 and December 31, 2014	`PreferredStockValue`	-	USD	Point-in-time
Common stock, par value $0.01, 90,000,000 shares authorized at both December 31, 2015 and December 31, 2014; 22,291,180 shares issued and 18,053,747 shares outstanding at December 31, 2015; 21,197,164 shares issued and 17,607,251 shares outstanding at December 31, 2014	`CommonStockValue`	$200.00K	USD	Point-in-time
Common stock, par value $0.01, 90,000,000 shares authorized at both December 31, 2015 and December 31, 2014; 22,291,180 shares issued and 18,053,747 shares outstanding at December 31, 2015; 21,197,164 shares issued and 17,607,251 shares outstanding at December 31, 2014	`CommonStockValue`	$200.00K	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapitalCommonStock`	$1.03B	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapitalCommonStock`	$1.04B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$280.40M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$15.90M	USD	Point-in-time
Treasury stock, at cost, 4,237,433 shares at December 31, 2015 and 3,589,913 shares at December 31, 2014	`TreasuryStockValue`	$197.10M	USD	Point-in-time
Treasury stock, at cost, 4,237,433 shares at December 31, 2015 and 3,589,913 shares at December 31, 2014	`TreasuryStockValue`	$246.50M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-31.70M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-96.10M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.02B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$774.40M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.08B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.07B	USD	Point-in-time
Total	`LiabilitiesAndStockholdersEquity`	$1.25B	USD	Point-in-time
Total	`LiabilitiesAndStockholdersEquity`	$1.74B	USD	Point-in-time

Income Statement 126 line items

Line Item	Tag	Value	Unit	Period
Net sales	`SalesRevenueGoodsNet`	$371.70M	USD	1 Quarter
Net sales	`SalesRevenueGoodsNet`	$344.10M	USD	1 Quarter
Net sales	`SalesRevenueGoodsNet`	$1.39B	USD	Annual
Net sales	`SalesRevenueGoodsNet`	$316.60M	USD	1 Quarter
Net sales	`SalesRevenueGoodsNet`	$1.30B	USD	Annual
Net sales	`SalesRevenueGoodsNet`	$335.10M	USD	1 Quarter
Net sales	`SalesRevenueGoodsNet`	$336.40M	USD	1 Quarter
Net sales	`SalesRevenueGoodsNet`	$338.00M	USD	1 Quarter
Net sales	`SalesRevenueGoodsNet`	$338.90M	USD	1 Quarter
Net sales	`SalesRevenueGoodsNet`	$1.36B	USD	Annual
Net sales	`SalesRevenueGoodsNet`	$367.20M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$275.50M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$282.90M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$1.04B	USD	Annual
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$1.12B	USD	Annual
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$267.30M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$278.70M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$251.00M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$302.30M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$280.40M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$294.80M	USD	1 Quarter
Cost of products sold, excluding depreciation and amortization and other items	`CostOfGoodsSold`	$1.12B	USD	Annual
Lower of cost or market inventory write-down	`InventoryWriteDown`	-	USD	1 Quarter
Lower of cost or market inventory write-down	`InventoryWriteDown`	-	USD	Annual
Lower of cost or market inventory write-down	`InventoryWriteDown`	$2.60M	USD	Annual
Lower of cost or market inventory write-down	`InventoryWriteDown`	-	USD	1 Quarter
Lower of cost or market inventory write-down	`InventoryWriteDown`	-	USD	1 Quarter
Lower of cost or market inventory write-down	`InventoryWriteDown`	$2.60M	USD	1 Quarter
Lower of cost or market inventory write-down	`InventoryWriteDown`	-	USD	Annual
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$-10.40M	USD	Annual
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$-10.40M	USD	1 Quarter
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$2.00M	USD	1 Quarter
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$-3.60M	USD	1 Quarter
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$-4.50M	USD	1 Quarter
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$-3.40M	USD	Annual
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$4.30M	USD	1 Quarter
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$-1.50M	USD	1 Quarter
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$700.00K	USD	Annual
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$1.60M	USD	1 Quarter
Unrealized loss (gain) on derivative instruments	`UnrealizedGainsLossesOnOperationalHedgingActivities`	$-1.70M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$31.10M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$28.10M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$32.40M	USD	Annual
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$81.40M	USD	Annual
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$88.10M	USD	Annual
Selling, general, administrative, research and development	`SellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$80.40M	USD	Annual
Net periodic postretirement benefit cost (income) relating to VEBAs Note 6	`DefinedBenefitPlanNetPeriodicCostBenefitVEBAs`	$2.40M	USD	Annual
Net periodic postretirement benefit cost (income) relating to VEBAs Note 6	`DefinedBenefitPlanNetPeriodicCostBenefitVEBAs`	$-22.50M	USD	Annual
Net periodic postretirement benefit cost (income) relating to VEBAs Note 6	`DefinedBenefitPlanNetPeriodicCostBenefitVEBAs`	$-23.70M	USD	Annual
Loss on removal of Union VEBA net assets Note 6	`DefinedBenefitPlanCurtailments`	-	USD	Annual
Loss on removal of Union VEBA net assets Note 6	`DefinedBenefitPlanCurtailments`	$493.40M	USD	Annual
Loss on removal of Union VEBA net assets Note 6	`DefinedBenefitPlanCurtailments`	-	USD	Annual
Total selling, general, administrative, research and development	`TotalSellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$57.90M	USD	Annual
Total selling, general, administrative, research and development	`TotalSellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$57.70M	USD	Annual
Total selling, general, administrative, research and development	`TotalSellingAdministrativeResearchAndDevelopmentAndGeneralExpenses`	$583.90M	USD	Annual
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	$-100.00K	USD	Annual
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	-	USD	Annual
Other operating charges, net	`OtherOperatingIncomeExpenseNet`	$-1.50M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$1.74B	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$1.12B	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$1.22B	USD	Annual
Operating (loss) income	`OperatingIncomeLoss`	$46.40M	USD	1 Quarter
Operating (loss) income	`OperatingIncomeLoss`	$26.80M	USD	1 Quarter
Operating (loss) income	`OperatingIncomeLoss`	$32.60M	USD	1 Quarter
Operating (loss) income	`OperatingIncomeLoss`	$37.00M	USD	1 Quarter
Operating (loss) income	`OperatingIncomeLoss`	$32.10M	USD	1 Quarter
Operating (loss) income	`OperatingIncomeLoss`	$137.90M	USD	Annual
Operating (loss) income	`OperatingIncomeLoss`	$-345.90M	USD	Annual
Operating (loss) income	`OperatingIncomeLoss`	$40.50M	USD	1 Quarter
Operating (loss) income	`OperatingIncomeLoss`	$35.20M	USD	1 Quarter
Operating (loss) income	`OperatingIncomeLoss`	$173.30M	USD	Annual
Operating (loss) income	`OperatingIncomeLoss`	$-458.60M	USD	1 Quarter
Interest expense	`InterestIncomeExpenseNet`	$-37.50M	USD	Annual
Interest expense	`InterestIncomeExpenseNet`	$-35.70M	USD	Annual
Interest expense	`InterestIncomeExpenseNet`	$-24.10M	USD	Annual
Other (expense) income, net Note 15	`OtherNonoperatingIncomeExpense`	$5.60M	USD	Annual
Other (expense) income, net Note 15	`OtherNonoperatingIncomeExpense`	$-1.80M	USD	Annual
Other (expense) income, net Note 15	`OtherNonoperatingIncomeExpense`	$6.70M	USD	Annual
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-371.80M	USD	Annual
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$107.10M	USD	Annual
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$143.20M	USD	Annual
Income tax benefit (provision)	`IncomeTaxExpenseBenefit`	$35.30M	USD	Annual
Income tax benefit (provision)	`IncomeTaxExpenseBenefit`	$38.40M	USD	Annual
Income tax benefit (provision)	`IncomeTaxExpenseBenefit`	$-135.20M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$24.50M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$13.30M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-236.60M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$104.80M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$-292.20M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.60M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.90M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.80M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$71.80M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$22.10M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$20.20M	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$4.02	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$-16.85	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.88	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.76	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$-13.76	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.38	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.90	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$5.56	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.19	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.88	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.29	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.73	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-13.76	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.21	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.11	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.85	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$5.44	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-16.85	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.85	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.85	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.33	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.86	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	17.82M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.83M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	17.20M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	17.20M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.59M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	19.25M	shares	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.20	USD	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.60	USD	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.40	USD	Annual

Cash Flow Statement 155 line items

Line Item	Tag	Value	Unit	Period
Net (loss) income	`NetIncomeLoss`	$24.50M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$13.30M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-236.60M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$104.80M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$-292.20M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.60M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.90M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.80M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$71.80M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$22.10M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$20.20M	USD	1 Quarter
Depreciation of property, plant and equipment	`Depreciation`	$30.80M	USD	Annual
Depreciation of property, plant and equipment	`Depreciation`	$29.50M	USD	Annual
Depreciation of property, plant and equipment	`Depreciation`	$26.40M	USD	Annual
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$1.60M	USD	Annual
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$1.60M	USD	Annual
Amortization of definite-lived intangible assets	`AmortizationOfIntangibleAssets`	$1.70M	USD	Annual
Amortization of debt discount and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$11.00M	USD	Annual
Amortization of debt discount and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$11.80M	USD	Annual
Amortization of debt discount and debt issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$4.30M	USD	Annual
Deferred income taxes Note 5	`DeferredIncomeTaxesAndTaxCredits`	$55.40M	USD	Annual
Deferred income taxes Note 5	`DeferredIncomeTaxesAndTaxCredits`	$-131.70M	USD	Annual
Deferred income taxes Note 5	`DeferredIncomeTaxesAndTaxCredits`	$34.30M	USD	Annual
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$1.10M	USD	Annual
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$800.00K	USD	Annual
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	`ExcessTaxBenefitFromShareBasedCompensationOperatingActivities`	$1.30M	USD	Annual
Non-cash equity compensation	`ShareBasedCompensation`	$9.50M	USD	Annual
Non-cash equity compensation	`ShareBasedCompensation`	$6.80M	USD	Annual
Non-cash equity compensation	`ShareBasedCompensation`	$7.00M	USD	Annual
Lower of cost or market inventory write-down	`InventoryWriteDown`	-	USD	1 Quarter
Lower of cost or market inventory write-down	`InventoryWriteDown`	-	USD	Annual
Lower of cost or market inventory write-down	`InventoryWriteDown`	$2.60M	USD	Annual
Lower of cost or market inventory write-down	`InventoryWriteDown`	-	USD	1 Quarter
Lower of cost or market inventory write-down	`InventoryWriteDown`	-	USD	1 Quarter
Lower of cost or market inventory write-down	`InventoryWriteDown`	$2.60M	USD	1 Quarter
Lower of cost or market inventory write-down	`InventoryWriteDown`	-	USD	Annual
Non-cash unrealized loss (gain) on derivative instruments	`UnrealizedGainLossOnDerivatives`	$-6.80M	USD	Annual
Non-cash unrealized loss (gain) on derivative instruments	`UnrealizedGainLossOnDerivatives`	$3.90M	USD	Annual
Non-cash unrealized loss (gain) on derivative instruments	`UnrealizedGainLossOnDerivatives`	$-3.40M	USD	Annual
Amortization of option premiums (received) paid, net	`AmortizationOfOptionPremiumsReceivedPaid`	$-100.00K	USD	Annual
Amortization of option premiums (received) paid, net	`AmortizationOfOptionPremiumsReceivedPaid`	-	USD	Annual
Amortization of option premiums (received) paid, net	`AmortizationOfOptionPremiumsReceivedPaid`	-	USD	Annual
Non-cash impairment charges	`AssetImpairmentCharges`	$100.00K	USD	Annual
Non-cash impairment charges	`AssetImpairmentCharges`	$1.50M	USD	Annual
Non-cash impairment charges	`AssetImpairmentCharges`	-	USD	Annual
Loss on repurchase of Senior Notes	`GainLossOnRepurchaseOfDebtInstrument`	$-2.50M	USD	Annual
Loss on repurchase of Senior Notes	`GainLossOnRepurchaseOfDebtInstrument`	-	USD	Annual
Loss on repurchase of Senior Notes	`GainLossOnRepurchaseOfDebtInstrument`	-	USD	Annual
Loss on disposition of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-300.00K	USD	Annual
Loss on disposition of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-200.00K	USD	Annual
Loss on disposition of property, plant and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-100.00K	USD	Annual
Loss (gain) on disposition of available for sale securities	`GainLossOnSaleOfInvestments`	$-100.00K	USD	Annual
Loss (gain) on disposition of available for sale securities	`GainLossOnSaleOfInvestments`	-	USD	Annual
Loss (gain) on disposition of available for sale securities	`GainLossOnSaleOfInvestments`	$400.00K	USD	Annual
Non-cash defined benefit net periodic benefit cost (income)	`DefinedBenefitPlanNetPeriodicBenefitCost`	$-23.50M	USD	Annual
Non-cash defined benefit net periodic benefit cost (income)	`DefinedBenefitPlanNetPeriodicBenefitCost`	$2.80M	USD	Annual
Non-cash defined benefit net periodic benefit cost (income)	`DefinedBenefitPlanNetPeriodicBenefitCost`	$-22.00M	USD	Annual
Non-cash loss on removal of Union VEBA, net	`NoncashLossonSettlementofUnionVEBA`	-	USD	Annual
Non-cash loss on removal of Union VEBA, net	`NoncashLossonSettlementofUnionVEBA`	-	USD	Annual
Non-cash loss on removal of Union VEBA, net	`NoncashLossonSettlementofUnionVEBA`	$446.70M	USD	Annual
Other non-cash changes in assets and liabilities	`OtherNoncashIncomeExpense`	$-600.00K	USD	Annual
Other non-cash changes in assets and liabilities	`OtherNoncashIncomeExpense`	$-600.00K	USD	Annual
Other non-cash changes in assets and liabilities	`OtherNoncashIncomeExpense`	$9.30M	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$3.30M	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-17.40M	USD	Annual
Trade and other receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$7.00M	USD	Annual
Inventories, excluding lower of cost or market write-down	`IncreaseDecreaseInInventories`	$300.00K	USD	Annual
Inventories, excluding lower of cost or market write-down	`IncreaseDecreaseInInventories`	$28.40M	USD	Annual
Inventories, excluding lower of cost or market write-down	`IncreaseDecreaseInInventories`	$7.50M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-1.10M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$600.00K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-500.00K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-13.60M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$20.30M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-1.60M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$1.80M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-6.00M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$12.80M	USD	Annual
Annual variable cash contributions to VEBAs	`OtherPostretirementBenefitsPayments`	$20.00M	USD	Annual
Annual variable cash contributions to VEBAs	`OtherPostretirementBenefitsPayments`	$16.00M	USD	Annual
Annual variable cash contributions to VEBAs	`OtherPostretirementBenefitsPayments`	$13.70M	USD	Annual
Payable to affiliate	`IncreaseDecreaseInDueToAffiliatesCurrent`	-	USD	Annual
Payable to affiliate	`IncreaseDecreaseInDueToAffiliatesCurrent`	$-7.90M	USD	Annual
Payable to affiliate	`IncreaseDecreaseInDueToAffiliatesCurrent`	-	USD	Annual
Long-term assets and liabilities, net	`IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet`	$7.20M	USD	Annual
Long-term assets and liabilities, net	`IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet`	$-600.00K	USD	Annual
Long-term assets and liabilities, net	`IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet`	$-27.30M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$124.10M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$111.70M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$158.80M	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$59.40M	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$70.40M	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$63.10M	USD	Annual
Purchase of available for sale securities	`PaymentsToAcquireAvailableForSaleSecurities`	$500.00K	USD	Annual
Purchase of available for sale securities	`PaymentsToAcquireAvailableForSaleSecurities`	$93.50M	USD	Annual
Purchase of available for sale securities	`PaymentsToAcquireAvailableForSaleSecurities`	$227.80M	USD	Annual
Proceeds from disposition of available for sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$183.10M	USD	Annual
Proceeds from disposition of available for sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$84.00M	USD	Annual
Proceeds from disposition of available for sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$108.20M	USD	Annual
Change in restricted cash	`IncreaseDecreaseInRestrictedCash`	$-1.70M	USD	Annual
Change in restricted cash	`IncreaseDecreaseInRestrictedCash`	-	USD	Annual
Change in restricted cash	`IncreaseDecreaseInRestrictedCash`	-	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-44.70M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-113.40M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$20.40M	USD	Annual
Repurchase of Senior Notes	`RepaymentsOfUnsecuredDebt`	$30.00M	USD	Annual
Repurchase of Senior Notes	`RepaymentsOfUnsecuredDebt`	-	USD	Annual
Repurchase of Senior Notes	`RepaymentsOfUnsecuredDebt`	-	USD	Annual
Settlement of Convertible Notes	`RepaymentsOfSecuredDebt`	-	USD	Annual
Settlement of Convertible Notes	`RepaymentsOfSecuredDebt`	$175.00M	USD	Annual
Settlement of Convertible Notes	`RepaymentsOfSecuredDebt`	-	USD	Annual
Proceeds from cash-settled call options related to settlement of Convertible Notes	`ProceedsFromDerivativeInstrumentFinancingActivities`	-	USD	Annual
Proceeds from cash-settled call options related to settlement of Convertible Notes	`ProceedsFromDerivativeInstrumentFinancingActivities`	$94.90M	USD	Annual
Proceeds from cash-settled call options related to settlement of Convertible Notes	`ProceedsFromDerivativeInstrumentFinancingActivities`	-	USD	Annual
Payment for conversion premium related to settlement of Convertible Notes	`PaymentsForDerivativeInstrumentFinancingActivities`	-	USD	Annual
Payment for conversion premium related to settlement of Convertible Notes	`PaymentsForDerivativeInstrumentFinancingActivities`	-	USD	Annual
Payment for conversion premium related to settlement of Convertible Notes	`PaymentsForDerivativeInstrumentFinancingActivities`	$94.90M	USD	Annual
Cash paid for financing costs	`PaymentsOfFinancingCosts`	-	USD	Annual
Cash paid for financing costs	`PaymentsOfFinancingCosts`	-	USD	Annual
Cash paid for financing costs	`PaymentsOfFinancingCosts`	$600.00K	USD	Annual
Payment of capital lease liability	`RepaymentsOfLongTermCapitalLeaseObligations`	$100.00K	USD	Annual
Payment of capital lease liability	`RepaymentsOfLongTermCapitalLeaseObligations`	$100.00K	USD	Annual
Payment of capital lease liability	`RepaymentsOfLongTermCapitalLeaseObligations`	-	USD	Annual
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$1.10M	USD	Annual
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$1.30M	USD	Annual
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$800.00K	USD	Annual
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.40M	USD	Annual
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.80M	USD	Annual
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.50M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$49.20M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$44.10M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$78.30M	USD	Annual
Cash dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$23.00M	USD	Annual
Cash dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$25.40M	USD	Annual
Cash dividends paid to stockholders	`PaymentsOfDividendsCommonStock`	$28.10M	USD	Annual
Cash dividend returned to the Company	`Receiptsofcashdividendsfromdistributionofthirdpartytrust`	$600.00K	USD	1 Quarter
Cash dividend returned to the Company	`Receiptsofcashdividendsfromdistributionofthirdpartytrust`	-	USD	Annual
Cash dividend returned to the Company	`Receiptsofcashdividendsfromdistributionofthirdpartytrust`	-	USD	Annual
Cash dividend returned to the Company	`Receiptsofcashdividendsfromdistributionofthirdpartytrust`	$600.00K	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-102.20M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-284.40M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-71.20M	USD	Annual
Net (decrease) increase in cash and cash equivalents during the period	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-105.20M	USD	Annual
Net (decrease) increase in cash and cash equivalents during the period	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-103.90M	USD	Annual
Net (decrease) increase in cash and cash equivalents during the period	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$8.20M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$72.50M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$273.40M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$273.40M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$169.50M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$177.70M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$72.50M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$273.40M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$273.40M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$169.50M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$177.70M	USD	Point-in-time

Stockholders Equity 54 line items

Line Item	Tag	Value	Unit	Period
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.20	USD	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.60	USD	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.40	USD	Annual
Beginning balance, shares	`CommonStockSharesOutstanding`	17.61M	shares	Point-in-time
Beginning balance, shares	`CommonStockSharesOutstanding`	18.05M	shares	Point-in-time
Beginning balance	`StockholdersEquity`	$1.02B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$774.40M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.08B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.07B	USD	Point-in-time
Net (loss) income	`NetIncomeLoss`	$24.50M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$13.30M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-236.60M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$104.80M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$-292.20M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.60M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.90M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.80M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$71.80M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$22.10M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$20.20M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$5.30M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-75.40M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$64.40M	USD	Annual
Issuance of common shares to non-employee directors	`StockIssuedDuringPeriodValueIssuedForServices`	$200.00K	USD	Annual
Issuance of common shares to non-employee directors	`StockIssuedDuringPeriodValueIssuedForServices`	$200.00K	USD	Annual
Issuance of common shares to non-employee directors	`StockIssuedDuringPeriodValueIssuedForServices`	$200.00K	USD	Annual
Cancellation of shares to cover employees tax withholdings upon vesting of non-vested shares	`StockRepurchasedAndRetiredDuringPeriodValue`	$2.50M	USD	Annual
Cancellation of shares to cover employees tax withholdings upon vesting of non-vested shares	`StockRepurchasedAndRetiredDuringPeriodValue`	$2.80M	USD	Annual
Cancellation of shares to cover employees tax withholdings upon vesting of non-vested shares	`StockRepurchasedAndRetiredDuringPeriodValue`	$2.40M	USD	Annual
Repurchase of common stock, shares	`TreasuryStockSharesAcquired`	647,520.00	shares	Annual
Repurchase of common stock, shares	`TreasuryStockSharesAcquired`	633,230.00	shares	Annual
Repurchase of common stock, shares	`TreasuryStockSharesAcquired`	0.00	shares	Annual
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$79.30M	USD	Annual
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$44.90M	USD	Annual
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$49.40M	USD	Annual
Shares returned from distribution of third-party trust, shares	`Sharesreturnedfromdistributionofthirdpartytrustshares`	9,001.00	shares	Annual
Cash dividends on common stock	`DividendsCommonStockCash`	$25.40M	USD	Annual
Cash dividends on common stock	`DividendsCommonStockCash`	$28.10M	USD	Annual
Cash dividends on common stock	`DividendsCommonStockCash`	$23.00M	USD	Annual
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$800.00K	USD	Annual
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$1.30M	USD	Annual
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$1.10M	USD	Annual
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.30M	USD	Annual
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$6.60M	USD	Annual
Amortization of unearned equity compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$6.80M	USD	Annual
Restricted Stock Award, Forfeitures, Dividends	`RestrictedStockAwardForfeituresDividends`	$200.00K	USD	Annual
Restricted Stock Award, Forfeitures, Dividends	`RestrictedStockAwardForfeituresDividends`	$200.00K	USD	Annual
Restricted Stock Award, Forfeitures, Dividends	`RestrictedStockAwardForfeituresDividends`	$200.00K	USD	Annual
Ending balance, shares	`CommonStockSharesOutstanding`	17.61M	shares	Point-in-time
Ending balance, shares	`CommonStockSharesOutstanding`	18.05M	shares	Point-in-time
Ending balance	`StockholdersEquity`	$1.02B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$774.40M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.08B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.07B	USD	Point-in-time

Comprehensive Income 53 line items

Line Item	Tag	Value	Unit	Period
Net (loss) income	`NetIncomeLoss`	$24.50M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$13.30M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-236.60M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$104.80M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$-292.20M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.60M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.90M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$15.80M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$71.80M	USD	Annual
Net (loss) income	`NetIncomeLoss`	$22.10M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$20.20M	USD	1 Quarter
Total actuarial (loss) gain and prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax`	$6.10M	USD	Annual
Total actuarial (loss) gain and prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax`	$129.50M	USD	Annual
Total actuarial (loss) gain and prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax`	$-2.20M	USD	Annual
Amortization of net actuarial loss (gain)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-1.50M	USD	Annual
Amortization of net actuarial loss (gain)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-1.10M	USD	Annual
Amortization of net actuarial loss (gain)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$1.80M	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$10.60M	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$4.20M	USD	Annual
Amortization of prior service cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax`	$3.00M	USD	Annual
Accumulated Defined Benefit Plans Adjustment, Removal Of Obligation Attributable to Parent	`AccumulatedDefinedBenefitPlansAdjustmentRemovalOfObligationAttributabletoParent`	-	USD	Annual
Accumulated Defined Benefit Plans Adjustment, Removal Of Obligation Attributable to Parent	`AccumulatedDefinedBenefitPlansAdjustmentRemovalOfObligationAttributabletoParent`	-	USD	Annual
Accumulated Defined Benefit Plans Adjustment, Removal Of Obligation Attributable to Parent	`AccumulatedDefinedBenefitPlansAdjustmentRemovalOfObligationAttributabletoParent`	$106.60M	USD	Annual
Other comprehensive income (loss) relating to defined benefit pension plan and VEBAs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$-104.60M	USD	Annual
Other comprehensive income (loss) relating to defined benefit pension plan and VEBAs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$-7.90M	USD	Annual
Other comprehensive income (loss) relating to defined benefit pension plan and VEBAs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$120.70M	USD	Annual
Unrealized (loss) gain on available for sale securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-200.00K	USD	Annual
Unrealized (loss) gain on available for sale securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$1.00M	USD	Annual
Unrealized (loss) gain on available for sale securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-100.00K	USD	Annual
Reclassification of unrealized gain upon sale of available for sale securities	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$400.00K	USD	Annual
Reclassification of unrealized gain upon sale of available for sale securities	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$1.00M	USD	Annual
Reclassification of unrealized gain upon sale of available for sale securities	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$100.00K	USD	Annual
Other comprehensive loss relating to available for sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	-	USD	Annual
Other comprehensive loss relating to available for sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-500.00K	USD	Annual
Other comprehensive loss relating to available for sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-300.00K	USD	Annual
Unrealized loss on foreign currency cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	-	USD	Annual
Unrealized loss on foreign currency cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	$-300.00K	USD	Annual
Unrealized loss on foreign currency cash flow hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	-	USD	Annual
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$200.00K	USD	Annual
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$400.00K	USD	Annual
Foreign currency translation (loss) gain	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-200.00K	USD	Annual
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$-120.60M	USD	Annual
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$103.60M	USD	Annual
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$8.10M	USD	Annual
Income tax (expense) benefit related to items of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$2.80M	USD	Annual
Income tax (expense) benefit related to items of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$39.20M	USD	Annual
Income tax (expense) benefit related to items of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$-45.20M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.30M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$64.40M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-75.40M	USD	Annual
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-172.20M	USD	Annual
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$110.10M	USD	Annual
Comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-3.60M	USD	Annual

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