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v2.4.1.9

Supplemental Guarantor Condensed Consolidating Statements of Income (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Net sales |  |  |  |
External | $ 950.8 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure | $ 820.8 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure | $ 2,756.5 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure | $ 2,376.0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure
Intercompany | 0 us-gaap_RevenueFromRelatedParties | 0 us-gaap_RevenueFromRelatedParties | 0 us-gaap_RevenueFromRelatedParties | 0 us-gaap_RevenueFromRelatedParties
Total net sales | 950.8 us-gaap_SalesRevenueGoodsNet | 820.8 us-gaap_SalesRevenueGoodsNet | 2,756.5 us-gaap_SalesRevenueGoodsNet | 2,376.0 us-gaap_SalesRevenueGoodsNet
Cost of goods sold | 810.1 us-gaap_CostOfGoodsSold | 695.5 us-gaap_CostOfGoodsSold | 2,344.9 us-gaap_CostOfGoodsSold | 2,024.2 us-gaap_CostOfGoodsSold
Gross profit | 140.7 us-gaap_GrossProfit | 125.3 us-gaap_GrossProfit | 411.6 us-gaap_GrossProfit | 351.8 us-gaap_GrossProfit
Selling, general and administrative expenses | 64.0 axl_SellingGeneralAndAdministrativeExpenses | 57.8 axl_SellingGeneralAndAdministrativeExpenses | 182.6 axl_SellingGeneralAndAdministrativeExpenses | 177.9 axl_SellingGeneralAndAdministrativeExpenses
Operating income (loss) | (76.7)us-gaap_OperatingIncomeLoss | (67.5)us-gaap_OperatingIncomeLoss | (229.0)us-gaap_OperatingIncomeLoss | (173.9)us-gaap_OperatingIncomeLoss
Non-operating income (expense), net | (25.2)us-gaap_NonoperatingIncomeExpense | (29.8)us-gaap_NonoperatingIncomeExpense | (73.4)us-gaap_NonoperatingIncomeExpense | (100.1)us-gaap_NonoperatingIncomeExpense
Income (loss) before income taxes | 51.5 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 37.7 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 155.6 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 73.8 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Income tax expense | 7.5 us-gaap_IncomeTaxExpenseBenefit | 6.1 us-gaap_IncomeTaxExpenseBenefit | 25.8 us-gaap_IncomeTaxExpenseBenefit | 9.1 us-gaap_IncomeTaxExpenseBenefit
Earnings (loss) from equity in subsidiaries | 0 us-gaap_IncomeLossFromEquityMethodInvestments | 0 us-gaap_IncomeLossFromEquityMethodInvestments | 0 us-gaap_IncomeLossFromEquityMethodInvestments | 0 us-gaap_IncomeLossFromEquityMethodInvestments
Net income (loss) before royalties and dividends | 44.0 axl_NetIncomeLossBeforeRoyaltiesAndDividends | 31.6 axl_NetIncomeLossBeforeRoyaltiesAndDividends | 129.8 axl_NetIncomeLossBeforeRoyaltiesAndDividends | 64.7 axl_NetIncomeLossBeforeRoyaltiesAndDividends
Royalties and dividends | 0 axl_RoyaltiesAndDividends | 0 axl_RoyaltiesAndDividends | 0 axl_RoyaltiesAndDividends | 0 axl_RoyaltiesAndDividends
Net income after royalties and dividends | 44.0 axl_NetIncomeLossAfterRoyaltiesAndDividends | 31.6 axl_NetIncomeLossAfterRoyaltiesAndDividends | 129.8 axl_NetIncomeLossAfterRoyaltiesAndDividends | 64.7 axl_NetIncomeLossAfterRoyaltiesAndDividends
Other comprehensive income (loss) | (25.2)us-gaap_OtherComprehensiveIncomeLossNetOfTax | 17.0 us-gaap_OtherComprehensiveIncomeLossNetOfTax | (6.7)us-gaap_OtherComprehensiveIncomeLossNetOfTax | (0.8)us-gaap_OtherComprehensiveIncomeLossNetOfTax
Comprehensive income (loss) | 18.8 us-gaap_ComprehensiveIncomeNetOfTax | 48.6 us-gaap_ComprehensiveIncomeNetOfTax | 123.1 us-gaap_ComprehensiveIncomeNetOfTax | 63.9 us-gaap_ComprehensiveIncomeNetOfTax
Holdings [Member] |  |  |  |
Net sales |  |  |  |
External | 0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_HoldingsMember | 0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_HoldingsMember | 0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_HoldingsMember | 0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_HoldingsMember
Intercompany | 0 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_HoldingsMember
Total net sales | 0 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_HoldingsMember
Cost of goods sold | 0 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_HoldingsMember
Gross profit | 0 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_HoldingsMember
Selling, general and administrative expenses | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_HoldingsMember | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_HoldingsMember | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_HoldingsMember | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_HoldingsMember
Operating income (loss) | 0 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_HoldingsMember
Non-operating income (expense), net | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_HoldingsMember
Income (loss) before income taxes | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_HoldingsMember
Income tax expense | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_HoldingsMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_HoldingsMember
Earnings (loss) from equity in subsidiaries | 44.0 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_HoldingsMember | 31.6 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_HoldingsMember | 129.8 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_HoldingsMember | 64.7 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_HoldingsMember
Net income (loss) before royalties and dividends | 44.0 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember | 31.6 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember | 129.8 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember | 64.7 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember
Royalties and dividends | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember
Net income after royalties and dividends | 44.0 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember | 31.6 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember | 129.8 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember | 64.7 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_HoldingsMember
Other comprehensive income (loss) | (25.2)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_HoldingsMember | 17.0 us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_HoldingsMember | (6.7)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_HoldingsMember | (0.8)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_HoldingsMember
Comprehensive income (loss) | 18.8 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_HoldingsMember | 48.6 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_HoldingsMember | 123.1 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_HoldingsMember | 63.9 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_HoldingsMember
AAM Inc. [Member] |  |  |  |
Net sales |  |  |  |
External | 300.9 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_AamIncMember | 162.6 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_AamIncMember | 826.8 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_AamIncMember | 574.2 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_AamIncMember
Intercompany | 2.7 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_AamIncMember | 5.0 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_AamIncMember | 8.5 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_AamIncMember | 13.0 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_AamIncMember
Total net sales | 303.6 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_AamIncMember | 167.6 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_AamIncMember | 835.3 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_AamIncMember | 587.2 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_AamIncMember
Cost of goods sold | 291.9 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_AamIncMember | 170.1 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_AamIncMember | 812.3 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_AamIncMember | 566.3 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_AamIncMember
Gross profit | 11.7 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_AamIncMember | (2.5)us-gaap_GrossProfit / dei_LegalEntityAxis = axl_AamIncMember | 23.0 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_AamIncMember | 20.9 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_AamIncMember
Selling, general and administrative expenses | 55.0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_AamIncMember | 48.1 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_AamIncMember | 155.6 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_AamIncMember | 149.3 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_AamIncMember
Operating income (loss) | 43.3 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_AamIncMember | 50.6 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_AamIncMember | 132.6 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_AamIncMember | 128.4 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_AamIncMember
Non-operating income (expense), net | (25.8)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_AamIncMember | (30.6)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_AamIncMember | (77.5)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_AamIncMember | (101.4)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_AamIncMember
Income (loss) before income taxes | (69.1)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_AamIncMember | (81.2)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_AamIncMember | (210.1)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_AamIncMember | (229.8)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_AamIncMember
Income tax expense | 6.6 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_AamIncMember | 0.9 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_AamIncMember | 13.4 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_AamIncMember | (13.0)us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_AamIncMember
Earnings (loss) from equity in subsidiaries | 63.9 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_AamIncMember | 50.7 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_AamIncMember | 186.7 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_AamIncMember | 115.6 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_AamIncMember
Net income (loss) before royalties and dividends | (11.8)axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember | (31.4)axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember | (36.8)axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember | (101.2)axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember
Royalties and dividends | 55.8 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember | 63.0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember | 166.6 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember | 165.9 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember
Net income after royalties and dividends | 44.0 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember | 31.6 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember | 129.8 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember | 64.7 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_AamIncMember
Other comprehensive income (loss) | (25.2)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_AamIncMember | 17.0 us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_AamIncMember | (6.7)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_AamIncMember | (0.8)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_AamIncMember
Comprehensive income (loss) | 18.8 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_AamIncMember | 48.6 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_AamIncMember | 123.1 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_AamIncMember | 63.9 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_AamIncMember
Guarantor Subsidiaries [Member] |  |  |  |
Net sales |  |  |  |
External | 56.9 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 57.8 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 174.0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 170.5 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Intercompany | 64.1 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 55.2 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 184.7 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 169.1 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Total net sales | 121.0 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 113.0 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 358.7 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 339.6 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Cost of goods sold | 100.5 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 97.2 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 303.0 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 293.3 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Gross profit | 20.5 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 15.8 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 55.7 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 46.3 us-gaap_GrossProfit / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Selling, general and administrative expenses | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 0.1 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Operating income (loss) | (20.5)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | (15.8)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | (55.6)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | (46.3)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Non-operating income (expense), net | 2.0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 2.5 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 7.2 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 7.9 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Income (loss) before income taxes | 22.5 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 18.3 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 62.8 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 54.2 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Income tax expense | 0.1 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 0.3 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Earnings (loss) from equity in subsidiaries | (9.1)us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | (1.5)us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | (25.1)us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | (14.4)us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Net income (loss) before royalties and dividends | 13.3 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 16.8 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 37.4 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 39.8 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Royalties and dividends | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Net income after royalties and dividends | 13.3 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 16.8 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 37.4 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 39.8 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Other comprehensive income (loss) | (19.0)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | (0.8)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | (7.9)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | (14.4)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Comprehensive income (loss) | (5.7)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 16.0 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 29.5 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember | 25.4 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = axl_GuarantorSubsidiariesOfCertainNotesMember
Non-Guarantor Subsidiaries [Member] |  |  |  |
Net sales |  |  |  |
External | 593.0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 600.4 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,755.7 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,631.3 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Intercompany | 5.3 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1.7 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 17.3 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 9.0 us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Total net sales | 598.3 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 602.1 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,773.0 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,640.3 us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Cost of goods sold | 489.8 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 490.1 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,440.1 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,355.7 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Gross profit | 108.5 us-gaap_GrossProfit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 112.0 us-gaap_GrossProfit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 332.9 us-gaap_GrossProfit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 284.6 us-gaap_GrossProfit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Selling, general and administrative expenses | 9.0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 9.7 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 26.9 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 28.6 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Operating income (loss) | (99.5)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (102.3)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (306.0)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (256.0)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Non-operating income (expense), net | (1.4)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (1.7)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (3.1)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (6.6)us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Income (loss) before income taxes | 98.1 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 100.6 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 302.9 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 249.4 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Income tax expense | 0.8 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 5.2 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 12.1 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 22.1 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Earnings (loss) from equity in subsidiaries | 0 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Net income (loss) before royalties and dividends | 97.3 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 95.4 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 290.8 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 227.3 axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Royalties and dividends | (55.8)axl_RoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (63.0)axl_RoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (166.6)axl_RoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (165.9)axl_RoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Net income after royalties and dividends | 41.5 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 32.4 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 124.2 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 61.4 axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Other comprehensive income (loss) | (22.2)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (1.7)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (10.7)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (17.8)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Comprehensive income (loss) | 19.3 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 30.7 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 113.5 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 43.6 us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Elims [Member] |  |  |  |
Net sales |  |  |  |
External | 0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 axl_RevenueFromExternalCustomersSupplementalGuarantorDisclosure / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Intercompany | (72.1)us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (61.9)us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (210.5)us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (191.1)us-gaap_RevenueFromRelatedParties / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Total net sales | (72.1)us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (61.9)us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (210.5)us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (191.1)us-gaap_SalesRevenueGoodsNet / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Cost of goods sold | (72.1)us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (61.9)us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (210.5)us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (191.1)us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Gross profit | 0 us-gaap_GrossProfit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_GrossProfit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_GrossProfit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_GrossProfit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Selling, general and administrative expenses | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 axl_SellingGeneralAndAdministrativeExpenses / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Operating income (loss) | 0 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Non-operating income (expense), net | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_NonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Income (loss) before income taxes | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Income tax expense | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Earnings (loss) from equity in subsidiaries | (98.8)us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (80.8)us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (291.4)us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (165.9)us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Net income (loss) before royalties and dividends | (98.8)axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (80.8)axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (291.4)axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (165.9)axl_NetIncomeLossBeforeRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Royalties and dividends | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 axl_RoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Net income after royalties and dividends | (98.8)axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (80.8)axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (291.4)axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (165.9)axl_NetIncomeLossAfterRoyaltiesAndDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Other comprehensive income (loss) | 66.4 us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (14.5)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 25.3 us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 33.0 us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Comprehensive income (loss) | $ (32.4)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | $ (95.3)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | $ (266.1)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | $ (132.9)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember

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- Definition This element represents the income or loss from continuing operations attributable to the economic entity after income or loss from equity method investments, income taxes and royalties and dividends, but before extraordinary items and noncontrolling interest. + References No definition available. + Details
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- Definition This element represents the income or loss from continuing operations attributable to the economic entity after income or loss from equity method investments and income taxes, but before royalties and dividends, extraordinary items and noncontrolling interest. + References No definition available. + Details
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- Definition Amount of revenue from external customers during the period, disclosed as part of the Supplemental Guarantor disclosure. + References No definition available. + Details
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References No definition available. + Details
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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=6519514 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Comprehensive Income -URI http://asc.fasb.org/extlink&oid=16317811 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e557-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=6518256 + Details
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- Definition Total costs related to goods produced and sold during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 2 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1,2) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=16385135&loc=d3e33749-111570 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.12) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 11 -Article 7 + Details
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