XML 43 R23.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Derivatives (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2014
Derivatives and Risk Management [Abstract] |
Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block] | The following table summarizes the reclassification of pre-tax derivative gains into net income from accumulated other comprehensive income (loss):
|  | Location of |  | Gain Reclassified |  | Loss Expected to be
|  | Gain |  | Three Months Ended |  | Nine Months Ended |  | Reclassified
|  | Reclassified into |  | September 30, |  | September 30, |  | During the
|  | Net Income |  | 2014 |  | 2013 |  | 2014 |  | 2013 |  | Next 12 Months
|  |  |  | (in millions) |  |
Currency forward contracts |  | Cost of Goods Sold |  | $ | 0.5 |  |  | $ | 0.5 |  |  | $ | 0.7 |  |  | $ | 2.6 |  |  | $ | (0.5 | )

X
- Details
Name: | axl_DerivativesAndRiskManagementAbstract
Namespace Prefix: | axl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5618551-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration