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v2.4.1.9

Consolidating Guarantor Financial Information - Additional Information (Details) | Mar. 31, 2015 | Jan. 12, 2015
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4.625% Senior Notes |  |
Guarantor Obligations [Line Items] |  |
Debt instrument, interest rate | 4.625%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = alb_FourPointSixTwoFivePercentSeniorNotesMember | 4.625%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = alb_FourPointSixTwoFivePercentSeniorNotesMember
Guarantor Subsidiaries |  |
Guarantor Obligations [Line Items] |  |
Ownership percentage | 100.00%alb_OwnershipInterestPercentage / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |

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- Definition Ownership Interest Percentage + References No definition available. + Details
Name: | alb_OwnershipInterestPercentage
Namespace Prefix: | alb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | us-gaap_GuaranteeObligationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | dei_LegalEntityAxis=us-gaap_GuarantorSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_DebtInstrumentAxis=alb_FourPointSixTwoFivePercentSeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |