XML 62 R51.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Long-Term Debt - Interest Rates (Details) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017 | Mar. 31, 2017
--- | --- | --- | ---
1.875% Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized discount and debt issuance costs | $ 3,173 | $ 3,971 |
Debt instrument, interest rate | 1.875% | 1.875% | 1.875%
4.15% Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized discount and debt issuance costs | $ 3,006 | $ 3,372 |
Debt instrument, interest rate | 4.15% | 4.15% |
4.50% Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized discount and debt issuance costs | $ 664 | $ 891 |
Debt instrument, interest rate | 4.50% | 4.50% | 4.50%
5.45% Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized discount and debt issuance costs | $ 4,043 | $ 4,159 |
Debt instrument, interest rate | 5.45% | 5.45% |

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of unamortized debt discount (premium) and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399 + Details
Name: | us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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