XML 124 R107.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stock-based Compensation Expense - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Share Based Compensation [Line Items] |  |  |
Stock options granted during the period (in shares) | 63,259 | 82,204 | 141,661
Common stock authorized for non-employee directors (in shares) | 150,000,000 | 150,000,000 |
Stock-based compensation | $ 15,228,000 | $ 19,404,000 | $ 17,031,000
Tax benefits recognized related to stock based compensation | 2,600,000 | 7,000,000 | 6,200,000
Proceeds from stock option exercised | $ 3,633,000 | 8,238,000 | 9,401,000
Minimum |  |  |
Share Based Compensation [Line Items] |  |  |
Share-based awards vesting period | 1 year |  |
Maximum |  |  |
Share Based Compensation [Line Items] |  |  |
Share-based awards vesting period | 5 years |  |
Stock Incentive Plan Twenty Seventeen |  |  |
Share Based Compensation [Line Items] |  |  |
Shares available for grant (in shares) | 4,280,607 |  |
Stock Incentive Plan Twenty Seventeen | Maximum |  |  |
Share Based Compensation [Line Items] |  |  |
Number of shares available for issuance under incentive plan (in shares) | 4,500,000 |  |
Non Employee Directors, Plan |  |  |
Share Based Compensation [Line Items] |  |  |
Common stock authorized for non-employee directors (in shares) | 500,000 |  |
Shares available for grant (in shares) | 388,179 |  |
Non Employee Directors, Plan | Maximum |  |  |
Share Based Compensation [Line Items] |  |  |
Fair market value of shares issued per director per year | $ 150,000 |  |
Stock Options |  |  |
Share Based Compensation [Line Items] |  |  |
Share-based awards vesting period | 3 years |  |
Stock options, term | 10 years |  |
Intrinsic value of stock options exercised | $ 6,200,000 | 15,600,000 | 7,900,000
Compensation cost not yet recognized for nonvested share | $ 3,000,000 |  |
Remaining weighted average period for recognition of compensation cost years | 1 year 6 months 14 days |  |
Proceeds from stock option exercised | $ 3,600,000 |  |
Tax benefit from stock option exercised | 1,500,000 |  |
Restricted Stock And Restricted Stock Units |  |  |
Share Based Compensation [Line Items] |  |  |
Compensation cost not yet recognized for nonvested share | $ 12,600,000 |  |
Remaining weighted average period for recognition of compensation cost years | 1 year 362 days |  |
Weighted average grant date fair value | $ 10,900,000 | 8,200,000 | 8,800,000
Weighted average fair value of awards vested in period | $ 4,900,000 | 3,100,000 | 3,200,000
Restricted Stock And Restricted Stock Units | Minimum |  |  |
Share Based Compensation [Line Items] |  |  |
Share-based awards vesting period | 1 year |  |
Restricted Stock And Restricted Stock Units | Maximum |  |  |
Share Based Compensation [Line Items] |  |  |
Share-based awards vesting period | 5 years |  |
Performance Unit Awards |  |  |
Share Based Compensation [Line Items] |  |  |
Compensation cost not yet recognized for nonvested share | $ 11,600,000 |  |
Remaining weighted average period for recognition of compensation cost years | 1 year |  |
Weighted average grant date fair value | $ 10,900,000 | 9,600,000 | 10,900,000
Weighted average fair value of awards vested in period | $ 20,000,000 | $ 11,900,000 | 4,600,000
Number of common stock share for each performance unit (in shares) | 1 |  |
Performance Unit Awards | Minimum |  |  |
Share Based Compensation [Line Items] |  |  |
Performance unit award payout percentage | 0.00% |  |
Specific performance criteria period | 1 year |  |
Performance Unit Awards | Maximum |  |  |
Share Based Compensation [Line Items] |  |  |
Performance unit award payout percentage | 200.00% |  |
Specific performance criteria period | 3 years |  |
Two Year Measurement Period |  |  |
Share Based Compensation [Line Items] |  |  |
Percentage of award distributed | 50.00% |  |
One Year Vesting Period Thereafter |  |  |
Share Based Compensation [Line Items] |  |  |
Percentage of award distributed | 50.00% |  |
Chemetall Surface Treatment |  |  |
Share Based Compensation [Line Items] |  |  |
Stock-based compensation |  |  | $ 5,800,000
Accrued Liabilities | Chemetall Surface Treatment |  |  |
Share Based Compensation [Line Items] |  |  |
Stock-based compensation | $ 2,200,000 |  |
Other Noncurrent Liabilities | Chemetall Surface Treatment |  |  |
Share Based Compensation [Line Items] |  |  |
Stock-based compensation | $ 1,200,000 |  |

X
- Definition Fair market value of shares issued per director per year + References No definition available. + Details
Name: | alb_FairMarketValueOfSharesIssuedPerDirectorPerYear
Namespace Prefix: | alb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of common stock shares. + References No definition available. + Details
Name: | alb_NumberOfCommonStockShares
Namespace Prefix: | alb_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of the Performance Unit Award earned at a certain point in time. + References No definition available. + Details
Name: | alb_PercentageEarnedOfTotalAward
Namespace Prefix: | alb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of award distributed + References No definition available. + Details
Name: | alb_PercentageOfAwardDistributed
Namespace Prefix: | alb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The period over which company performance metrics are earned for determination of performance-based award payouts. + References No definition available. + Details
Name: | alb_PerformancePeriod
Namespace Prefix: | alb_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share Based Compensation Arrangement By Share Based Payment Award Shares Available For Issuance Under Current Plan + References No definition available. + Details
Name: | alb_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesAvailableForIssuanceUnderCurrentPlan
Namespace Prefix: | alb_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share Based Compensation [Line Items] + References No definition available. + Details
Name: | alb_ShareBasedCompensationLineItems
Namespace Prefix: | alb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value + References No definition available. + Details
Name: | alb_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodGrantDateFairValue
Namespace Prefix: | alb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + 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(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of deferred tax expense from write-off of the deferred tax asset related to deductible stock options at exercise. + References No definition available. + Details
Name: | us-gaap_DeferredTaxExpenseFromStockOptionsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109197908&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromStockOptionsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=alb_StockIncentivePlanTwentySeventeenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=alb_NonEmployeeDirectorsPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=alb_RestrictedStockAndRestrictedStockUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=alb_PerformanceUnitAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=alb_FirstDistributionAfterAwardMeasurementPeriodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=alb_SecondDistributionAfterAwardMeasurementPeriodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=alb_ChemetallSurfaceTreatmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_AccruedLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |