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Stock-based Compensation Expense - Additional Information (Detail) (USD $) | 12 Months Ended | 1 Months Ended |  |  |  |  | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 Minimum | Dec. 31, 2013 Maximum | Apr. 20, 2010 Albemarle Corporation 2008 Incentive Plan | Dec. 31, 2013 Albemarle Corporation 2008 Incentive Plan | Apr. 20, 2010 Albemarle Corporation 2008 Incentive Plan Maximum | Dec. 31, 2013 Non Employee Directors, Plan | May 07, 2013 Non Employee Directors, Plan | Dec. 31, 2013 Non Employee Directors, Plan Maximum | Dec. 31, 2013 Stock Options | Dec. 31, 2013 Performance Unit Awards | Dec. 31, 2012 Performance Unit Awards | Dec. 31, 2011 Performance Unit Awards | Dec. 31, 2013 Performance Unit Awards Minimum | Dec. 31, 2013 Performance Unit Awards Maximum | Dec. 31, 2013 Stock Options | Dec. 31, 2013 Restricted Stock And Restricted Stock Units | Dec. 31, 2012 Restricted Stock And Restricted Stock Units | Dec. 31, 2011 Restricted Stock And Restricted Stock Units | Dec. 31, 2013 Restricted Stock And Restricted Stock Units Minimum | Dec. 31, 2013 Restricted Stock And Restricted Stock Units Maximum | Dec. 31, 2013 Two Year Measurement Period | Dec. 31, 2013 One Year Vesting Period Thereafter
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based awards vesting period |  |  |  | 1 year | 5 years |  |  |  |  |  |  | 3 years |  |  |  |  |  | 3 years |  |  |  | 1 year | 5 years |  |
Stock options, term |  |  |  |  | 10 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of earnings |  |  |  |  |  |  |  |  |  |  |  |  | 200.00% |  |  | 0.00% | 200.00% |  |  |  |  |  |  |  |
Specific performance criteria period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year | 2 years |  |  |  |  |  |  |  |
Percentage of earning distributed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00%
Stock options granted during the period (in shares) | 297,924 | 263,200 | 401,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in number of shares available for issuance under incentive plan (in shares) |  |  |  |  |  | 4,470,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares available for issuance under incentive plan (in shares) |  |  |  |  |  |  |  | 7,470,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduced incentive plan awards number of shares for each share (in shares) |  |  |  |  |  | 1.6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock (in shares) | 150,000,000 | 150,000,000 |  |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair market value of shares |  |  |  |  |  |  |  |  |  |  | $ 150,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares available for grant (in shares) |  |  |  |  |  |  | 3,587,539 |  | 485,600 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock-based compensation | 10,164,000 | 15,211,000 | 27,069,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tax benefits recognized related to stock based compensation | 3,700,000 | 5,600,000 | 10,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intrinsic value of stock options exercised | 7,000,000 | 37,400,000 | 7,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation cost not yet recognized for nonvested share |  |  |  |  |  |  |  |  |  |  |  |  | 2,400,000 |  |  |  |  | 6,100,000 | 3,400,000 |  |  |  |  |  |
Remaining weighted average period for recognition of compensation cost years |  |  |  |  |  |  |  |  |  |  |  | 2 years 3 months 18 days | 1 year 1 month 6 days |  |  |  |  | 2 years 3 months 18 days | 1 year 7 months 6 days |  |  |  |  |  |
Proceeds from stock option exercised | 5,553,000 | 21,148,000 | 2,230,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tax benefit from stock option exercised | 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value vested, total |  |  |  |  |  |  |  |  |  |  |  |  | 14,500,000 | 18,300,000 | 200,000 |  |  |  | 3,200,000 | 7,400,000 | 9,400,000 |  |  |  |
Granted (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  | 16,900,000 | 19,700,000 | 10,700,000 |  |  |  | 3,400,000 | 2,900,000 | 3,700,000 |  |  |  |
Fair value of grants in period total |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 8,900,000 | $ 6,300,000 |  |  |  |  |  |  |  |  |  |
Number of common stock share for each performance unit (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |

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- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Net number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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