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Earnings Per Share - Additional Information (Detail) (USD $) | 3 Months Ended | 12 Months Ended |  |  | 12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended |
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Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 Common Stock | Dec. 31, 2012 Common Stock | Dec. 31, 2011 Common Stock | Feb. 12, 2013 Maximum | Oct. 13, 2011 Maximum | Dec. 31, 2013 Accelerated Share Repurchase Agreement Jp Morgan | May 10, 2013 Total Accelerated Share Repurchase Agreement Jp Morgan | Dec. 31, 2013 Total Accelerated Share Repurchase Agreement Jp Morgan | May 10, 2013 Fair Value Accelerated Share Repurchase Agreement Jp Morgan | Dec. 19, 2013 Final Accelerated Share Repurchase Agreement Jp Morgan | Feb. 03, 2014 Subsequent Event Accelerated Share Repurchase Agreement Merrill Lynch tranche | Feb. 03, 2014 Subsequent Event Total Accelerated Share Repurchase Agreement Merrill Lynch | Feb. 03, 2014 Subsequent Event Fair Value Accelerated Share Repurchase Agreement Merrill Lynch | Dec. 31, 2013 Restricted Stock
Earnings Per Share Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to Albemarle Corporation | $ 155,933,000 | $ 90,512,000 | $ 82,739,000 | $ 83,987,000 | $ 37,726,000 | $ 109,459,000 | $ 50,089,000 | $ 114,262,000 | $ 413,171,000 | $ 311,536,000 | $ 392,114,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average common shares outstanding-basic (in shares) | 81,226,000 | 81,385,000 | 84,028,000 | 88,719,000 | 89,018,000 | 89,327,000 | 89,414,000 | 88,997,000 | 83,839,000 | 89,189,000 | 90,522,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per share (in dollars per share) | $ 1.92 | $ 1.11 | $ 0.98 | $ 0.95 | $ 0.42 | $ 1.23 | $ 0.56 | $ 1.28 | $ 4.93 | $ 3.49 | $ 4.33 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incremental shares under stock compensation plans (in shares) |  |  |  |  |  |  |  |  | 483,000 | 695,000 | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total shares | 81,713,000 | 81,852,000 | 84,489,000 | 89,236,000 | 89,660,000 | 89,879,000 | 90,051,000 | 89,947,000 | 84,322,000 | 89,884,000 | 91,522,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Diluted earnings per share (in dollars per share) | $ 1.91 | $ 1.11 | $ 0.98 | $ 0.94 | $ 0.42 | $ 1.22 | $ 0.56 | $ 1.27 | $ 4.90 | $ 3.47 | $ 4.28 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock equivalents not included in computation of diluted earnings per share (in dollars per shares) |  |  |  |  |  |  |  |  | 468,120 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares containing nonforfeitable rights to dividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13,133
Preferred stock, shares authorized (in shares) | 15,000,000 |  |  |  |  |  |  |  | 15,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase program, number of shares authorized to be repurchased (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15,000,000 | 5,000,000 |  |  |  |  |  | 1,500,000 |  |  |
Repurchases of common stock |  |  |  |  |  |  |  |  | 582,298,000 | 63,575,000 | 178,132,000 |  |  |  |  |  |  | 450,000,000 |  |  |  |  | 50,000,000 |  |
Repurchase of common stock shares (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,680,921 | 7,064,932 |  | 1,384,011 |  | 623,248 |  |
Stock repurchased during period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 360,000,000 |  |  |  | 40,000,000 |
Forward purchase contract adjustment to fair value (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.01 |  |  |  |  | $ 0.77 |  |  |
Share price (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 30 |  |  |
Shares repurchased (in shares) |  |  |  |  |  |  |  |  |  |  |  | 9,198,056 | 1,092,767 | 3,000,000 |  |  |  |  |  |  |  |  |  |  |
Shares available for repurchase | 5,939,594 |  |  |  |  |  |  |  | 5,939,594 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50,000,000 |  |  |
Number of tranches |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |
Share repurchase amount per tranche |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 25,000,000 |  |  |

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