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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income (Loss) | Retained Earnings | Total Albemarle Shareholders’ Equity | Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2012 |  | 88,899,209 |  |  |  |  |
Beginning balance at Dec. 31, 2012 | $ 1,932,008 | $ 889 | $ 2,761 | $ 85,264 | $ 1,744,684 | $ 1,833,598 | $ 98,410
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 439,834 |  |  |  | 413,171 | 413,171 | 26,663
Other comprehensive income (loss) | 31,337 |  |  | 30,981 |  | 30,981 | 356
Cash dividends declared | (89,847) |  |  |  | (79,833) | (79,833) | (10,014)
Stock-based compensation and other | 9,072 |  | 9,072 |  |  | 9,072 |
Exercise of stock options (in shares) |  | 191,732 |  |  |  |  |
Exercise of stock options | 5,553 | $ 2 | 5,551 |  |  | 5,553 |
Shares repurchased (in shares) |  | (9,198,056) |  |  |  |  |
Shares repurchased | (582,298) | $ (92) | (4,542) |  | (577,664) | (582,298) |
Tax benefit related to stock plans | 3,266 |  | 3,266 |  |  | 3,266 |
Issuance of common stock, net (in shares) |  | 256,834 |  |  |  |  |
Issuance of common stock, net | 0 | $ 3 | (3) |  |  | 0 |
Shares withheld for withholding taxes associated with common stock issuances (in shares) |  | (96,877) |  |  |  |  |
Shares withheld for withholding taxes associated with common stock issuances | (6,149) | $ (1) | (6,148) |  |  | (6,149) |
Ending balance (in shares) at Dec. 31, 2013 |  | 80,052,842 |  |  |  |  |
Ending balance at Dec. 31, 2013 | 1,742,776 | $ 801 | 9,957 | 116,245 | 1,500,358 | 1,627,361 | 115,415
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 160,906 |  |  |  | 133,316 | 133,316 | 27,590
Other comprehensive income (loss) | (178,738) |  |  | (178,658) |  | (178,658) | (80)
Cash dividends declared | (101,899) |  |  |  | (86,364) | (86,364) | (15,535)
Noncontrolling interests share of contributed capital in subsidiary | 1,780 |  |  |  |  | 0 | 1,780
Stock-based compensation and other | 13,556 |  | 13,556 |  |  | 13,556 |
Exercise of stock options (in shares) |  | 77,546 |  |  |  |  |
Exercise of stock options | 2,713 | $ 1 | 2,712 |  |  | 2,713 |
Shares repurchased (in shares) |  | (2,190,254) |  |  |  |  |
Shares repurchased | (150,000) | $ (22) | (13,319) |  | (136,659) | (150,000) |
Tax benefit related to stock plans | 826 |  | 826 |  |  | 826 |
Issuance of common stock, net (in shares) |  | 141,937 |  |  |  |  |
Issuance of common stock, net | 0 | $ 1 | (1) |  |  | 0 |
Shares withheld for withholding taxes associated with common stock issuances (in shares) |  | (51,547) |  |  |  |  |
Shares withheld for withholding taxes associated with common stock issuances | (3,285) | $ (1) | (3,284) |  |  | (3,285) |
Ending balance (in shares) at Dec. 31, 2014 |  | 78,030,524 |  |  |  |  |
Ending balance at Dec. 31, 2014 | 1,488,635 | $ 780 | 10,447 | (62,413) | 1,410,651 | 1,359,465 | 129,170
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 360,064 |  |  |  | 334,906 | 334,906 | 25,158
Other comprehensive income (loss) | (360,766) |  |  | (358,875) |  | (358,875) | (1,891)
Cash dividends declared | (153,436) |  |  |  | (130,150) | (130,150) | (23,286)
Stock-based compensation and other | $ 13,696 |  | 13,696 |  |  | 13,696 |
Exercise of stock options (in shares) | 18,000 | 18,000 |  |  |  |  |
Exercise of stock options | $ 517 | $ 0 | 517 |  |  | 517 |
Tax deficiency related to stock plans | (167) |  | (167) |  |  | (167) |
Issuance of common stock, net (in shares) |  | 85,900 |  |  |  |  |
Issuance of common stock, net | 0 | $ 1 | (1) |  |  | 0 |
Acquisition of Rockwood (in shares) |  | 34,113,064 |  |  |  |  |
Acquisition of Rockwood | 2,054,132 | $ 341 | 2,036,209 |  |  | 2,036,550 | 17,582
Noncontrolling interest assumed in acquisition of Shanghai Chemetall | 4,843 |  |  |  |  | 0 | 4,843
Purchase of noncontrolling interest | (4,655) |  |  |  |  | 0 | (4,655)
Shares withheld for withholding taxes associated with common stock issuances (in shares) |  | (28,137) |  |  |  |  |
Shares withheld for withholding taxes associated with common stock issuances | (1,550) | $ 0 | (1,550) |  |  | (1,550) |
Ending balance (in shares) at Dec. 31, 2015 |  | 112,219,351 |  |  |  |  |
Ending balance at Dec. 31, 2015 | $ 3,401,313 | $ 1,122 | $ 2,059,151 | $ (421,288) | $ 1,615,407 | $ 3,254,392 | $ 146,921

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