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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2021
Earnings Per Share [Abstract] |
Calculation of Basic and Diluted Earning Per Share | Basic and diluted earnings per share for the three-month and six-month periods ended June 30, 2021 and 2020 are calculated as follows (in thousands, except per share amounts):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Basic earnings per share |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income attributable to Albemarle Corporation | $ | 424,600 |  |  | $ | 85,624 |  |  | $ | 520,277 |  |  | $ | 192,828 |
Denominator: |  |  |  |  |  |  |
Weighted-average common shares for basic earnings per share | 116,809 |  |  | 106,329 |  |  | 114,700 |  |  | 106,278 |
Basic earnings per share | $ | 3.63 |  |  | $ | 0.81 |  |  | $ | 4.54 |  |  | $ | 1.81 |
Diluted earnings per share |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income attributable to Albemarle Corporation | $ | 424,600 |  |  | $ | 85,624 |  |  | $ | 520,277 |  |  | $ | 192,828 |
Denominator: |  |  |  |  |  |  |
Weighted-average common shares for basic earnings per share | 116,809 |  |  | 106,329 |  |  | 114,700 |  |  | 106,278 |
Incremental shares under stock compensation plans | 627 |  |  | 206 |  |  | 683 |  |  | 246 |
Weighted-average common shares for diluted earnings per share | 117,436 |  |  | 106,535 |  |  | 115,383 |  |  | 106,524 |
Diluted earnings per share | $ | 3.62 |  |  | $ | 0.80 |  |  | $ | 4.51 |  |  | $ | 1.81 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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