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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2020
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, 2020 and 2019 are calculated as follows (in thousands, except per share amounts):
| Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
Basic earnings per share |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income attributable to Albemarle Corporation | $ | 85,624 |  |  | $ | 154,198 |  |  | $ | 192,828 |  |  | $ | 287,767 |
Denominator: |  |  |  |  |  |  |
Weighted-average common shares for basic earnings per share | 106,329 |  |  | 105,961 |  |  | 106,278 |  |  | 105,880 |
Basic earnings per share | $ | 0.81 |  |  | $ | 1.46 |  |  | $ | 1.81 |  |  | $ | 2.72 |
Diluted earnings per share |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income attributable to Albemarle Corporation | $ | 85,624 |  |  | $ | 154,198 |  |  | $ | 192,828 |  |  | $ | 287,767 |
Denominator: |  |  |  |  |  |  |
Weighted-average common shares for basic earnings per share | 106,329 |  |  | 105,961 |  |  | 106,278 |  |  | 105,880 |
Incremental shares under stock compensation plans | 206 |  |  | 355 |  |  | 246 |  |  | 456 |
Weighted-average common shares for diluted earnings per share | 106,535 |  |  | 106,316 |  |  | 106,524 |  |  | 106,336 |
Diluted earnings per share | $ | 0.80 |  |  | $ | 1.45 |  |  | $ | 1.81 |  |  | $ | 2.71 |

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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=6371337&loc=d3e3550-109257 + Details
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