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Earnings per Share (Tables) | 9 Months Ended
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Sep. 30, 2019
Earnings per Share |
Schedule of computations of basic and diluted earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30,
(dollars in thousands, except shares and per share amounts) |  | 2019 |  | 2018 |  | 2019 |  | 2018
Numerator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income | ​ | $ | 74,199 | ​ | $ | 67,388 | ​ | $ | 216,556 | ​ | $ | 204,399
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Denominator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic: weighted-average shares outstanding | ​ | ​ | 132,583,902 | ​ | ​ | 135,466,669 | ​ | ​ | 133,957,192 | ​ | ​ | 137,643,005
Add: weighted-average equity-based awards | ​ | ​ | 293,867 | ​ | ​ | 208,829 | ​ | ​ | 274,570 | ​ | ​ | 166,568
Diluted: weighted-average shares outstanding | ​ | ​ | 132,877,769 | ​ | ​ | 135,675,498 | ​ | ​ | 134,231,762 | ​ | ​ | 137,809,573
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic earnings per share | ​ | $ | 0.56 | ​ | $ | 0.50 | ​ | $ | 1.62 | ​ | $ | 1.48
Diluted earnings per share | ​ | $ | 0.56 | ​ | $ | 0.50 | ​ | $ | 1.61 | ​ | $ | 1.48

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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