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Earnings per Share | 6 Months Ended
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Jun. 30, 2019
Earnings per Share | 15. Earnings per Share ​ For the three and six months ended June 30, 2019 and 2018, the Company made no adjustments to net income for the purpose of computing earnings per share and there were no antidilutive securities. For the three and six months ended June 30, 2019 and 2018, the computations of basic and diluted earnings per share were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
(dollars in thousands, except shares and per share amounts) |  | 2019 |  | 2018 |  | 2019 |  | 2018
Numerator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income | ​ | $ | 72,433 | ​ | $ | 69,053 | ​ | $ | 142,357 | ​ | $ | 137,011
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Denominator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic: weighted-average shares outstanding | ​ | ​ | 134,420,380 | ​ | ​ | 137,907,063 | ​ | ​ | 134,655,217 | ​ | ​ | 138,749,209
Add: weighted-average equity-based awards | ​ | ​ | 231,628 | ​ | ​ | 158,816 | ​ | ​ | 269,114 | ​ | ​ | 142,746
Diluted: weighted-average shares outstanding | ​ | ​ | 134,652,008 | ​ | ​ | 138,065,879 | ​ | ​ | 134,924,331 | ​ | ​ | 138,891,955
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic earnings per share | ​ | $ | 0.54 | ​ | $ | 0.50 | ​ | $ | 1.06 | ​ | $ | 0.99
Diluted earnings per share | ​ | $ | 0.54 | ​ | $ | 0.50 | ​ | $ | 1.06 | ​ | $ | 0.99
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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration