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EQUITY (Tables) | 3 Months Ended
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Mar. 31, 2022
EQUITY |
Summary of repurchased shares of the company's common stock under the share repurchase program | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
​ |  | 2022 |  | 2021
Number of shares of common stock repurchased |  | ​ | 596,988 | ​ | ​ | 490,632
Average price paid per share |  | $ | 117.25 | ​ | $ | 96.97
Total purchase price (in millions) |  | $ | 70.0 | ​ | $ | 47.6

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