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Equity
 9 Months Ended
Sep. 30, 2021
Equity  
Equity

12. Equity

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During the three months ended September 30, 2021, we repurchased 2,027,531 shares of our common stock for $178.7 million, or an average of $88.15 per share, under our securities repurchase program approved by our Board of Directors. During the nine months ended September 30, 2021, we repurchased 2,375,762 shares of our outstanding common stock for $206.9 million, or an average of $87.07 per share, under this program. In July 2021, our Board of Directors increased the authority delegated to management to repurchase our outstanding securities to $250.0 million, of which $71.3 million remains outstanding as of September 30, 2021. During the three months ended September 30, 2021, we acquired 2,100 shares of our common stock for $0.2 million, or an average of $75.49 per share, from employees in connection with a net share settlement feature of employee equity awards. During the nine months ended September 30, 2021, we acquired 149,176 shares of our common stock for $12.9 million, or an average of $86.78 per share, from employees in connection with a net share settlement feature of employee equity awards.