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Stockholders' Equity Stockholders' Equity	3 Months Ended
Stockholders' Equity Stockholders' Equity	Jun. 30, 2020
Equity [Abstract]
Stockholders' Equity	4. Stockholders' Equity Share Repurchases During the six months ended June 30, 2020, the Company repurchased 902,340 shares of the Company's common stock in the open market at an average price of $69.46 per share, for a total of $62.7 million. As of June 30, 2020, approximately $37.3 million remains available for repurchase under the previously announced $100.0 million share repurchase authorization (which expires at the end of 2020).