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Stockholders' Equity (Tables)
 3 Months Ended
Mar. 31, 2019
Equity [Abstract]  
Schedule of Stock Repurchases
The following table details our stock repurchases under the Repurchase Program: 
 
Three Months Ended March 31,
 
2019
 
2018
Shares of common stock repurchased and retired
328

 
337

Average price paid per share
$
66.70

 
$
42.17

Total cost
$
21,877

 
$
14,213