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Common Stock Repurchase Program
3 Months Ended
Mar. 31, 2018
Equity [Abstract]  
Equity
COMMON STOCK REPURCHASE PROGRAM
 
For the three months ended March 31, 2018, the Company repurchased 1.4 million shares of its common stock at a cost of $20.1 million, including commissions. During the three months ended March 31, 2017, the Company did not repurchase any of its common stock. As of March 31, 2018, the Company had remaining authorization to repurchase approximately $198.8 million of its common stock, subject to restrictions under its Credit Agreement.