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TREASURY STOCK | 6 Months Ended
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Jun. 30, 2018
Treasury Stock Transactions, Excluding Value of Shares Reissued [Abstract] |
TREASURY STOCK | TREASURY STOCK On October 25, 2016, the Board of Directors terminated its October 2014 authorization for the repurchase of its outstanding common stock and authorized management to repurchase up to $150.0 million of its outstanding common stock through December 31, 2018. Shares may be repurchased either in the open market or in privately negotiated transactions. As of June 30, 2018, there remained $150.0 million available for repurchase under this authorization. As of June 30, 2018 and December 31, 2017, there were 2.9 million shares of treasury stock outstanding with a cost of $120.7 million and $121.6 million, respectively, at a weighted average of $41.77 per share. There were no cash treasury stock repurchases during the six months ended June 30, 2018 or in 2017.

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- Definition The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -URI http://asc.fasb.org/subtopic&trid=2208821 + Details
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