XML 29 R18.htm IDEA: XBRL DOCUMENT

Equity	3 Months Ended
Equity	Mar. 31, 2018
Equity
Equity	10. Equity During the three months ended March 31, 2018, we repurchased 1,133,016 shares of our outstanding common stock from Mitsui for $50.0 million, or an average of $44.13 per share, under our securities repurchase program approved by our Board of Directors. As of March 31, 2018, our remaining authorization under the program was $150.0 million.