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Dividends	9 Months Ended
Dividends	Sep. 30, 2015
Earnings Per Share [Abstract]
Dividends	(9) Dividends We declared and paid dividends of $9.9 million, or $.10 per share, during each of the three-month periods ended September 30, 2015 and 2014. We declared and paid dividends of $29.7 million and $19.8 million during the nine-month periods ended September 30, 2015 and 2014, respectively.