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Dividends	9 Months Ended
Dividends	Sep. 30, 2017
Earnings Per Share [Abstract]
Dividends	(9) Dividends We declared and paid dividends of $9.5 million, or $.10 per share, during the third quarter of 2017 and $9.7 million or $.10 per share during the third quarter of 2016. We declared and paid dividends of $28.8 million and $29.2 million during the nine-month periods ended September 30, 2017 and 2016, respectively.