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Dividends	9 Months Ended
Sep. 30, 2011
Dividends [Abstract]
Dividends	(3) Dividends We declared and paid dividends of $7.7 million, or $.605 per share, during the third quarter of 2011 and $7.5 million, or $.605 per share, during the third quarter of 2010. We declared and paid dividends of $23.0 million, or $1.815 per share, during the nine-month period ended September 30, 2011 and $22.2 million, or $1.81 per share, during the nine-month period ended September 30, 2010.

Dividends

9 Months Ended

Sep. 30, 2011

(3) Dividends

We declared and paid dividends of $7.7 million, or $.605 per share, during the third quarter of 2011 and $7.5 million, or $.605 per share, during the third quarter of 2010. We declared and paid dividends of $23.0 million, or $1.815 per share, during the nine-month period ended September 30, 2011 and $22.2 million, or $1.81 per share, during the nine-month period ended September 30, 2010.