XML 63 R16.htm IDEA: XBRL DOCUMENT

Repurchase of Common Stock	9 Months Ended
Repurchase of Common Stock	Sep. 30, 2013
Repurchase Common Stock [Abstract]
Repurchase of Common Stock	Repurchase of Common Stock On October 13, 2008, our Board of Directors amended its June 2005 authorization to purchase the 4.50% Notes and/or common stock to allow expenditures up to $30,000, including the $9,864 previously authorized. On December 12, 2008, our Board of Directors amended its June 2005 authorization to purchase the 4.50% Notes and/or common stock to allow expenditures up to $30,000, including the $1,888 remaining after the October 2008 activities. As of September 30, 2013, the remaining authorization is $18,304.