XML 23 R18.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Stock Repurchase Program | 6 Months Ended
--- | ---
Jun. 30, 2013
Stock Repurchase Program | 13. Stock Repurchase Program On December 14, 2011, the Company announced that its Board of Directors had authorized the repurchase of $150.0 million of the Company’s outstanding common stock. During the first six months of 2013, the Company repurchased 121,263 shares of common stock for $5.1 million, or $42.47 per share, under this authorization. No shares were purchased during the second quarter. All of the shares purchased during the six months of 2013 were retired prior to June 30, 2013. As of June 30, 2013, $100.7 million of the $150.0 million authorization remained available for repurchase of the Company’s common stock.

X
- Definition The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References No definition available. + Details
Name: | us-gaap_TreasuryStockTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration