XML 11 R3.htm IDEA: XBRL DOCUMENT v2.3.0.15
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data
Sep. 30, 2011
Dec. 31, 2010
Preferred stock, par value$ 0.01$ 0.01
Preferred stock, shares authorized2,000,0002,000,000
Preferred stock, shares issued00
Preferred stock, shares outstanding00
Purchase price in excess of predecessor basis, tax benefit$ 10,306$ 10,306
Treasury stock, shares4,369,4494,586,433
Class A Common Stock [Member]
  
Common stock, par value$ 0.01$ 0.01
Common stock, shares authorized97,337,70097,337,700
Common stock, shares issued41,224,79241,224,792
Common stock, shares outstanding36,855,34336,638,359
Class B Common Stock [Member]
  
Common stock, par value$ 0.01$ 0.01
Common stock, shares authorized662,300662,300
Common stock, shares issued662,296662,296
Common stock, shares outstanding662,296662,296