XML 49 R3.htm IDEA: XBRL DOCUMENT v3.2.0.727
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Statement Of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts $ 3,537 $ 3,546
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, authorized 1,000,000 1,000,000
Preferred stock, shares issued 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, authorized 300,000,000 300,000,000
Common stock, issued 190,406,843 189,262,876
Common stock, outstanding 147,199,603 146,444,291
Treasury stock, shares 43,207,240 42,818,585