Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY, Antidilutive Securities Excluded from Computation of Earnings per Share (Details)

v2.4.0.6
STOCKHOLDERS' EQUITY, Antidilutive Securities Excluded from Computation of Earnings per Share (Details)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from diluted EPS calculation (in shares) 34,114 31,974
Options To Purchase Shares of Common Stock [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from diluted EPS calculation (in shares) 21,509 20,085
Restricted Stock Awards and Units - Unvested [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from diluted EPS calculation (in shares) 4,000 3,284
Warrants [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from diluted EPS calculation (in shares) 500 500
Conversion Shares Related to 2.875% Convertible Senior Notes [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from diluted EPS calculation (in shares) 8,105 8,105