Quarterly report pursuant to Section 13 or 15(d)

Condensed Balance Sheets (Parenthetical)

v2.4.0.6
Condensed Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Statement of Financial Position [Abstract]    
Customer receivables, allowances $ 8,302 $ 8,561
Common stock, par value $ 0.10 $ 0.10
Common stock, shares authorized 140,000,000 140,000,000
Common stock, shares outstanding 86,164,917 86,164,917