Annual report pursuant to Section 13 and 15(d)

Balance Sheets (Parenthetical)

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Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Statement of Financial Position [Abstract]    
Customer receivables, allowances $ 8,561 $ 9,173
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 86,164,986