Common Stock Shares Outstanding (Tables)

Dec. 31, 2012

Disclosure Common Stock [Abstract]

Summary Of Common Stock Shares Issued And Outstanding Table [Text Block]

In thousands	Shares
Balance, December 31, 2009	26,533
Sales to employees under ESPP	24
Exercise of stock options under Restated SOP, net	111
Balance, December 31, 2010	26,668
Sales to employees under ESPP	15
Exercise of stock options under Restated SOP, net	24
Sales to shareholders under DRPP	49
Balance, December 31, 2011	26,756
Sales to employees under ESPP	18
Exercise of stock options under Restated SOP, net	47
Sales to shareholders under DRPP	96
Balance, December 31, 2012	26,917