Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2011

Basis of Presentation (Tables) [Abstract]

Weighted average shares used in the basic and diluted net income per common share

		Three Months Ended		Six Months Ended
		June 30,		June 30,
In thousands		2011	2010	2011	2010
Basic weighted average common shares		398,631	395,548	398,032	345,126
Potentially dilutive securities:
	Stock options and SARs	3,946	3,980	4,251	3,835
	Performance equity awards	23	146	12	312
	Restricted stock	1,319	1,193	1,408	1,053
Diluted weighted average common shares		403,919	400,867	403,703	350,326

Anti-dilutive securities excluded from computation of diluted net earnings per share

	Three Months Ended		Six Months Ended
	June 30,		June 30,
In thousands	2011	2010	2011	2010
Stock options and SARs	2,412	4,223	2,297	4,785
Restricted stock	24	35	15	413