Earnings Per Share (EPS) (Tables)

9 Months Ended

Sep. 30, 2011

Earnings Per Share (EPS) [Abstract]

Weighted-average common shares outstanding

	Three Months Ended				Nine Months Ended
	September 30				September 30
in thousands	2011		2010		2011		2010
Weighted-average common shares
outstanding		129,493		128,602		129,341		127,840
Dilutive effect of
Stock options/SOSARs		35		58		0		0
Other stock compensation plans		240		250		0		0
Weighted-average common shares
outstanding, assuming dilution		129,768		128,910		129,341		127,840

Antidilutive common stock equivalents

	Three Months Ended				Nine Months Ended
	September 30				September 30
in thousands	2011		2010		2011		2010
Antidilutive common stock equivalents		5,871		6,225		5,871		4,905