Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2014

Accounting Policies [Abstract]

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

The following is a reconciliation of the weighted average shares used in the basic and diluted net income per common share calculations for the periods indicated:

	Three Months Ended		Six Months Ended
	June 30,		June 30,
In thousands	2014	2013	2014	2013
Basic weighted average common shares outstanding	347,803	368,850	349,267	369,122
Potentially dilutive securities:
Restricted stock, stock options, SARs and performance-based equity awards	—	3,119	2,299	3,295
Diluted weighted average common shares outstanding	347,803	371,969	351,566	372,417