Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 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
	March 31,
In thousands	2014	2013
Basic weighted average common shares outstanding	350,747	369,396
Potentially dilutive securities:
Restricted stock, stock options, SARs and performance-based equity awards	2,178	3,471
Diluted weighted average common shares outstanding	352,925	372,867