Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2014

Earnings Per Share [Abstract]

Computation Of Diluted Average Common Shares

	Three Months Ended June 30,		Six Months Ended June 30,
(in thousands)	2014	2013	2014	2013
Denominator
Basic average common shares outstanding	315,013	312,177	314,620	311,652
Dilutive potential common shares:
Stock options	41	171	39	156
Shares contingently issuable under employee stock plans	616	350	580	327
Shares restricted under stock plans	431	471	427	466
Diluted Average Common Shares	316,101	313,169	315,666	312,601