Common and Preferred Stock (Tables)

12 Months Ended

Dec. 31, 2014

Common And Preferred Stock [Abstract]

Schedule of issued shares

(Shares in thousands)	2014	2013	2012
Common: Par value $0.25 600,000 shares authorized
Outstanding - January 1,	275,526	285,829	285,533
Issued for stock option and other benefit plans	2,284	3,319	4,695
Repurchase of common stock	(18,534)	(13,622)	(4,399)
Outstanding - December 31,	259,276	275,526	285,829
Treasury stock	36,869	90,619	80,316
Issued - December 31,	296,145	366,145	366,145