Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2014

Analysis of Changes in Number of Shares of Common Stock Outstanding

An analysis of changes in the number of shares of common stock outstanding follows:

TABLE 74: SHARES OF COMMON STOCK

	2014			2013			2012
Balance at January 1		237,322,035			238,914,988			241,008,509
Incentive Plan and Awards		1,040,015			863,958			449,463
Stock Options Exercised		2,515,769			3,088,490			973,270
Treasury Stock Purchased		(7,487,114	)		(5,545,401	)		(3,516,254	)
Balance at December 31		233,390,705			237,322,035			238,914,988