Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Shares Used In Calculation Of Earnings Per Share

EPS calculations have been made using the following share information (in millions):

	Three Months Ended June 30,		Six Months Ended June 30,
	2013	2012	2013	2012
Weighted average shares
Basic shares	120	121	120	121
Effect of dilutive securities	1	1	1	1
Diluted shares	121	122	121	122