Net Income Per Share (Tables)

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Reconciliation of Shares Used in Computation of Basic and Diluted Net Income Per Share

A reconciliation of the shares used in the computation of basic and diluted net income per share is as follows:

	Three Months Ended June 30,		Six Months Ended June 30,
(SHARES IN THOUSANDS)	2015	2014	2015	2014
Basic	80,790	80,949	80,729	81,003
Assumed dilution under stock plans	402	481	472	580
Diluted	81,192	81,430	81,201	81,583