XML 28 R18.htm IDEA: XBRL DOCUMENT v3.10.0.1
Net Income Per Share
9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Net Income Per Share
Net Income Per Share

Basic net income per share was computed by dividing net income amounts by the weighted average number of common shares outstanding.

The weighted average number of shares used to calculate basic and diluted net income per share were as follows:
 
Three Months Ended
 
Nine Months Ended
 
September 30,
2018
 
October 1,
2017
 
September 30,
2018
 
October 1,
2017
Common stock:
 
 
 
 
 
 
 
Weighted average basic shares outstanding
237,696

 
243,354

 
238,872

 
245,073

Dilutive effect of stock options and restricted shares
7,070

 
8,383

 
7,574

 
8,103

Weighted average diluted shares outstanding
244,766

 
251,737

 
246,446

 
253,176



Diluted net income per share for the three and nine months ended September 30, 2018 and October 1, 2017 was computed by dividing net income by the weighted average number of basic shares outstanding plus the potential common share effect of dilutive stock options and restricted shares. We excluded potential common shares of 1,121 and 1,287 for the three and nine months ended September 30, 2018, respectively, and 1,617 and 618 for the three and nine months ended October 1, 2017, respectively, from our diluted net income per share calculation as they would have had anti-dilutive effects.