XML 46 R30.htm IDEA: XBRL DOCUMENT v3.3.1.900
Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2015
Accounting Policies [Abstract]  
Reconciliation Of Weighted Average Number Of Common Shares Outstanding

.  The following table sets forth a reconciliation of the weighted-average number of shares of Common Stock outstanding to the weighted-average number of shares outstanding on a diluted basis:

 

 

2015

 

 

2014

 

 

2013

 

Weighted average common shares outstanding -  basic

 

131.1

 

 

 

135.1

 

 

 

138.6

 

Dilutive effect of stock options

 

2.5

 

 

 

2.4

 

 

 

2.6

 

Weighted average common shares outstanding - diluted

 

133.6

 

 

 

137.5

 

 

 

141.2

 

Antidilutive stock options outstanding

 

1.1

 

 

 

1.2

 

 

 

1.6