v2.4.0.6
Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2011
Stockholders' Equity [Abstract]  
Schedule Of Stock Repurchases

 

2011

2010

 

Amount

Shares

Per Share

Amount

Shares

Per Share

Repurchases

$   2,299

        30.9

$   74.49

$   1,201

        18.3

$   65.58