XML 105 R38.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2011
Compensation and Retirement Disclosure [Abstract]  
Schedule of Costs of 401(k) Plans
Company contributions to the 401(k) Plan were as follows:
 
Year ended December 31, 
 
 
2011
 
2010
 
2009
401(k) Plan contributions
$
4,953

 
$
4,053

 
$
3,426

Schedule of Deferred Compensation Plan
The liability for the deferred compensation and the value of the funds allocated to the trust by the Company are included on the Company's consolidated balance sheets as follows:
 
December 31, 2011
 
December 31, 2010
Other non-current assets, net:
 
 
 
Compensation plan funds
$
3,635

 
$
2,971

Other long-term liabilities:
 
 
 
Deferred compensation
$
3,635

 
$
2,971