Quarterly report pursuant to Section 13 or 15(d)

Selected Balance Sheet Data - Components of Deferred Compensation and Commissions (Detail)

v2.4.0.8
Selected Balance Sheet Data - Components of Deferred Compensation and Commissions (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2013
Balance Sheet Related Disclosures [Abstract]      
SARs liability $ 20,221 $ 19,970 $ 20,000
Commissions payable 5,136 8,623  
Deferred compensation liability 3,653 3,584  
Total $ 29,010 $ 32,177