XML 26 R79.htm IDEA: XBRL DOCUMENT v2.4.0.6
Other Assets - Components of Other Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Other Assets Non Current [Line Items]    
Money market investments related to the deferred compensation plan $ 3,553 $ 3,199
Long-term equity securities 9,195 80
Deposits 898 917
Total $ 13,646 $ 4,196