XML 20 R55.htm IDEA: XBRL DOCUMENT v2.4.0.6
Intangibles - Schedule Of Estimated Future Amortization Expense For Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]    
2013 $ 13,426  
2014 11,814  
2015 8,160  
2016 4,897  
2017 2,954  
Beyond 2017 3,491  
Net Carrying Amount $ 44,742 $ 61,996