XML 33 R44.htm IDEA: XBRL DOCUMENT v2.4.0.6
Restructuring Charges - Accrual for Severance and Related Costs (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Restructuring And Related Activities [Abstract]  
Balance at December 31, 2012 $ 10,538
Severance & related charges 391
Payments (4,351)
Non-cash adjustments 17
Balance as of March 31, 2013 $ 6,595