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Activity Related to Liability for Special Charges (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Special Charges [Line Items]    
Beginning Balance $ 15,213 $ 4,758
Additions 24,359 24,550
Payments (13,106) (13,560)
Foreign currency translation adjustment and other (405) (535)
Ending Balance 26,061 15,213
Employee Termination Costs
   
Special Charges [Line Items]    
Beginning Balance 6,696 4,758
Additions 23,669 14,276
Payments (9,995) (11,803)
Foreign currency translation adjustment and other (405) (535)
Ending Balance 19,965 6,696
Lease Termination Costs
   
Special Charges [Line Items]    
Beginning Balance 8,517  
Additions 690 10,274
Payments (3,111) (1,757)
Ending Balance $ 6,096 $ 8,517