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Recognized Restructuring and Other Items, Net (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]      
Restructuring charges $ 9,033 $ 4,525 $ 9,817
Other items   1,111  
Net charge $ 9,033 $ 5,636 $ 9,817