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Schedule of Goodwill by Reportable Segment (Parenthetical) (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Jun. 30, 2013
Middle East/North Africa
   
Goodwill [Line Items]    
Accumulated impairment charges $ 30,900 $ 30,900
Asia/Pacific
   
Goodwill [Line Items]    
Accumulated impairment charges $ 56,300