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Amortization Period for Intangible Assets Acquired (Detail) (Mirror Image International Holdings Pvt Ltd)
3 Months Ended
Jun. 30, 2014
Business Acquisition [Line Items]  
Useful life of goodwill Indefinite
Customer relationships
 
Business Acquisition [Line Items]  
Remaining useful life 14 years
Developed technology
 
Business Acquisition [Line Items]  
Remaining useful life 5 years
Trade name / Trademark
 
Business Acquisition [Line Items]  
Remaining useful life 5 years
Library
 
Business Acquisition [Line Items]  
Remaining useful life 5 years