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Amortization Period for Intangible Assets (Detail) (Mirror Image International Holdings Pvt Ltd)
9 Months Ended
Dec. 31, 2013
Goodwill
 
Business Acquisition [Line Items]  
Useful life Indefinite
Customer relationships
 
Business Acquisition [Line Items]  
Remaining useful life 14 years
Developed technology
 
Business Acquisition [Line Items]  
Remaining useful life 5 years
Trade names / Trademarks
 
Business Acquisition [Line Items]  
Remaining useful life 5 years
Library
 
Business Acquisition [Line Items]  
Remaining useful life 5 years