v2.4.0.6
Document and Entity Information
6 Months Ended
Sep. 30, 2013
Oct. 28, 2013
Common stock, Class A
Oct. 28, 2013
Non-voting common stock, Class B
Oct. 28, 2013
Restricted common stock, Class C
Oct. 28, 2013
Special voting common stock, Class E
Entity Registrant Name Booz Allen Hamilton Holding Corp        
Entity Central Index Key 0001443646        
Document Type 10-Q        
Document Period End Date Sep. 30, 2013        
Amendment Flag false        
Document Fiscal Year Focus 2014        
Document Fiscal Period Focus Q2        
Current Fiscal Year End Date --03-31        
Entity Filer Category Accelerated Filer        
Entity Common Stock, Shares Outstanding   142,260,354 943,265 969,276 4,424,814