v2.4.0.8
Funds Held for Clients and Client Funds Obligation - Additional Information (Detail)
6 Months Ended
Jun. 30, 2014
Accounts Payable And Accrued Expenses [Line Items]  
Maximum holding period for funds collected from clients 120 days
Minimum [Member]
 
Accounts Payable And Accrued Expenses [Line Items]  
Disbursement period of funds collected from clients 1 day
Maximum [Member]
 
Accounts Payable And Accrued Expenses [Line Items]  
Disbursement period of funds collected from clients 30 days