Annual report pursuant to Section 13 and 15(d)

Property, Equipment and Software - Components of Property, Equipment and Software (Detail)

v3.3.1.900
Property, Equipment and Software - Components of Property, Equipment and Software (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]    
Property, equipment and software, gross $ 181,234 $ 150,502
Less: Accumulated depreciation and amortization (99,036) (77,886)
Property, equipment, and software, net 82,198 72,616
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, gross 26,138 22,943
Data processing and communications equipment    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, gross 67,871 59,390
Furniture, fixtures, and other equipment    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, gross 18,253 16,254
Software    
Property, Plant and Equipment [Line Items]    
Property, equipment and software, gross $ 68,972 $ 51,915