Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.5.0.2
Summary of Significant Accounting Policies - Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
USD ($)
primary_source
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
primary_source
Jun. 30, 2015
USD ($)
Dec. 31, 2015
USD ($)
Schedule Of Significant Accounting Policies [Line Items]          
Increase in gross profit $ 80,641 $ 66,269 $ 154,276 $ 129,177  
Impairment of identified intangible assets 0 0 0 527  
Property, equipment, and software, net $ 114,757   $ 114,757   $ 82,198
Primary sources of revenue | primary_source 3   3    
Length of Expected Customer Benefit of License Fees Billed at Initial Order Date          
Schedule Of Significant Accounting Policies [Line Items]          
Expected length of time of benefit from license fees     3 years    
United States          
Schedule Of Significant Accounting Policies [Line Items]          
Property, equipment, and software, net $ 110,100   $ 110,100   77,400
International Subsidiaries          
Schedule Of Significant Accounting Policies [Line Items]          
Property, equipment, and software, net $ 4,700   $ 4,700   $ 4,800
Reclassification          
Schedule Of Significant Accounting Policies [Line Items]          
Increase in gross profit   $ 1,100   $ 1,200