Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Allocated Purchase Price (Details)

v3.10.0.1
Acquisitions - Allocated Purchase Price (Details) - USD ($)
$ in Thousands
1 Months Ended
Apr. 30, 2018
Oct. 31, 2017
Sep. 30, 2017
Feb. 28, 2017
Jun. 30, 2018
Dec. 31, 2017
Jun. 30, 2017
Jan. 31, 2017
Business Acquisition [Line Items]                
Goodwill         $ 918,785 $ 751,052    
ClickPay                
Business Acquisition [Line Items]                
Restricted cash         1,313      
Accounts receivable         2,714      
Property, equipment, and software         89      
Goodwill         168,033      
Other assets         489      
Accounts payable and accrued liabilities         (2,698)      
Client deposits held in restricted accounts         (1,313)      
Deferred tax liability         (4,430)      
Total purchase price         216,897      
Total purchase price $ 216,900              
ClickPay | Developed product technologies                
Business Acquisition [Line Items]                
Intangible assets:         29,100      
ClickPay | Client relationships                
Business Acquisition [Line Items]                
Intangible assets:         20,700      
ClickPay | Trade names                
Business Acquisition [Line Items]                
Intangible assets:         2,900      
Axiometrics                
Business Acquisition [Line Items]                
Restricted cash         0      
Accounts receivable         1,620      
Property, equipment, and software         400      
Goodwill         54,190     $ 54,200
Other assets         273      
Accounts payable and accrued liabilities         (367)      
Client deposits held in restricted accounts         0      
Deferred revenue         (7,115)      
Other long-term liabilities         (774)      
Deferred tax liability         0      
Total purchase price         73,757     $ 73,800
Axiometrics | Developed product technologies                
Business Acquisition [Line Items]                
Intangible assets:         15,500      
Axiometrics | Client relationships                
Business Acquisition [Line Items]                
Intangible assets:         6,830      
Axiometrics | Trade names                
Business Acquisition [Line Items]                
Intangible assets:         3,200      
Axiometrics | Non-compete agreements                
Business Acquisition [Line Items]                
Intangible assets:         0      
AUM                
Business Acquisition [Line Items]                
Restricted cash         5,954      
Accounts receivable         2,409      
Property, equipment, and software         319      
Goodwill         45,907   $ 45,900  
Other assets         850      
Accounts payable and accrued liabilities         (2,150)      
Client deposits held in restricted accounts         (5,954)      
Deferred revenue         (321)      
Other long-term liabilities         0      
Deferred tax liability         0      
Total purchase price         69,412   $ 69,400  
AUM | Developed product technologies                
Business Acquisition [Line Items]                
Intangible assets:         10,800      
AUM | Client relationships                
Business Acquisition [Line Items]                
Intangible assets:         7,470      
AUM | Trade names                
Business Acquisition [Line Items]                
Intangible assets:         208      
AUM | Non-compete agreements                
Business Acquisition [Line Items]                
Intangible assets:         3,920      
On-Site                
Business Acquisition [Line Items]                
Restricted cash         3,458      
Accounts receivable         4,718      
Property, equipment, and software         789      
Goodwill     $ 184,500   184,520      
Other assets         826      
Accounts payable and accrued liabilities         (938)      
Client deposits held in restricted accounts         (3,458)      
Deferred revenue         (565)      
Other long-term liabilities         0      
Deferred tax liability         (1,240)      
Total purchase price         253,430      
Total purchase price     $ 253,400          
On-Site | Developed product technologies                
Business Acquisition [Line Items]                
Intangible assets:         16,960      
On-Site | Client relationships                
Business Acquisition [Line Items]                
Intangible assets:         41,360      
On-Site | Trade names                
Business Acquisition [Line Items]                
Intangible assets:         7,000      
On-Site | Non-compete agreements                
Business Acquisition [Line Items]                
Intangible assets:         0      
PEX                
Business Acquisition [Line Items]                
Restricted cash         0      
Accounts receivable         107      
Property, equipment, and software         8      
Goodwill   $ 3,300     3,309      
Other assets         78      
Accounts payable and accrued liabilities         (242)      
Client deposits held in restricted accounts         0      
Deferred revenue         (221)      
Other long-term liabilities         0      
Deferred tax liability         (108)      
Total purchase price         6,031      
Total purchase price   $ 6,000            
PEX | Developed product technologies                
Business Acquisition [Line Items]                
Intangible assets:         2,350      
PEX | Client relationships                
Business Acquisition [Line Items]                
Intangible assets:         590      
PEX | Trade names                
Business Acquisition [Line Items]                
Intangible assets:         160      
PEX | Non-compete agreements                
Business Acquisition [Line Items]                
Intangible assets:         0      
LRO                
Business Acquisition [Line Items]                
Restricted cash         0      
Accounts receivable         4,498      
Property, equipment, and software         1,507      
Goodwill       $ 202,900 202,852      
Other assets         475      
Accounts payable and accrued liabilities         (214)      
Client deposits held in restricted accounts         0      
Deferred revenue         (861)      
Other long-term liabilities         0      
Deferred tax liability         0      
Total purchase price         299,923      
Total purchase price       $ 299,900        
LRO | Developed product technologies                
Business Acquisition [Line Items]                
Intangible assets:         42,000      
LRO | Client relationships                
Business Acquisition [Line Items]                
Intangible assets:         49,000      
LRO | Trade names                
Business Acquisition [Line Items]                
Intangible assets:         666      
LRO | Non-compete agreements                
Business Acquisition [Line Items]                
Intangible assets:         $ 0