v2.4.0.8
Summary of Allocation of Purchase Price to Assets and Liabilities Acquired (Parenthetical) (Detail)
9 Months Ended
Sep. 30, 2013
CorporatePay | Acquired Software
 
Business Acquisition [Line Items]  
Weighted average life 6 years 2 months 12 days
CorporatePay | Customer relationships
 
Business Acquisition [Line Items]  
Weighted average life 6 years 3 months 18 days
CorporatePay | Trademarks and trade names
 
Business Acquisition [Line Items]  
Weighted average life 5 years 3 months 18 days
UNIK | Acquired Software
 
Business Acquisition [Line Items]  
Weighted average life 6 years 2 months 12 days
UNIK | Customer relationships
 
Business Acquisition [Line Items]  
Weighted average life 5 years 10 months 24 days
UNIK | Trademarks and trade names
 
Business Acquisition [Line Items]  
Weighted average life 5 years 6 months
Fleet One | Acquired Software
 
Business Acquisition [Line Items]  
Weighted average life 6 years 8 months 12 days
Fleet One | Customer relationships
 
Business Acquisition [Line Items]  
Weighted average life 5 years 6 months
Fleet One | Trademarks and trade names
 
Business Acquisition [Line Items]  
Weighted average life 5 years 6 months