CONTROLLING AND NON-CONTROLLING INTERESTS OWNERSHIP INTERESTS IN JOINT VENTURE (Details) (People’s United Merchant Services)
May 31, 2014
Noncontrolling Interest [Line Items]  
Noncontrolling Interest, Ownership Percentage by Vantiv Holding 51.00%
Peoples United Bank
 
Noncontrolling Interest [Line Items]  
Ownership percentage by noncontrolling owners 49.00%