Acquisitions Pending (Details) (HiFX Acquisition [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
HiFX Acquisition [Member]
Business Acquisition [Line Items]
Purchase price related to HiFX Acquisition	$ 145.0
Pending Business Acquisition, Number of Shares of Common Stock to be Issued	The number of shares of Euronet common stock to be issued will be based on the average closing price of Euronet common stock over the twenty trading-day period before closing and the average U.S. dollar to pounds sterling exchange rate over the five trading-day period before closing.
Purchase consideration (cash) - pending acquisition	184.5
Value of equity interest to be issued - pending acquisition	$ 56.5