Accrued Liabilities (Schedule of Accrued Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Accrued Liabilities [Abstract]
Accrued merchant fees	$ 43,504	$ 32,619
Accrued merchant settlement amounts	31,422	17,365
Accrued maintenance fees	9,916	5,186
Accrued cash rental and management fees	9,658	4,570
Accrued compensation	9,516	12,501
Accrued taxes	8,079	23,033
Accrued armored fees	5,452	5,271
Accrued interest expense	5,287	6,140
Accrued purchases	3,802	2,392
Accrued interest rate swap payments	2,917	2,211
Accrued processing costs	890	939
Accrued ATM telecommunications costs	609	1,682
Other accrued expenses	19,072	23,867
Total	$ 150,124	$ 137,776