Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Revenues, net	$ 186,932	$ 134,213	$ 504,917	$ 379,431
Expenses:
Merchant commissions	12,930	13,347	40,974	36,505
Processing	30,568	20,878	83,161	58,585
Selling	12,790	9,484	33,239	26,274
General and administrative	31,219	19,729	78,866	59,718
Depreciation and amortization	13,591	9,052	36,920	26,247
Operating income	85,834	61,723	231,757	172,102
Other (income) expense, net	(3)	(518)	519	(608)
Interest expense, net	3,246	3,130	9,627	9,944
Loss on early extinguishment of debt				2,669
Total other expense	3,243	2,612	10,146	12,005
Income before taxes	82,591	59,111	221,611	160,097
Provision for income taxes	22,943	18,597	65,483	50,534
Net income	$ 59,648	$ 40,514	$ 156,128	$ 109,563
Earnings per share:
Basic earnings per share	$ 0.71	$ 0.50	$ 1.88	$ 1.36
Diluted earnings per share	$ 0.69	$ 0.48	$ 1.82	$ 1.31
Weighted average shares outstanding:
Basic weighted average shares outstanding	84,002	80,819	83,260	80,305
Diluted weighted average shares outstanding	86,224	83,649	85,681	83,526