Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Net income	$ 84,661	$ 33,646
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	38,803	33,793
Share-based compensation	7,809	6,415
Unrealized foreign exchange (gain) loss, net	(228)	18,056
Deferred income taxes	11	(665)
Accretion of convertible debt discount and amortization of debt issuance costs	6,365	6,066
Gain on Sale of Investment	(19,449)	0
Changes in working capital, net of amounts acquired:
Income taxes payable, net	5,078	(5,424)
Restricted cash	955	19,359
Inventory - PINs and other	19,225	22,012
Trade accounts receivable	57,456	42,704
Prepaid expenses and other current assets	(55,543)	(14,726)
Trade accounts payable	(122,252)	(33,814)
Deferred revenue	5,163	304
Accrued expenses and other current liabilities	107,140	29,909
Changes in noncurrent assets and liabilities	(728)	(707)
Net cash provided by operating activities	134,466	156,928
Cash flows from investing activities:
Acquisitions, net of cash acquired	(2,183)	(29,264)
Purchases of property and equipment	(42,112)	(34,396)
Purchases of other long-term assets	(2,982)	(3,347)
Proceeds from Sale Investment	11,900	0
Other, net	485	799
Net cash used in investing activities	(34,892)	(66,208)
Cash flows from financing activities:
Proceeds from issuance of shares	3,226	4,629
Repurchas of shares	(76,497)	(5,143)
Borrowings from revolving credit agreements	1,348,493	119,580
Repayments of revolving credit agreements	(1,157,077)	(116,790)
Repayments of long-term debt obligations	(3,281)	(2,344)
Repayments of capital lease obligations	(1,217)	(1,689)
Borrowings from short-term debt obligations, net	4,787	1,474
Other, net	430	481
Net cash provided by financing activities	118,864	198
Effect of exchange rate changes on cash and cash equivalents	4,111	(20,853)
Increase in cash and cash equivalents	222,549	70,065
Cash and cash equivalents at beginning of period	457,518	468,010
Cash and cash equivalents at end of period	680,067	538,075
Interest paid during the period	6,838	5,050
Income taxes paid during the period	20,529	21,510
Other Significant Noncash Transaction, Value of Consideration Received	7,549	0
Equity issued in connection with acquisitions	$ 0	$ 2,962