CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net income (loss)	$ 89,484	$ (162)
Adjustments to reconcile net income (loss) to net cash flows from operating activities:
Depreciation	5,488	5,331
Amortization	21,024	18,281
Amortization of deferred debt issuance costs	1,578	1,628
Deferred income taxes	19,596	(4,713)
Stock-based compensation expense	9,492	3,936
Excess tax benefit of stock-based compensation	(90)	(3,395)
Gain on sale of CFS assets	(151,952)
Other	(398)	855
Changes in operating assets and liabilities, net of impact of acquisitions and divestiture:
Receivables	34,588	42,422
Accounts payable	(12,880)	(3,630)
Accrued employee compensation	3,036	(1,951)
Current income taxes	17,303	2,198
Deferred revenue	8,542	184
Other current and noncurrent assets and liabilities	(6,378)	(11,817)
Net cash flows from operating activities	38,433	49,167
Cash flows from investing activities:
Purchases of property and equipment	(7,138)	(9,138)
Purchases of software and distribution rights	(8,766)	(3,359)
Proceeds from sale of CFS assets	200,000
Other	(7,000)	(2,000)
Net cash flows from investing activities	177,096	(14,497)
Cash flows from financing activities:
Proceeds from issuance of common stock	731	751
Proceeds from exercises of stock options	237	6,918
Excess tax benefit of stock-based compensation	90	3,395
Repurchase of restricted stock and performance shares for tax withholdings	(40)	(4,019)
Repurchases of common stock	(52,449)
Proceeds from revolving credit facility		29,000
Repayment of revolving credit facility	(143,000)	(51,000)
Repayment of term portion of credit agreement	(23,823)	(19,853)
Payments on other debt and capital leases	(6,270)	(2,829)
Net cash flows from financing activities	(224,524)	(37,637)
Effect of exchange rate fluctuations on cash	1,125	(5,875)
Net decrease in cash and cash equivalents	(7,870)	(8,842)
Cash and cash equivalents, beginning of period	102,239	77,301
Cash and cash equivalents, end of period	94,369	68,459
Supplemental cash flow information
Income taxes paid (received), net	(2,645)	5,811
Interest paid	$ 14,040	$ 14,058