CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net loss	$ (10,352)	$ (20,238)
Adjustments to reconcile net loss to net cash flows from operating activities:
Depreciation	11,752	11,831
Amortization	57,762	42,799
Amortization of operating lease right-of-use assets	8,801	7,029
Amortization of deferred debt issuance costs	2,416	1,683
Deferred income taxes	(4,742)	(41,331)
Stock-based compensation expense	14,882	20,957
Other	1,772	1,533
Changes in operating assets and liabilities, net of impact of acquisitions:
Receivables	29,053	88,596
Accounts payable	6,287	1,294
Accrued employee compensation	8,177	(1,163)
Current income taxes	(9,367)	(5,634)
Deferred revenue	22,236	(17,981)
Other current and noncurrent assets and liabilities	(13,148)	(32,510)
Net cash flows from operating activities	125,529	56,865
Cash flows from investing activities:
Purchases of property and equipment	(10,615)	(9,915)
Purchases of software and distribution rights	(15,057)	(11,300)
Acquisition of businesses, net of cash acquired	0	(758,546)
Net cash flows from investing activities	(25,672)	(779,761)
Cash flows from financing activities:
Proceeds from issuance of common stock	1,894	1,753
Proceeds from exercises of stock options	1,122	5,816
Repurchase of stock-based compensation awards for tax withholdings	(11,124)	(2,809)
Repurchases of common stock	(28,881)	(631)
Proceeds from revolving credit facility	30,000	250,000
Repayment of revolving credit facility	(69,000)	(15,000)
Proceeds from term portion of credit agreement	0	500,000
Repayment of term portion of credit agreement	(19,475)	(9,424)
Payments of Debt Issuance Costs	0	(12,830)
Payments on or proceeds from other debt, net	(4,686)	(2,220)
Net cash flows from financing activities	(100,150)	714,655
Effect of exchange rate fluctuations on cash	8,118	(865)
Net increase (decrease) in cash and cash equivalents	7,825	(9,106)
Cash and cash equivalents, beginning of period	121,398	148,502
Cash and cash equivalents, end of period	129,223	139,396
Supplemental cash flow information
Income taxes paid	12,121	15,476
Interest paid	$ 29,026	$ 23,937