CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net earnings	$ 35,409	$ 40,695
Adjustments to reconcile net earnings to net cash provided by operating activities:
Stock-based compensation expense	45,586	69,433
Amortization of intangibles	42,421	47,695
Bad debt expense	49,294	34,844
Depreciation	27,039	18,170
Deferred income taxes	(8,294)	(2,041)
Other adjustments, net	6,371	(107)
Changes in assets and liabilities, net of effects of acquisitions and dispositions:
Accounts receivable	(66,596)	(52,021)
Other assets	15,701	(19,040)
Accounts payable and other liabilities	30,609	11,303
Income taxes payable and receivable	1,628	1,402
Deferred revenue	2,916	3,378
Net cash provided by operating activities	182,084	153,711
Cash flows from investing activities:
Acquisition, net of cash acquired	(20,341)
Capital expenditures	(54,801)	(32,886)
Proceeds from maturities of marketable debt securities	25,000
Purchases of marketable debt securities		(34,816)
Net proceeds from the sale of a business	23,615	0
Proceeds from sale of fixed assets		10,412
Other, net	(103)
Net cash used in investing activities	(26,630)	(57,290)
Cash flows from financing activities:
Principal payments on term loan	(10,313)	(10,313)
Principal payments on related party debt	(1,008)	(1,904)
Purchase of treasury stock	33,979	0
Proceeds from the exercise of stock options	573	2,876
Withholding taxes paid on behalf of employees on net settled stock-based awards	(30,039)	(27,206)
Distribution to IAC pursuant to the tax sharing agreement	(11,355)	0
Purchase of noncontrolling interests	(71)	(1,289)
Other, net	(3,732)	39
Net cash used in financing activities	(89,924)	(37,797)
Total cash provided	65,530	58,624
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	387	(223)
Net increase in cash, cash equivalents, and restricted cash	65,917	58,401
Cash, cash equivalents, and restricted cash at beginning of period	338,821	221,521
Cash, cash equivalents, and restricted cash at end of period	$ 404,738	$ 279,922