CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating Activities
Net (loss) income	$ (211,897)	$ 57,762
Adjustments to reconcile net (loss) income to cash provided by operating activities:
Depreciation and amortization	95,861	103,443
Deferred income taxes	(41,732)	(13,932)
Allowance for credit losses	36,359	5,370
Acquisition termination fee	24,811	0
Amortization of upfront incentive consideration	18,213	19,128
Stock-based compensation expense	17,577	15,694
Other	(4,196)	(1,189)
Loss from discontinued operations	2,126	1,452
Dividends received from equity method investments	1,652	996
Amortization of debt issuance costs	993	993
Equity method loss (income)	686	(533)
Changes in operating assets and liabilities:
Accounts and other receivables	120,580	(95,354)
Prepaid expenses and other current assets	(10,120)	(24,429)
Capitalized implementation costs	(1,472)	(7,619)
Upfront incentive consideration	(22,566)	(22,052)
Other assets	16,102	26,078
Accrued compensation and related benefits	(23,655)	(47,150)
Accounts payable and other accrued liabilities	(1,197)	131,753
Deferred revenue including upfront solution fees	22,306	1,589
Cash provided by operating activities	40,431	152,000
Investing Activities
Additions to property and equipment	(28,437)	(37,864)
Other investing activities	(4,413)	0
Cash used in investing activities	(32,850)	(37,864)
Financing Activities
Proceeds of borrowings from lenders	375,000	0
Payments on Tax Receivable Agreement	(71,958)	(72,790)
Cash dividends paid to common stockholders	(38,544)	(38,594)
Payments on borrowings from lenders	(18,953)	(11,828)
Net payments on the settlement of equity-based awards	(5,200)	(6,842)
Other financing activities	(2,199)	(2,114)
Repurchase of common stock	0	(32,146)
Cash provided by (used in) financing activities	238,146	(164,314)
Cash Flows from Discontinued Operations
Cash used in operating activities	(997)	(48)
Cash used in discontinued operations	(997)	(48)
Effect of exchange rate changes on cash and cash equivalents	3,566	448
Increase (decrease) in cash and cash equivalents	248,296	(49,778)
Cash and cash equivalents at beginning of period	436,176	509,265
Cash and cash equivalents at end of period	$ 684,472	$ 459,487