Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net loss	$ (2,659)	$ 59,970
Loss (income) from discontinued operations, net of tax	1,230	(8,487)
Restructuring payments	(8,144)	(15,585)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	39,365	39,738
Stock-based compensation	6,784	3,273
Expenses, net	3,598	904
Loss on disposition of businesses	17,710	0
Changes in operating assets and liabilities, net of acquisitions/divestitures:
Decrease in accounts receivable	59,571	29,292
Decrease in finance receivables	55,215	33,780
(Increase) decrease in inventories	(6,232)	1,783
Increase in other current assets and prepayments	(36,226)	(11,963)
Decrease in accounts payable and accrued liabilities	(37,260)	(74,805)
(Decrease) increase in current and non-current income taxes	(2,398)	15,859
Decrease in advance billings	(16,219)	(17,832)
Other, net	(993)	(11,154)
Net cash provided by operating activities - continuing operations	73,342	44,773
Net cash (used in) provided by operating activities - discontinued operations	(3,614)	24,856
Net cash provided by operating activities	69,728	69,629
Cash flows from investing activities:
Purchases of available-for-sale securities	0	(29,922)
Proceeds from sales/maturities of available-for-sale securities	31,404	15,044
Net activity from short-term and other investments	(1,778)	16,562
Capital expenditures	(28,754)	(29,017)
Acquisitions, net of cash acquired	(4,882)	(2,407)
Change in reserve account deposits	(23,036)	6,654
Other investing activities	(7,841)	(1,250)
Net cash used in investing activities - continuing operations	(34,887)	(24,336)
Net cash used in investing activities - discontinued operations	0	(863)
Net cash used in investing activities - continuing operations	(34,887)	(25,199)
Cash flows from financing activities:
Principal payments of long-term debt	(12,541)	(255,045)
Dividends paid to stockholders	(9,408)	(35,016)
Common stock repurchases	(39,142)	0
Other financing activities	(2,901)	(50,256)
Net cash used in financing activities	(63,992)	(340,317)
Effect of exchange rate changes on cash and cash equivalents	794	6,741
Change in cash and cash equivalents	(28,357)	(289,146)
Cash and cash equivalents at beginning of period	867,262	1,009,021
Cash and cash equivalents at end of period	838,905	719,875
Cash interest paid	33,393	46,998
Cash income tax payments, net of refunds	$ 10,071	$ 4,560