Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities:
Net income	$ 171,392	$ 190,929
Restructuring payments	(29,976)	(51,161)
Special pension plan contributions	0	(36,731)
Adjustments to reconcile net income to net cash provided by operating activities:
Loss on sale of assets	0	3,938
Gain on sale of technology	(6,085)	0
Depreciation and amortization	131,989	140,225
Gain on debt forgiveness	0	(10,000)
Stock-based compensation	18,312	16,014
Restructuring charges and asset impairments, net	30,502	49,503
Changes in operating assets and liabilities, net of acquisitions/divestitures:
Decrease in accounts receivable	55,913	51,853
Decrease in finance receivables	126,599	113,180
Increase in inventories	(22,814)	(20,489)
(Increase) decrease in other current assets and prepayments	(11,781)	3,312
Decrease in accounts payable and accrued liabilities	(46,034)	(119,818)
(Decrease) increase in current and noncurrent income taxes	(31,377)	1,543
Decrease in advance billings	(32,702)	(47,183)
Other, net	(23,361)	11,244
Net cash provided by operating activities	330,577	296,359
Cash flows from investing activities:
Purchases of available-for-sale securities	(108,571)	(163,134)
Proceeds from sales/maturities of available-for-sale securities	89,940	167,424
Net change in short-term and other investments	(8,083)	65,325
Capital expenditures	(119,562)	(115,532)
Proceeds from sale of assets	5,458	17,671
Acquisition of businesses, net of cash acquired	(7,889)	(37,942)
Change in reserve account deposits	(2,508)	1,813
Other investing activities	(4,500)	(7,420)
Net cash used in investing activities	(155,715)	(71,795)
Cash flows from financing activities:
Proceeds from the issuance of long-term debt	1,437,659	894,744
Principal payments of long-term debt	(614,449)	(371,007)
Net change in short-term borrowings	0	(90,000)
Dividends paid to stockholders	(104,524)	(105,791)
Common stock repurchases	0	(197,267)
Dividends paid to noncontrolling interests	0	(9,188)
Other financing activities	(3,624)	(5,430)
Net cash provided by financing activities	715,062	116,061
Effect of exchange rate changes on cash and cash equivalents	42,457	3,933
Increase in cash and cash equivalents	932,381	344,558
Cash and cash equivalents at beginning of period	764,522	640,190
Cash and cash equivalents at end of period	1,696,903	984,748
Cash interest paid	131,927	132,359
Cash income tax payments, net of refunds	$ 88,021	$ 95,487