Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net income	$ 114,034	$ 120,824
Restructuring payments	(19,016)	(33,866)
Special pension plan contributions	0	(36,731)
Adjustments to reconcile net income to net cash provided by operating activities:
Loss on disposal of businesses	0	2,099
Gain on sale of technology	(6,085)	0
Depreciation and amortization	88,160	89,538
Gain on debt forgiveness	0	(10,000)
Stock-based compensation	12,531	9,511
Restructuring charges and asset impairments, net	29,009	33,009
Changes in operating assets and liabilities, net of acquisitions/divestitures:
Decrease in accounts receivable	78,279	46,828
Decrease in finance receivables	77,877	73,496
Increase in inventories	(26,812)	(22,601)
(Increase) decrease in other current assets and prepayments	(18,850)	7,206
Decrease in accounts payable and accrued liabilities	(71,783)	(75,042)
Decrease in current and noncurrent income taxes	(40,774)	(10,801)
Decrease in advance billings	(20,218)	(45,410)
Other, net	(11,705)	10,524
Net cash provided by operating activities	184,647	158,584
Cash flows from investing activities:
Purchases of available-for-sale securities	(70,405)	(77,185)
Proceeds from sales/maturities of available-for-sale securities	61,913	84,854
Net change in short-term and other investments	(131,303)	55,702
Capital expenditures	(76,621)	(71,359)
Proceeds from sale of buildings	0	17,671
Acquisition of businesses, net of cash acquired	(7,889)	(13,417)
Divestiture of businesses, net of cash transferred	0	(3,039)
Change in reserve account deposits	2,514	(7,143)
Other investing activities	(3,000)	(4,480)
Net cash used in investing activities	(224,791)	(18,396)
Cash flows from financing activities:
Proceeds from the issuance of long-term debt	395,772	300,000
Principal payments of long-term debt	(229,323)	(370,952)
Net change in short-term borrowings	0	229,875
Dividends paid to stockholders	(69,527)	(70,979)
Common stock repurchases	0	(194,776)
Dividends paid to noncontrolling interests	0	(9,188)
Other financing activities	(5,551)	(4,997)
Net cash provided by (used in) financing activities	91,371	(121,017)
Effect of exchange rate changes on cash and cash equivalents	24,815	4,355
Increase in cash and cash equivalents	76,042	23,526
Cash and cash equivalents at beginning of period	764,522	640,190
Cash and cash equivalents at end of period	840,564	663,716
Cash interest paid	82,405	78,311
Cash income tax payments, net of refunds	$ 78,649	$ 84,225