Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities:
Net income	$ 66,102	$ 64,046
Depreciation and amortization	416,517	371,968
Loss on debt retirement	0	(9,560)
Other operating activities and non-cash items	(4,382)	(9,879)
Changes in assets and liabilities	13,379	(5,299)
Net cash provided by operating activities	491,616	430,396
Cash flows from investing activities:
Payments for property, plant and equipment	(481,670)	(352,644)
Proceeds from sale of property, plant and equipment	13,687	5,212
Cash received on sale of subsidiary to J-Devices, net	0	8,355
Investment in J-Devices	0	(12,908)
Other investing activities	(2,176)	(869)
Net cash used in investing activities	(470,159)	(352,854)
Cash flows from financing activities:
Borrowings under revolving credit facilities	115,000	180,000
Payments under revolving credit facilities	(155,000)	(100,000)
Borrowings under short-term debt	27,594	0
Payments of short-term debt	(36,211)	0
Proceeds from issuance of long-term debt	45,000	360,000
Payments of long-term debt	(12,955)	(530,000)
Payments for debt issuance costs	(156)	0
Payments for the retirement of debt	0	(7,030)
Payments for capital lease obligations	(1,691)	0
Proceeds from the issuance of stock through share-based compensation plans	2,600	657
Payments of tax withholding for restricted shares	(446)	(548)
Payments of subsidiary dividends to non-controlling interests	(413)	(123)
Net cash used in financing activities	(16,678)	(97,044)
Effect of exchange rate fluctuations on cash and cash equivalents	21,885	0
Net increase (decrease) in cash and cash equivalents	26,664	(19,502)
Cash and cash equivalents, beginning of period	523,172	449,946
Cash and cash equivalents, end of period	549,836	430,444
Non cash investing and financing activities:
Property, plant and equipment included in capital expenditures payable	179,768	221,281
Capital Lease Obligations Incurred	$ 4,908	$ 0