Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities:
Net income	$ 68,919	$ 119,759
Depreciation and amortization	371,968	340,089
Loss on debt retirement	2,530	0
Gain on sale of subsidiary to J-Devices	0	9,155
Other operating activities and non-cash items	(14,752)	(27,811)
Changes in assets and liabilities	(5,299)	(17,214)
Net cash provided by operating activities	423,366	405,668
Cash flows from investing activities:
Payments for property, plant and equipment	(352,644)	(442,308)
Proceeds from sale of property, plant and equipment	5,212	2,170
Cash received (transferred) on sale of subsidiary to J-Devices, net	8,355	(15,774)
Investment in J-Devices	(12,908)	0
Purchase of short-term investment	0	20,000
Proceeds from short-term investment	0	20,000
Other investing activities	(869)	(389)
Net cash used in investing activities	(352,854)	(456,301)
Cash flows from financing activities:
Borrowings under revolving credit facilities	180,000	0
Payments under revolving credit facilities	(100,000)	0
Proceeds from issuance of long-term debt	360,000	80,000
Payments of long-term debt	(530,000)	(140,000)
Payment of deferred consideration for an acquisition	0	(18,763)
Proceeds from the issuance of stock through share-based compensation plans	657	5,826
Payments of tax withholding for restricted shares	(548)	(1,348)
Payments of subsidiary dividends to noncontrolling interests	(123)	0
Net cash used in financing activities	(90,014)	(74,285)
Effect of exchange rate fluctuations on cash and cash equivalents	0	68
Net decrease in cash and cash equivalents	(19,502)	(124,850)
Cash and cash equivalents, beginning of period	449,946	610,442
Cash and cash equivalents, end of period	430,444	485,592
Non cash investing and financing activities:
Property, plant and equipment included in capital expenditures payable	221,281	295,027
Common stock issuance for conversion and exchange in 2014 of 6.0% Convertible senior subordinated notes due April 2014	$ 0	$ 56,350