Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income	$ 119,759	$ 70,099
Depreciation and amortization	340,089	302,007
Loss on debt retirement	0	11,619
Gain on sale of subsidiary to J-Devices	(9,155)	0
Other operating activities and non-cash items	(27,811)	(12,728)
Changes in assets and liabilities	(17,214)	4,248
Net cash provided by operating activities	405,668	375,245
Cash flows from investing activities:
Payments for property, plant and equipment	(442,308)	(402,004)
Proceeds from sale of property, plant and equipment	2,170	26,505
Acquisition of business, net of cash acquired	0	(41,865)
Cash transferred on sale of subsidiary to J-Devices, net of proceeds	(15,774)	0
Payments from J-Devices	0	8,843
Investment in J-Devices	0	(67,372)
Purchase of short-term investment	(20,000)	0
Proceeds from short-term investment	20,000	0
Other investing activities	(389)	(1,015)
Net cash used in investing activities	(456,301)	(476,908)
Cash flows from financing activities:
Borrowings under revolving credit facilities	0	5,000
Payments under revolving credit facilities	0	(5,000)
Proceeds from issuance of long-term debt	80,000	293,000
Payments of long-term debt	(140,000)	0
Payments for debt issuance costs	0	(3,216)
Payments for the retirement of debt	0	(11,619)
Payment of deferred consideration for an acquisition	(18,763)	0
Proceeds from the issuance of stock through share-based compensation plans	5,826	0
Payments of tax withholding for restricted shares	(1,348)	(234)
Net cash (used in) provided by financing activities	(74,285)	277,931
Effect of exchange rate fluctuations on cash and cash equivalents	68	1,994
Net (decrease) increase in cash and cash equivalents	(124,850)	178,262
Cash and cash equivalents, beginning of period	610,442	413,048
Cash and cash equivalents, end of period	485,592	591,310
Non cash investing and financing activities:
Debt Conversion, Converted Instrument, Amount	$ 56,350	$ 193,650