Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Statement [Abstract]
Net sales	$ 1,000,427	$ 888,011	$ 3,001,719	$ 2,633,559
Operating costs and expenses:
Cost of sales	637,940	577,812	1,889,870	1,724,461
Selling, general and administrative	121,417	122,424	355,515	354,818
Research and development	30,806	31,757	95,758	95,553
Amortization of purchased intangible assets	44,835	43,956	133,439	130,921
Restructuring costs, net	7,388	4,900	11,677	16,433
Asset impairments	7,000	7,320	14,229	41,802
Total operating costs and expenses	849,386	788,169	2,500,488	2,363,988
Operating income	151,041	99,842	501,231	269,571
Other income (expense), net	1,393	(3,394)	(90,593)	(8,665)
Interest expense	(36,504)	(53,972)	(142,409)	(147,809)
Interest income	1,394	650	3,609	2,260
Income before income taxes	117,324	43,126	271,838	115,357
Income tax expense	(20,893)	(31,839)	(82,877)	(87,048)
Net income	96,431	11,287	188,961	28,309
Earnings per share:
Basic	$ 0.51	$ 0.07	$ 1.01	$ 0.18
Diluted	$ 0.50	$ 0.07	$ 0.99	$ 0.18
Weighted average shares outstanding:
Basic	187,407	154,885	186,624	154,883
Diluted	191,627	159,064	191,126	158,008
Comprehensive income (loss):
Net income	96,431	11,287	188,961	28,309
Other comprehensive income (loss), net of tax:
Foreign currency gain (loss)	(33,531)	9,469	(29,548)	(7,144)
Pension and other postretirement benefit activity	(1,551)	(1,373)	(4,653)	(4,085)
Gain (loss) on available-for-sale securities	(2,874)		15,820
Other comprehensive income (loss), net of tax	(37,956)	8,096	(18,381)	(11,229)
Total comprehensive income	$ 58,475	$ 19,383	$ 170,580	$ 17,080