Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net sales	$ 267,959	$ 277,094	$ 787,450	$ 631,130
Cost of sales	143,025	139,711	396,204	336,828
Gross profit	124,934	137,383	391,246	294,302
Operating expenses (income):
Selling, general and administrative	23,569	23,303	73,966	59,326
Research and development	26,404	15,250	69,927	39,121
Amortization	1,277	928	3,519	2,785
Restructuring				(179)
Other, net	(199)	(267)	(227)	184
Total operating expenses	51,051	39,214	147,185	101,237
Operating income	73,883	98,169	244,061	193,065
Interest (income) expense, net	(244)	1,637	1,141	5,182
Loss on extinguishment of debt			3,349
Income from continuing operations before income taxes	74,127	96,532	239,571	187,883
Income tax provision	21,510	2,845	72,657	14,130
Income from continuing operations	52,617	93,687	166,914	173,753
Discontinued operations:
Loss from discontinued operations before income taxes	(23,839)	(10,831)	(91,574)	(12,815)
Income tax benefit	(7,085)	(3,307)	(32,371)	(3,662)
Loss from discontinued operations	(16,754)	(7,524)	(59,203)	(9,153)
Net income	35,863	86,163	107,711	164,600
Net loss attributable to noncontrolling interest	0
Net income	$ 35,863	$ 86,163	$ 107,711	$ 164,600
Basic:
Continuing operations (in dollars per share)	$ 1.34	$ 2.35	$ 4.16	$ 4.40
Discontinued operations (in dollars per share)	$ (0.43)	$ (0.19)	$ (1.48)	$ (0.23)
Income (in dollars per share)	$ 0.91	$ 2.16	$ 2.68	$ 4.17
Diluted:
Continuing operations (in dollars per share)	$ 1.31	$ 2.22	$ 3.98	$ 4.12
Discontinued operations (in dollars per share)	$ (0.41)	$ (0.18)	$ (1.41)	$ (0.21)
Income (in dollars per share)	$ 0.90	$ 2.04	$ 2.57	$ 3.91
Weighted average shares outstanding:
Basic (in shares)	39,335	39,946	40,132	39,508
Diluted (in shares)	40,069	42,258	41,941	42,175

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