Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 28, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 358,782	$ 330,419
Short-term investments	0	19,995
Trade accounts and notes receivable, net of allowance for doubtful accounts of $1,850 and $2,314	106,757	94,016
Inventories	97,426	99,144
Deferred tax assets, deferred tax charges and refundable income taxes	13,063	20,201
Assets held for sale	0	5,998
Other current assets	9,878	9,551
Total current assets	585,906	579,324
Property, plant and equipment, net of accumulated depreciation of $278,835 and $263,302	179,178	157,021
Other assets:
Intangible assets, net of accumulated amortization of $107,110 and $119,198	45,819	47,207
Deferred tax assets and other noncurrent tax assets	15,833	17,167
Other	20,923	10,825
Total assets	847,659	811,544
Current liabilities:
Accounts payable	37,094	36,341
Accrued payroll and related benefits	27,774	29,376
Other accrued liabilities	20,936	21,887
Deferred tax liabilities and income taxes payable	6,733	5,659
Total current liabilities	92,537	93,263
Pension benefit obligations and other liabilities	15,822	17,066
Deferred tax liabilities and other noncurrent tax liabilities	5,214	6,416
Commitments and contingent liabilities	0	0
Equity:
Preferred stock, par value $.01; 5,000,000 shares authorized; none issued and outstanding as of September 28, 2013 and December 31, 2012	0	0
Common stock, par value $.01; 400,000,000 shares authorized; issued and outstanding shares as of September 28, 2013 and December 31, 2012: 138,666,839 and 138,457,769	1,387	1,385
Additional paid-in capital	814,150	809,514
Retained deficit	(108,866)	(157,038)
Accumulated other comprehensive income	27,415	40,938
Total equity	734,086	694,799
Total liabilities and equity	$ 847,659	$ 811,544