Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 29, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 343,411	$ 330,419
Short-term investments	0	19,995
Trade accounts and notes receivable, net of allowance for doubtful accounts of $1,732 and $2,314	108,168	94,016
Inventories	98,140	99,144
Deferred tax assets, deferred tax charges and refundable income taxes	13,585	20,201
Assets held for sale	0	5,998
Other current assets	7,124	9,551
Total current assets	570,428	579,324
Property, plant and equipment, net of accumulated depreciation of $276,232 and $263,302	173,786	157,021
Other assets:
Intangible assets, net of accumulated amortization of $122,506 and $119,198	47,990	47,207
Deferred tax assets and other noncurrent tax assets	16,378	17,167
Other	23,356	10,825
Total assets	831,938	811,544
Current liabilities:
Accounts payable	37,627	36,341
Accrued payroll and related benefits	23,299	29,376
Other accrued liabilities	23,496	21,887
Deferred tax liabilities and income taxes payable	9,101	5,659
Total current liabilities	93,523	93,263
Pension benefit obligations and other liabilities	17,093	17,066
Deferred tax liabilities and other noncurrent tax liabilities	5,059	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 June 29, 2013 and December 31, 2012	0	0
Common stock, par value $.01; 400,000,000 shares authorized; issued and outstanding shares as of June 29, 2013 and December 31, 2012: 139,174,789 and 138,457,769	1,392	1,385
Additional paid-in capital	814,865	809,514
Retained deficit	(124,569)	(157,038)
Accumulated other comprehensive income	24,575	40,938
Total equity	716,263	694,799
Total liabilities and equity	$ 831,938	$ 811,544