Condensed Consolidated Balance Sheets (current period unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 28, 2013	Dec. 29, 2012
Current assets:
Cash and cash equivalents	$ 292,936	$ 235,404
Short-term investments	8,808
Accounts receivable, less allowances	129,122	100,559
Inventories	91,978	75,580
Deferred income taxes	11,157	11,890
Prepaid expenses and other current assets	17,771	16,532
Assets held for sale	5,500	5,500
Total current assets	557,272	445,465
Property, plant and equipment:
Land	4,080	6,243
Buildings	59,602	54,559
Equipment	358,324	304,954
	422,006	365,756
Accumulated depreciation	(275,906)	(244,845)
Net property, plant and equipment	146,100	120,911
Intangible assets, net of amortization:
Patents, licenses and software	42,461	11,144
Distribution network	32,174	18,964
Customer lists, trademarks and tradenames	22,452	18,704
Goodwill	186,667	133,592
Investment in unconsolidated affiliate		8,666
Other investments	11,136	10,327
Deferred income taxes	3,776	8,090
Other assets	4,893	1,865
Total assets	1,006,931	777,728
Current liabilities:
Accounts payable	38,937	27,226
Accrued payroll	26,686	20,540
Accrued expenses	11,643	11,062
Accrued severance	345	1,033
Accrued income taxes	10,154	11,559
Current portion of long-term debt	133,500	84,000
Total current liabilities	221,265	155,420
Long-term debt, less current portion	95,000
Accrued post-retirement benefits	14,928	22,338
Other long-term liabilities	15,331	12,412
Total equity	660,407	587,558
Total liabilities and equity	$ 1,006,931	$ 777,728