Condensed Consolidated Balance Sheets (current period unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2013	Dec. 29, 2012
Current assets:
Cash and cash equivalents	$ 257,672	$ 235,404
Short-term investments	8,513
Accounts receivable, less allowances	131,122	100,559
Inventories	83,470	75,580
Deferred income taxes	10,964	11,890
Prepaid expenses and other current assets	18,819	16,532
Assets held for sale	5,500	5,500
Total current assets	516,060	445,465
Property, plant and equipment:
Land	4,054	6,243
Buildings	58,709	54,559
Equipment	346,728	304,954
	409,491	365,756
Accumulated depreciation	(268,358)	(244,845)
Net property, plant and equipment	141,133	120,911
Intangible assets, net of amortization:
Patents, licenses and software	43,042	11,144
Distribution network	33,033	18,964
Customer lists, trademarks and tradenames	23,159	18,704
Goodwill	185,035	133,592
Investment in unconsolidated affiliate		8,666
Other investments	11,274	10,327
Deferred income taxes	2,917	8,090
Other assets	4,162	1,865
Total assets	959,815	777,728
Current liabilities:
Accounts payable	36,641	27,226
Accrued payroll	19,329	20,540
Accrued expenses	11,295	11,062
Accrued severance	306	1,033
Accrued income taxes	6,226	11,559
Current portion of long-term debt	138,000	84,000
Total current liabilities	211,797	155,420
Long-term debt, less current portion	95,000
Accrued post-retirement benefits	14,925	22,338
Other long-term liabilities	15,406	12,412
Total equity	622,687	587,558
Total liabilities and equity	$ 959,815	$ 777,728