Consolidated Condensed Balance Sheets (Unaudited) (USD $)	Jul. 02, 2011	Dec. 31, 2010
Current Assets:
Cash and cash equivalents	$ 223,267,000	$ 286,648,000
Accounts receivable, net	87,256,000	76,010,000
Inventories, net	103,554,000	88,253,000
Other current assets	15,850,000	16,384,000
Total current assets	429,927,000	467,295,000
Property, plant and equipment, net	176,625,000	169,597,000
Goodwill, net	160,152,000	143,428,000
Other intangible assets, net	32,793,000	18,047,000
Other assets	4,557,000	2,965,000
Total assets	804,054,000	801,332,000
Current Liabilities:
Accounts payable	20,984,000	16,944,000
Salaries and wages	8,544,000	11,439,000
Taxes payable	7,025,000	3,452,000
Other accrued expenses	20,619,000	21,194,000
Total current liabilities	57,172,000	53,029,000
Long-term postretirement and postemployment benefit obligations	23,727,000	23,567,000
Other long-term liabilities	19,797,000	15,598,000
Total long-term liabilities	43,524,000	39,165,000
Shareholders' Equity:
Common stock	3,693,000	3,693,000
Other shareholders' equity	699,665,000	705,445,000
Total shareholders' equity	703,358,000	709,138,000
Total liabilities and shareholders' equity	$ 804,054,000	$ 801,332,000