Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jul. 01, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 337,278	$ 382,716
Receivables, net	322,572	299,070
Inventories, net	183,954	202,143
Deferred income taxes	20,073	19,660
Other current assets	21,013	21,832
Total current assets	884,890	925,421
Property, plant and equipment, less accumulated depreciation	287,802	286,933
Goodwill	343,795	348,032
Intangible assets, less accumulated amortization	143,513	151,683
Deferred income taxes	19,128	12,219
Other long-lived assets	65,193	63,832
Total assets	1,744,321	1,788,120
Current liabilities:
Accounts payable	214,595	227,571
Accrued liabilities	124,413	153,995
Total current liabilities	339,008	381,566
Long-term debt	550,265	550,926
Postretirement benefits	129,421	131,237
Other long-term liabilities	27,827	29,842
Stockholders' equity:
Preferred stock
Common stock	503	503
Additional paid-in capital	593,844	601,484
Retained earnings	338,419	276,363
Accumulated other comprehensive loss	(40,321)	(22,709)
Treasury stock	(194,645)	(161,092)
Total stockholders' equity	697,800	694,549
Total liabilities and stockholders' equity	$ 1,744,321	$ 1,788,120