Condensed Consolidated Statements of Cash Flows (USD $) In Thousands	9 Months Ended
	Oct. 01, 2011	Oct. 02, 2010
Cash flows from operating activities:
Net earnings	$ 265,146	$ 179,503
Adjustments to reconcile net earnings to cash from operating activities:
Depreciation and amortization	60,111	65,648
Income from affiliates	(8,850)	(16,275)
Other investment loss (income), net	3,811	(8,704)
Deferred income taxes	(17,558)	(1,148)
Pay-in-kind interest on note receivable from affiliate	(7,697)
Gain on sale of power generating facilities	(52,923)
Gain from sale of fixed assets	(485)	(2,573)
Fixed asset impairment charge	5,600
Other	1,744	1,272
Changes in current assets and liabilities:
Receivables, net of allowance	(82,946)	(53,182)
Inventories	(130,019)	26,152
Other current assets	60,650	(15,460)
Current liabilities, exclusive of debt	(83,914)	64,618
Other, net	19,065	12,134
Net cash from operating activities	31,735	251,985
Cash flows from investing activities:
Purchase of short-term investments	(126,123)	(590,925)
Proceeds from the sale of short-term investments	139,941	402,625
Proceeds from the maturity of short-term investments	15,033	62,837
Acquisition of business, net of cash acquired		(5,578)
Purchase of long-term investments	(3,516)
Investments in and advances to affiliates, net	(15,232)	(19,009)
Notes receivable issued to affiliate	(33,037)
Principal payments received on notes from affiliate	212
Capital expenditures	(150,263)	(77,897)
Proceeds from the sale of power generating facilities	59,603
Proceeds from the sale of fixed assets	2,303	4,812
Other, net	692	2,159
Net cash from investing activities	(110,387)	(220,976)
Cash flows from financing activities:
Notes payable to banks, net	25,271	(1,856)
Proceeds from the issuance of long-term debt	63,378
Principal payments of long-term debt	(1,369)	(2,088)
Repurchase of common stock	(1,158)	(29,994)
Dividends paid		(2,756)
Other, net	261	238
Net cash from financing activities	86,383	(36,456)
Effect of exchange rate change on cash	2,082	1,012
Net change in cash and cash equivalents	9,813	(4,435)
Cash and cash equivalents at beginning of year	41,124	61,857
Cash and cash equivalents at end of period	$ 50,937	$ 57,422