Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Cash flows from operating activities:
Net earnings	$ 129,148	$ 206,325
Adjustments to reconcile net earnings to cash from operating activities:
Depreciation and amortization	70,182	67,518
Gain from sale of fixed assets	(2,856)	(6,343)
Deferred income taxes	15,702	(14,105)
Pay-in-kind interest and accretion on notes receivable from affiliates	(9,828)	(8,747)
Loss (income) from affiliates	12,386	(21,703)
Dividends received from affiliates	11,129	596
Other investment income, net	(3,274)	(6,320)
Other	806	2,340
Changes in current assets and liabilities, net of business acquired:
Receivables, net of allowance	(70,669)	(66,783)
Inventories	(40,739)	(119,871)
Other current assets	(12,579)	(33,759)
Current liabilities, exclusive of debt	(95,233)	116,341
Other, net	857	17,471
Net cash from operating activities	5,032	132,960
Cash flows from investing activities:
Purchase of short-term investments	(480,085)	(602,811)
Proceeds from the sale of short-term investments	540,456	529,144
Proceeds from the maturity of short-term investments	4,270	27,077
Principal payments received on notes receivable	14,425	838
Capital expenditures	(110,943)	(112,218)
Proceeds from the sale of fixed assets	10,552	10,599
Investments in and advances to affiliates, net	(37,751)	(9,321)
Long-term notes receivable issued to affiliates	(17,224)
Principal payments received on long-term notes receivable from affiliates	81,272	1,139
Purchase of long-term investments	(4,032)	(6,629)
Acquisition of business, net of cash acquired		(2,825)
Other, net	(316)	(96)
Net cash from investing activities	624	(165,103)
Cash flows from financing activities:
Notes payable to banks, net	27,020	7,688
Proceeds from the issuance of long-term debt		32,682
Principal payments of long-term debt	(29,909)	(6,050)
Repurchase of common stock	(17,349)	(18,193)
Other, net	(1,096)	382
Net cash from financing activities	(21,334)	16,509
Effect of exchange rate change on cash	(220)	(1,371)
Net change in cash and cash equivalents	(15,898)	(17,005)
Cash and cash equivalents at beginning of year	47,651	71,510
Cash and cash equivalents at end of period	$ 31,753	$ 54,505