Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014
Cash flows from operating activities:
Net earnings	$ 65,238	$ 143,842
Adjustments to reconcile net earnings to cash from operating activities:
Depreciation and amortization	46,126	46,057
Gain from sale of fixed assets	(499)	(1,887)
Deferred income taxes	(19,538)	13,362
Pay-in-kind interest and accretion on notes receivable from affiliates	(8,765)	(7,535)
Income from affiliates	(23,036)	(15,401)
Dividends received from affiliates	18,326	1,823
Other investment income, net	(3,812)	(3,360)
Other, net	1,672	626
Changes in assets and liabilities:
Receivables, net of allowance	145,444	69,297
Inventories	63,569	(51,365)
Other current assets	(14,193)	6,042
Current liabilities, exclusive of debt	(18,973)	(5,728)
Other, net	12,385	7,140
Net cash from operating activities	263,944	202,913
Cash flows from investing activities:
Purchase of short-term investments	(313,417)	(567,264)
Proceeds from the sale of short-term investments	165,751	530,709
Proceeds from the maturity of short-term investments	15,877	3,338
Capital expenditures	(68,005)	(68,213)
Proceeds from the sale of fixed assets	24,079	2,252
Investments in and advances to affiliates, net	(49,831)	(1,786)
Principal payments received on long-term notes receivable from affiliates	74
Purchase of long-term investments	(22,258)	(2,333)
Other, net	(2,897)	(70)
Net cash from investing activities	(250,627)	(103,367)
Cash flows from financing activities:
Notes payable to banks, net	30,757	(23,943)
Principal payments of long-term debt		(5,903)
Repurchase of common stock		(53,781)
Other, net	(226)	(18)
Net cash from financing activities	30,531	(83,645)
Effect of exchange rate change on cash	(214)	2,698
Net change in cash and cash equivalents	43,634	18,599
Cash and cash equivalents at beginning of year	36,459	55,055
Cash and cash equivalents at end of period	$ 80,093	$ 73,654