Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 01, 2012	Apr. 03, 2011
Cash flows from operating activities:
Net earnings	$ 2,283	$ 5,116
Adjustments to reconcile net earnings to net cash provided by/(used in) operating activities:
Depreciation and amortization	4,790	4,401
Prepaid pension asset	(1,702)	(2,151)
Equity-based compensation - Note B	1,214	1,180
Amortization of retirement benefit adjustments - Note F	1,734	1,270
Insurance recovery for business interruption and property damage - casualties	(5,396)
Insurance proceeds for business interruption and property damage other than property, plant and equipment - casualties	4,966
Other	(212)	(1,228)
Changes in assets and liabilities, net of acquisition
Accounts receivable	1,394	1,111
Inventories	2,886	(8,897)
Other current assets	(429)	(951)
Accounts payable and accrued liabilities	(15,634)	(2,357)
Total adjustments	(6,389)	(7,622)
Net cash used in operating activities	(4,106)	(2,506)
Cash flows from investing activities:
Capital expenditures	(4,369)	(3,168)
Capital expenditures to replace property, plant and equipment damaged in casualties	(1,766)
Insurance proceeds for property, plant and equipment damaged in casualties	2,250
Payment for acquisition, net of cash acquired	(14,689)	(2,930)
Net cash used in investing activities	(18,574)	(6,098)
Cash flows from financing activities:
Payments of long-term debt - Note E	(1,301,300)	(946,800)
Proceeds from borrowings of long-term debt - Note E	1,335,600	957,100
Payments of short-term notes payable	(1,284)	(683)
Proceeds from borrowings of short-term notes payable	1,284	683
Purchase of treasury stock	(2,734)
Dividends paid	(1,193)	(1,026)
Exercise of stock options	710	431
Other	78	133
Net cash provided by financing activities	31,161	9,838
Effect of exchange rate on cash and cash equivalents	(452)	(386)
Net increase in cash and cash equivalents	8,029	848
Cash and cash equivalents at beginning of year	76,412	73,315
Cash and cash equivalents at end of period	84,441	74,163
Cash paid during the period for:
Interest	537	422
Income taxes--net	$ 1,007	$ 83