Condensed Consolidated Statements of Cash Flows - Unaudited - USD ($) $ in Thousands	6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 25,367	$ 11,441
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	8,093	8,401
Amortization of retirement benefit adjustments	3,297	2,906
Equity-based compensation	2,362	1,179
Restructuring charges	2,856	3,236
Prepaid pension asset	(4,422)	(4,208)
Gain on sale of fixed assets	(1)	(1,855)
Changes in assets and liabilities, net of acquisitions and divestitures:
Accounts receivable	(6,628)	1,346
Inventories	(2,914)	3,632
Accounts payable	1,556	(3,145)
Accrued liabilities	(3,292)	(10,864)
Income taxes payable	1,210	(357)
Deferred income taxes	(11,243)	2,714
Other	(747)	(4,370)
Total adjustments	(9,873)	(1,385)
Net cash provided by operating activities	15,494	10,056
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(3,905)	(5,991)
Proceeds from sale of assets	(3)	(1,910)
Net cash used in investing activities	(3,902)	(4,081)
Cash flows from financing activities:
Payments of long-term debt	(562,300)	(482,400)
Proceeds from borrowings of long-term debt	576,000	483,600
Payments of short-term notes payable		(778)
Proceeds from borrowings of short-term notes payable		778
Purchase of treasury stock	(11,369)	(3,732)
Dividends paid	(2,668)	(2,693)
Exercise of stock options	64	1,328
Other	147	222
Net cash used in financing activities	(126)	(3,675)
Effect of exchange rate on cash and cash equivalents	817	562
Net increase in cash and cash equivalents	12,283	2,862
Cash and cash equivalents at beginning of year	134,508	124,368
Cash and cash equivalents at end of year	146,791	127,230
Supplemental cash flow information
Cash paid for Interest	1,046	834
Cash paid for Income taxes, net	$ 4,248	$ 4,737