Condensed Consolidated Statements of Cash Flows - Unaudited - USD ($) $ in Thousands	9 Months Ended
	Sep. 27, 2015	Sep. 28, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings (loss)	$ 20,607	$ 19,558
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	11,987	12,722
Amortization of retirement benefit adjustments	4,945	4,296
Equity-based compensation	2,655	1,839
Restructuring charges	5,229	4,806
Prepaid pension asset	(6,633)	(6,687)
Gain on sale of fixed assets	(121)	(1,915)
Changes in assets and liabilities, net of acquisitions and divestitures:
Accounts receivable	(3,518)	(1,115)
Inventories	(34)	1,889
Accounts payable	(4,967)	(1,175)
Accrued payroll and benefits	(1,573)	(9,207)
Accrued liabilities	9,945	(7,997)
Income taxes payable	1,715	1,599
Deferred income taxes	(15,428)	3,872
Other	(691)	(7,142)
Net cash provided by operating activities	24,118	15,343
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(6,559)	(9,006)
Proceeds from sale of assets	(1,878)	(1,851)
Net cash used in investing activities	(4,681)	(7,155)
Cash flows from financing activities:
Payments of long-term debt	(943,300)	(757,700)
Proceeds from borrowings of long-term debt	958,800	763,000
Payments of short-term notes payable	(164)	(778)
Proceeds from borrowings of short-term notes payable	164	778
Purchase of treasury stock	(15,623)	(5,084)
Dividends paid	(3,984)	(4,038)
Exercise of stock options	64	1,328
Other	144	235
Net cash used in financing activities	(3,899)	(2,259)
Effect of exchange rate on cash and cash equivalents	709	587
Net increase in cash and cash equivalents	16,247	6,516
Cash and cash equivalents at beginning of year	134,508	124,368
Cash and cash equivalents at end of year	150,755	130,884
Supplemental cash flow information
Cash paid for Interest	1,717	1,434
Cash paid for Income taxes, net	$ 5,657	$ 6,141