Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jul. 01, 2012	Jul. 03, 2011
Cash and cash equivalents at beginning of the period	$ 95,108	$ 221,467
Cash flows from operating activities:
Net loss	(279,612)	(9,874)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	18,015	12,815
Deferred taxes	211,321	(6,810)
Stock-based compensation	3,125	4,376
Impairment of goodwill	41,514
Gain on sale of assets	(2,655)
Gain on company owned life insurance	(1,174)
Change in pension and other postretirement plans	(1,963)	(608)
Changes in operating assets and liabilities:
Accounts receivable	7,363	(4,321)
Inventories	5,032	(1,507)
Other current assets	(4,703)	(3,948)
Accounts payable	(21,151)	2,607
Payroll and related expenses	(5,736)	1,777
Accrued expenses	(7,984)	(8,551)
Deferred revenue	13,041	5,365
Other operating activities	(1,232)	1,514
Net cash used in operating activities	(26,799)	(7,165)
Cash flows from investing activities:
Acquisitions, net of cash acquired		(200,810)
Additions to property, plant and equipment	(4,551)	(11,534)
Proceeds from sale of assets	2,359
Proceeds from company owned life insurance	8,962
Other investing activities	(346)	(699)
Net cash provided by (used in) investing activities	6,424	(213,043)
Cash flows from financing activities:
Proceeds from issuance of debt		97,000
Repayment of debt		(20,000)
Stock repurchase		(10,014)
Stock options exercised and other	1,034	1,097
Net cash provided by financing activities	1,034	68,083
Effect of exchange rate changes on cash and cash equivalents	(1,056)	6,098
Net change in cash and cash equivalents	(20,397)	(146,027)
Cash and cash equivalents at end of the period	74,711	75,440
Cash paid during the period for income taxes	(7,091)	(4,317)
Cash paid during the period for interest	$ (1,008)	$ (1,443)