CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Cash flows from operating activities
Net income	$ 1,853	$ 3,323
Adjustments to reconcile net income to net cash used in operating activities:
Loss on discontinued operations	1,559	0
Early termination charge	2,550	0
Depreciation and amortization	20,092	21,800
Stock-based compensation expense	3,806	2,658
Undistributed loss of equity method investments	2,147	2,940
Long-term retirement benefit obligations	(7,072)	(66,526)
Other–net	4,274	3,771
Changes in operating assets and liabilities–net of dispositions:
Accounts receivable–net	26,576	47,119
Other current assets	(6,257)	(1,404)
Accounts payable and other liabilities	(56,489)	(103,503)
Unexpired subscriptions	2,518	2,264
Net cash used in operating activities	(4,443)	(87,558)
Cash flows from investing activities
Purchases of marketable securities	(253,641)	(487,282)
Maturities of marketable securities	127,921	64,924
Repayment of borrowings against cash surrender value of corporate-owned life insurance	(26,005)	0
Capital expenditures	(10,533)	(4,554)
Change in restricted cash	(1,100)	2,000
Other–net	867	75
Net cash used in investing activities	(164,225)	(424,987)
Cash flows from financing activities
Repayment of debt and capital lease obligations	(155)	(178)
Dividends paid	(6,047)	0
Issuances from stock option exercises	798	535
Net cash (used in)/provided by financing activities	(5,404)	357
Decrease in cash and cash equivalents	(174,072)	(512,188)
Effect of exchange rate changes on cash and cash equivalents	16	(288)
Cash and cash equivalents at the beginning of the year	482,745	820,490
Cash and cash equivalents at the end of the quarter	$ 308,689	$ 308,014