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 income/(loss)	$ 11,163	$ (1,527)
Adjustments to reconcile net income to net cash provided by operating activities:
Gain on insurance settlement	0	(1,421)
Pension settlement charges	40,329	9,525
Multiemployer pension plan withdrawal expense	4,697	0
Early termination charge	0	2,550
Depreciation and amortization	46,023	58,636
Stock-based compensation expense	7,588	6,120
Undistributed loss of joint ventures	758	523
Long-term retirement benefit obligations	(7,767)	(42,255)
Uncertain tax positions	147	11,211
Other-net	14,303	9,947
Changes in operating assets and liabilities:
Accounts receivable-net	55,120	42,191
Other current assets	10,742	(6,268)
Accounts payable, accrued payroll and other liabilities	(76,555)	(53,871)
Unexpired subscriptions	1,486	882
Net cash provided by operating activities	108,034	36,243
Cash flows from investing activities
Purchases of marketable securities	(555,040)	(398,124)
Maturities of marketable securities	626,697	382,376
Repayment of borrowings against cash surrender value of corporate-owned life insurance	0	(26,005)
Purchase of investments – net of proceeds	(3,592)	(1,005)
Capital expenditures	(21,150)	(25,819)
Proceeds from insurance settlement	0	1,200
Change in restricted cash	(1,190)	(1,100)
Other-net	(343)	(238)
Net cash provided by/(used in) investing activities	45,382	(68,715)
Cash flows from financing activities
Repayment of debt and capital lease obligations	(223,653)	(18,860)
Dividends paid	(20,053)	(18,166)
Stock issuances	102,803	1,120
Repurchases	(43,561)	0
Net cash used in financing activities	(184,464)	(35,906)
Net decrease in cash and cash equivalents	(31,048)	(68,378)
Effect of exchange rate changes on cash	(953)	224
Cash and cash equivalents at the beginning of the period	176,607	482,745
Cash and cash equivalents at the end of the period	$ 144,606	$ 414,591