CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 26, 2016	Jun. 28, 2015
Cash flows from operating activities
Net (loss)/income	$ (14,078)	$ 1,798
Adjustments to reconcile net income to net cash provided by operating activities:
Restructuring charge	11,855	0
Pension settlement charges	0	40,329
Multiemployer pension plan withdrawal expense	11,701	4,697
Depreciation and amortization	30,619	30,654
Stock-based compensation expense	5,872	4,670
Undistributed loss of joint ventures	42,308	928
Long-term retirement benefit obligations	(14,738)	(4,581)
Uncertain tax positions	121	152
Other-net	(3,478)	7,642
Changes in operating assets and liabilities:
Accounts receivable-net	57,223	58,081
Other current assets	(19,934)	7,579
Accounts payable, accrued payroll and other liabilities	(78,595)	(87,644)
Unexpired subscriptions	2,628	1,375
Net cash provided by operating activities	31,504	65,680
Cash flows from investing activities
Purchases of marketable securities	(34,912)	(393,839)
Maturities of marketable securities	316,515	470,457
Cash distribution from corporate-owned life insurance	38,000	0
Acquisition of digital marketing agency	(12,250)	0
Purchase of investments – net of proceeds	(1,350)	(3,242)
Capital expenditures	(14,592)	(14,446)
Change in restricted cash	521	(1,230)
Other-net	(380)	(270)
Net cash provided by investing activities	291,552	57,430
Cash flows from financing activities
Repayment of debt and capital lease obligations	(322)	(223,659)
Dividends paid	(12,937)	(13,365)
Stock issuances	93	102,640
Repurchases	(15,684)	(9,342)
Net cash used in financing activities	(28,850)	(143,726)
Net increase in cash and cash equivalents	294,206	(20,616)
Effect of exchange rate changes on cash	80	(990)
Cash and cash equivalents at the beginning of the period	105,776	176,607
Cash and cash equivalents at the end of the period	$ 400,062	$ 155,001