CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2018	Jun. 25, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (59,306)	$ (133,021)
Reconciliation to net cash provided by (used in) operating activities:
Depreciation and amortization	38,455	39,428
Gain on disposal of property and equipment (excluding other asset write-downs)	(2,820)	(3,694)
Retirement benefit expense	5,557	6,655
Stock-based compensation expense	1,061	1,461
Equity (income) loss in unconsolidated companies	(1,046)	96
Impairments related to equity investments		169,147
Distributions of income from equity investments	2,876
Loss on extinguishment of debt, net	5,368	869
Other asset write-downs	59	1,957
Other	(1,942)	(3,371)
Changes in certain assets and liabilities:
Trade receivables	26,474	24,634
Inventories	(1,246)	1,097
Other assets	(1,141)	280
Accounts payable	3,531	(4,135)
Accrued compensation	(2,157)	2,189
Income taxes	789	(85,517)
Accrued interest	(330)	(204)
Other liabilities	(4,890)	(2,105)
Net cash provided by operating activities	9,292	15,766
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(5,872)	(4,626)
Proceeds from sale of property, plant and equipment and other	4,025	8,932
Contributions to cost and equity investments	(1,925)	(2,683)
Other, net		(11)
Net cash provided by (used in) investing activities	(3,772)	1,612
CASH FLOWS FROM FINANCING ACTIVITIES:
Repurchase of public notes	(99,826)	(15,675)
Proceeds from sale-leaseback financial obligations	15,749
Purchase of treasury shares	(371)	(287)
Other	(331)	716
Net cash provided by (used in) financing activities	(84,779)	(15,246)
Increase (decrease) in cash, cash equivalents and restricted cash	(79,259)	2,132
Cash, cash equivalents and restricted cash at beginning of period	131,354	36,248
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	$ 52,095	$ 38,380