CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 26, 2017	Mar. 27, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
NET LOSS	$ (95,575)	$ (12,741)
Reconciliation to net cash provided by (used in) operating activities:
Depreciation and amortization	19,804	24,562
Gains on disposal of property and equipment (excluding other asset write-downs)	(384)	(73)
Retirement benefit expense	3,327	3,694
Stock-based compensation expense	1,029	1,374
Equity income in unconsolidated companies	(63)	(2,741)
Impairments related to equity investments	123,000	892
Gain on extinguishment of debt, net		(1,535)
Other asset write-downs	1,957
Other	(1,716)	(1,691)
Changes in certain assets and liabilities:
Trade receivables	23,177	36,390
Inventories	686	(2,475)
Other assets	(1,066)	1,072
Accounts payable	(3,655)	(2,939)
Accrued compensation	(1,352)	(1,866)
Income taxes	(55,646)	(10,341)
Accrued interest	7,656	7,312
Other liabilities	305	6,867
Net cash provided by operating activities	21,484	45,761
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(1,680)	(3,314)
Proceeds from sale of property, plant and equipment and other	392
Contributions to equity investments	(1,808)	(500)
Proceeds from sale of equity investments and other-net	(11)	111
Net cash used in investing activities	(3,107)	(3,703)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repurchase of public notes		(28,804)
Purchase of treasury shares	(285)	(3,939)
Other	407	(1,060)
Net cash provided by (used in) financing activities	122	(33,803)
Increase in cash and cash equivalents	18,499	8,255
Cash and cash equivalents at beginning of period	5,291	9,332
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 23,790	$ 17,587