CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
NET INCOME (LOSS)	$ 71,347	$ 6,276
Less income from discontinued operations, net of tax	(1,620)	1,776
Income from continuing operations	72,967	4,500
Reconciliation to net cash from operating activities:
Depreciation and amortization	90,025	87,214
Loss on disposal of equipment (including impairments)	(1,294)	(1,462)
Contributions to qualified defined benefit pension plan	(25,000)	(7,500)
Retirement benefit expense	3,474	9,122
Stock-based compensation expense	2,682	2,802
Equity income in unconsolidated companies	(24,366)	(35,108)
Gains related to equity investments	(145,904)
Distribution of income from equity investments	148,176
Loss on extinguishment of debt		13,643
Gain on disposal of Miami property		(12,938)
Other	(3,251)	(3,212)
Changes in certain assets and liabilities:
Trade receivables	44,303	45,293
Inventories	2,369	4,747
Other assets	826	4,275
Accounts payable	(7,927)	(6,368)
Accrued compensation	(5,828)	3,836
Income taxes	(27,989)	(17,225)
Accrued interest	13,654	10,046
Other liabilities	502	7,994
Net cash provided by continuing operations	140,007	112,583
Net cash provided by (used in) discontinued operations	(37)	2,036
Net cash provided by operating activities	139,970	114,619
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(20,005)	(26,503)
Proceeds from sale of property, plant and equipment and other	676	1,656
Proceeds from redemption of certificates of deposit		2,210
Proceeds from return of insurance related deposit		6,400
Purchase of insurance-related deposits	(6,770)
Distributions from equity investments	1,444	3,780
Contributions to equity investments	(2,500)	(1,319)
Equity investments and other-net	1,686	(1,500)
Net cash used in continuing operations	(25,469)	(15,276)
Net cash provided by (used in) discontinued operations	32,953	(17)
Net cash provided by (used in) investing activities	7,484	(15,293)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repurchase of public notes and related expenses		(165,549)
Other	(3,181)	(1,434)
Net cash used in continuing operations	(3,181)	(166,983)
Increase (decrease) in cash and cash equivalents	144,273	(67,657)
Cash and cash equivalents at beginning of period	80,811	113,088
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 225,084	$ 45,431