CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016
Cash flows from operating activities: [Abstract]
Net (loss) income	$ (38,593)	$ 68,190
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Loss on sale of discontinued operations, net of taxes	0	1,948
Loss (income) from discontinued operations, net of taxes	9,671	(4,991)
Depreciation and amortization, excluding non-cash interest expense	34,571	34,200
Non-cash interest expense, net	5,906	6,963
Deferred income taxes	(5,372)	1,068
Gain on sale of assets	(205)	(4,468)
Non-cash restructuring and other charges, net	16,336	3,450
Non-cash loss (gain) on early extinguishment of debt, net	43	(78,113)
Stock-based compensation provision	619	1,230
Other non-cash charges	3,568	3,526
Changes in operating assets and liabilities:
Accounts receivable	22,772	14,816
Inventories	(13,094)	3,917
Accounts payable and accrued compensation and related liabilities	(17,817)	(34,744)
Other working capital changes	(18,881)	(14,417)
Other, net	(5,688)	704
Net cash (used in) provided by operating activities of continuing operations	(6,164)	3,279
Net cash (used in) provided by operating activities of discontinued operations	(3,447)	2,076
Net cash (used in) provided by operating activities	(9,611)	5,355
Cash flows from investing activities:
Capital expenditures	(19,922)	(29,118)
Proceeds from sale of property, plant and equipment	1,265	8,272
Premiums for company owned life insurance policies, net	(410)	(245)
Proceeds from sale of assets	0	2,000
Net cash used in investing activities of continuing operations	(19,067)	(19,091)
Net cash (used in) provided by investing activities of discontinued operations	(201)	92,309
Net cash (used in) provided by investing activities	(19,268)	73,218
Cash flows from financing activities:
Proceeds from issuance of 4% secured notes due 2021	0	50,000
Payment of financing-related costs and expenses and debt issuance discounts	(398)	(12,182)
Proceeds from issuance of other long-term debt	11,646	0
Repayments of other long-term debt	(4,756)	(4,115)
Repayment of 11.5% senior notes due 2017	(20,465)	(4,725)
Repayment of 7% senior exchangeable notes due 2017	(5,493)	(40,207)
Purchase and retirement of common stock upon vesting of restricted stock units	(55)	(341)
Borrowings under asset-based revolving credit facility due 2021	311,054	368,600
Repayments under asset-based revolving credit facility due 2021	(261,966)	(441,700)
Net cash provided by (used in) financing activities of continuing operations	29,567	(84,670)
Net cash used in financing activities of discontinued operations	0	(8)
Net cash provided by (used in) financing activities	29,567	(84,678)
Effect of exchange rate changes on cash and cash equivalents	86	443
Net increase (decrease) in cash and cash equivalents	774	(5,662)
Cash and cash equivalents at beginning of period	5,532	10,556
Cash and cash equivalents at end of period	6,306	4,894
Supplemental cash flow disclosures:
Cash paid for interest	63,590	71,924
Cash paid for taxes, net	868	3,931
Non-cash origination of capital leases	$ 5,305	$ 1,187