CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jul. 02, 2016	Jun. 27, 2015
Cash flows from operating activities: [Abstract]
Net income (loss)	$ 58,759	$ (10,084)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Loss on sale of discontinued operations, net of taxes	2,645	0
Loss (income) from discontinued operations, net of taxes	2,476	(1,450)
Depreciation and amortization, excluding non-cash interest expense	23,856	23,998
Non-cash interest expense, net	4,753	4,990
Deferred income taxes	712	(1,419)
Gain on sale of assets	(1,924)	(299)
Non-cash restructuring and other charges, net	4,663	2,800
(Gain) loss on early extinguishment of debt, net	(72,886)	559
Stock-based compensation provision	1,008	444
Other non-cash charges	1,724	2,171
Changes in operating assets and liabilities:
Accounts receivable	40,958	21,328
Inventories	8,689	(3,880)
Accounts payable and accrued compensation and related liabilities	(51,500)	(32,829)
Other working capital changes	(16,498)	(8,238)
Other, net	(1,787)	(6,408)
Net cash provided by (used in) operating activities of continuing operations	5,648	(8,317)
Net cash (used in) provided by operating activities of discontinued operations	(7,525)	6,688
Net cash used in operating activities	(1,877)	(1,629)
Cash flows from investing activities:
Capital expenditures	(17,561)	(12,742)
Proceeds from sale of property, plant and equipment	7,993	1,429
Proceeds from sale of assets	2,000	0
Net cash used in investing activities of continuing operations	(7,568)	(11,313)
Net cash provided by (used in) investing activities of discontinued operations	92,906	(961)
Net cash provided by (used in) investing activities	85,338	(12,274)
Cash flows from financing activities:
Proceeds from issuance of 4% secured notes due 2021	50,000	0
Payment of financing-related costs and expenses and debt issuance discounts	(8,680)	(1,210)
Repayments of other long-term debt	(3,102)	(2,349)
Repayment of 11.5% senior notes due 2017	(4,725)	(22,720)
Repayment of 7% senior exchangeable notes	(27,580)	0
Purchase and retirement of common stock upon vesting of RSUs	(341)	(218)
Proceeds from exercise of stock options	0	2
Borrowings under ABL Facility due 2021	247,100	265,900
Repayments under ABL Facility due 2021	(339,400)	(227,000)
Net cash (used in) provided by financing activities of continuing operations	(86,728)	12,405
Net cash used in financing activities of discontinued operations	(8)	(233)
Net cash (used in) provided by financing activities	(86,736)	12,172
Effect of exchange rate changes on cash and cash equivalents	453	(665)
Net decrease in cash and cash equivalents	(2,822)	(2,396)
Cash and cash equivalents at beginning of period	7,785	14,593
Cash and cash equivalents at end of period	4,963	12,197
Less cash and cash equivalents of discontinued operations	0	(2,399)
Cash and cash equivalents of continuing operations at end of period	$ 4,963	$ 9,798