CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016
Cash flows from operating activities:
Net income (loss)	$ 67,949	$ (30,851)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
(Gain) loss on sale of discontinued operations, net of taxes	(69)	4,987
Loss from discontinued operations, net of taxes	2,966	6,403
Depreciation	41,456	41,904
Amortization of intangible assets	5,744	7,785
Non-cash interest expense, net	9,003	10,057
Deferred income taxes	1,280	2,743
Gain on sale of assets	(4,330)	(5,356)
Non-cash restructuring and other charges, net	3,638	5,936
(Gain) loss on early extinguishment of debt, net	(82,481)	1,252
Provisions for bad debts	1,415	2,567
Provisions for inventory obsolescence	2,826	2,359
Stock-based compensation provision	1,468	1,636
Changes in operating assets and liabilities, excluding the effects of acquired businesses:
Accounts receivable	18,397	(3,953)
Inventories	16,820	(5,130)
Accounts payable and accrued compensation and related liabilities	(33,781)	(16,363)
Other working capital changes	(2,534)	3,103
Other, net	(384)	(12,853)
Net cash provided by operating activities of continuing operations	49,383	16,226
Net cash (used in) provided by operating activities of discontinued operations	(10,512)	15,968
Net cash provided by operating activities	38,871	32,194
Cash flows from investing activities:
Cost of business acquisitions, net of cash acquired	0	(1,996)
Capital expenditures	(41,137)	(25,928)
Proceeds from sale of property, plant and equipment	8,330	8,558
Proceeds from sale of assets	2,000	2,180
Net cash used in investing activities of continuing operations	(30,807)	(17,186)
Net cash provided by (used in) investing activities of discontinued operations	95,866	(2,282)
Net cash provided by (used in) investing activities	65,059	(19,468)
Cash flows from financing activities:
Proceeds from issuance of 4% senior secured notes due 2021	50,000	0
Payment of financing related costs and expenses and debt issuance discounts	(11,576)	(1,596)
Proceeds from issuance of other long-term debt	0	12,500
Repayments of other long-term debt	(5,578)	(16,545)
Repayment of 11.5% senior notes due 2017	(24,725)	(22,720)
Repayment of 7% senior exchangeable notes due 2017	(45,903)	0
Repayment of 8.500% junior secured priority notes due 2022	(4,550)	0
Purchase and retirement of common stock upon vesting of restricted stock units	(346)	(216)
Borrowings under asset-based revolving credit facility due 2021	474,300	468,300
Repayments under asset-based revolving credit facility due 2021	(540,800)	(454,800)
Net cash used in financing activities of continuing operations	(109,178)	(15,077)
Net cash used in financing activities of discontinued operations	(8)	(473)
Net cash used in financing activities	(109,186)	(15,550)
Effect of exchange rate changes on cash and cash equivalents	232	(1,213)
Net decrease in cash and cash equivalents	(5,024)	(4,037)
Cash and cash equivalents at beginning of period	10,556	14,593
Cash and cash equivalents at end of period	5,532	10,556
Less cash and cash equivalents of discontinued operations	0	(2,771)
Cash and cash equivalents of continuing operations at end of period	5,532	7,785
Supplemental cash flow disclosures: (1)
Cash paid for interest	79,267	91,455
Cash paid for taxes, net	4,698	739
Non-cash origination of capital leases	$ 1,280	$ 2,518