Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2020	Mar. 31, 2019
OPERATING ACTIVITIES
Net loss	$ (78,948)	$ (4,633)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	9,162	(5,728)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	(88,110)	1,095
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation	5,121	5,500
Amortization	10,611	12,807
Provision for bad debt expense	5,802	(106)
Loss on write down of inventory	343	487
Compensation expense for share-based plans	608	1,372
Amortization of debt issuance costs	4,513	1,010
Loss on sale or write-down of property, plant and equipment	0	123
Gain (Loss) on Disposition of Business	54,356	10,282
Changes in operating assets and liabilities, net of effects of acquisition and disposition:
Trade accounts receivable	(1,550)	(1,697)
Inventories	(13,365)	(4,146)
Prepaid expenses and other assets	(5,507)	8,436
Accounts payable, accrued expenses and other liabilities	1,081	(43,676)
Net Cash Provided by (Used in) Continuing Operations	(18,627)	(29,077)
Net Cash Provided by (Used in) Discontinued Operations	(5,320)	6,699
Net cash provided by operating activities	(23,947)	(22,378)
INVESTING ACTIVITIES
Additions to property, plant and equipment	(3,412)	(3,292)
Proceeds from the sale of property, plant and equipment	0	28
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	166,960	80,057
Cash Provided by (Used in) Investing Activities, Discontinued Operations	68	(425)
Net cash provided by investing activities	167,028	79,632
FINANCING ACTIVITIES
Proceeds from long-term debt	129,325	87,400
Payments of long-term debt	(180,891)	(140,500)
Debt issuance costs	300
Proceeds from the exercise of stock options	118	0
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	(51,448)	(53,100)
Net cash used in financing activities	(51,448)	(53,100)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(5,389)	957
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	86,244	5,111
Cash, cash equivalents, and restricted cash at beginning of period	85,727	69,525
Cash, cash equivalents, and restricted cash at end of period	171,971	74,636
Non-cash investing activities:
Purchases of property and equipment included in accounts payable and accrued expenses	870	1,018
Proceeds from Divestiture of Businesses	169,773	83,321
Payments to Acquire Businesses, Net of Cash Acquired	$ (599)	$ 0