Income Taxes (Schedule of Deferred Tax Assets and Deferred Tax Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jan. 02, 2016
Deferred tax assets:
Net operating loss carryforwards	$ 81,949	$ 128,232
Compensation and benefit related accruals	50,261	50,255
Alternative minimum tax credit carryforwards	7,307	7,450
Accounts receivable	1,004	2,679
Inventory	2,083	2,816
Restructuring accruals	8,158	8,810
Accrued tax and interest	2,015	1,882
Other	6,292	4,022
Valuation allowance	(129,159)	(163,225)
Total deferred tax assets	29,910	42,921
Deferred tax liabilities:
Property, plant and equipment	(19,771)	(27,850)
Goodwill and other intangible assets	(48,744)	(52,438)
Other	(630)	(553)
Total deferred tax liabilities	(69,145)	(80,841)
Net deferred tax liability	(39,235)	(37,920)
Deferred Tax Assets, Net, Classification [Abstract]
Current deferred tax asset	3,400
Prepaid and Other Current Assets [Member]
Deferred Tax Assets, Net, Classification [Abstract]
Current deferred tax asset	3,382	4,116
Other Liabilities [Member]
Deferred Tax Assets, Net, Classification [Abstract]
Long-term deferred tax liability	$ (42,617)	$ (42,036)