Condensed Consolidating Financial Information (Condensed Consolidating Balance Sheet) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jan. 02, 2016	Dec. 27, 2014
Current assets:
Cash and cash equivalents	$ 5,532	$ 7,785
Accounts receivable, net	234,187	254,042
Inventories, net	101,950	121,615
Intercompany receivable	0	0
Notes receivable from subsidiaries	0	0
Prepaid and other current assets	41,576	46,731
Assets of discontinued operations - current	0	48,566
Total current assets	383,245	478,739
Investment in subsidiaries	0	0
Property, plant and equipment, net	207,679	210,578
Goodwill	175,209	175,338	$ 175,542
Other intangible assets, net	124,831	130,450
Other assets, net	21,995	24,070
Assets of discontinued operations - long-term	0	62,851
Total assets	912,959	1,082,026
Current liabilities:
Current maturities of long-term debt	31,727	5,373
Accounts payable	175,896	200,120
Accrued compensation and related liabilities	24,684	31,961
Other current liabilities	82,899	88,814
Liabilities of discontinued operations - current	0	22,268
Intercompany payable	0	0
Notes payable to issuer	0	0
Total current liabilities	315,206	348,536
Long-term debt	986,939	1,203,250
Other liabilities	199,971	198,926
Liabilities of discontinued operations - long-term	0	1,153
Shareholders’ (deficit) equity	(589,157)	(669,839)	$ (632,675)
Total liabilities and shareholders’ deficit	912,959	1,082,026
Parent Company [Member]
Current assets:
Cash and cash equivalents	0	0
Accounts receivable, net	0	0
Inventories, net	0	0
Intercompany receivable	0	0
Notes receivable from subsidiaries	0	0
Prepaid and other current assets	0	0
Assets of discontinued operations - current		0
Total current assets	0	0
Investment in subsidiaries	(589,157)	(669,839)
Property, plant and equipment, net	0	0
Goodwill	0	0
Other intangible assets, net	0	0
Other assets, net	0	0
Assets of discontinued operations - long-term		0
Total assets	(589,157)	(669,839)
Current liabilities:
Current maturities of long-term debt	0	0
Accounts payable	0	0
Accrued compensation and related liabilities	0	0
Other current liabilities	0	0
Liabilities of discontinued operations - current		0
Intercompany payable	0	0
Notes payable to issuer	0	0
Total current liabilities	0	0
Long-term debt	0	0
Other liabilities	0	0
Liabilities of discontinued operations - long-term		0
Shareholders’ (deficit) equity	(589,157)	(669,839)
Total liabilities and shareholders’ deficit	(589,157)	(669,839)
Subsidiary Issuer [Member]
Current assets:
Cash and cash equivalents	4,678	5,558
Accounts receivable, net	131,770	133,232
Inventories, net	62,179	74,116
Intercompany receivable	0	0
Notes receivable from subsidiaries	36,938	36,938
Prepaid and other current assets	35,659	43,349
Assets of discontinued operations - current		0
Total current assets	271,224	293,193
Investment in subsidiaries	2,112,403	2,014,972
Property, plant and equipment, net	108,395	113,608
Goodwill	49,170	22,940
Other intangible assets, net	9,770	9,533
Other assets, net	18,317	20,327
Assets of discontinued operations - long-term		1,226
Total assets	2,569,279	2,475,799
Current liabilities:
Current maturities of long-term debt	30,709	4,454
Accounts payable	114,533	126,384
Accrued compensation and related liabilities	19,245	26,812
Other current liabilities	70,118	71,365
Liabilities of discontinued operations - current		0
Intercompany payable	1,783,390	1,572,152
Notes payable to issuer	0	0
Total current liabilities	2,017,995	1,801,167
Long-term debt	984,833	1,200,848
Other liabilities	155,608	143,623
Liabilities of discontinued operations - long-term		0
Shareholders’ (deficit) equity	(589,157)	(669,839)
Total liabilities and shareholders’ deficit	2,569,279	2,475,799
Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	0	235
Accounts receivable, net	102,417	120,810
Inventories, net	39,771	47,499
Intercompany receivable	1,783,858	1,580,492
Notes receivable from subsidiaries	3,245	3,245
Prepaid and other current assets	4,789	1,807
Assets of discontinued operations - current		41,821
Total current assets	1,934,080	1,795,909
Investment in subsidiaries	4,173	4,492
Property, plant and equipment, net	98,255	96,262
Goodwill	121,181	147,409
Other intangible assets, net	114,914	120,451
Other assets, net	3,100	3,154
Assets of discontinued operations - long-term		62,184
Total assets	2,275,703	2,229,861
Current liabilities:
Current maturities of long-term debt	1,018	919
Accounts payable	61,098	73,601
Accrued compensation and related liabilities	4,699	4,846
Other current liabilities	11,962	16,737
Liabilities of discontinued operations - current		21,543
Intercompany payable	0	0
Notes payable to issuer	36,938	36,938
Total current liabilities	115,715	154,584
Long-term debt	2,106	2,402
Other liabilities	45,479	56,191
Liabilities of discontinued operations - long-term		1,712
Shareholders’ (deficit) equity	2,112,403	2,014,972
Total liabilities and shareholders’ deficit	2,275,703	2,229,861
Non-Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	854	1,992
Accounts receivable, net	0	0
Inventories, net	0	0
Intercompany receivable	0	0
Notes receivable from subsidiaries	0	0
Prepaid and other current assets	1,128	1,575
Assets of discontinued operations - current		6,745
Total current assets	1,982	10,312
Investment in subsidiaries	7,829	7,829
Property, plant and equipment, net	1,029	708
Goodwill	4,858	4,989
Other intangible assets, net	147	466
Other assets, net	1,694	1,477
Assets of discontinued operations - long-term		0
Total assets	17,539	25,781
Current liabilities:
Current maturities of long-term debt	0	0
Accounts payable	265	135
Accrued compensation and related liabilities	740	303
Other current liabilities	819	712
Liabilities of discontinued operations - current		725
Intercompany payable	468	8,340
Notes payable to issuer	3,245	3,245
Total current liabilities	5,537	13,460
Long-term debt	0	0
Other liabilities	0	0
Liabilities of discontinued operations - long-term		0
Shareholders’ (deficit) equity	12,002	12,321
Total liabilities and shareholders’ deficit	17,539	25,781
Eliminations [Member]
Current assets:
Cash and cash equivalents	0	0
Accounts receivable, net	0	0
Inventories, net	0	0
Intercompany receivable	(1,783,858)	(1,580,492)
Notes receivable from subsidiaries	(40,183)	(40,183)
Prepaid and other current assets	0	0
Assets of discontinued operations - current		0
Total current assets	(1,824,041)	(1,620,675)
Investment in subsidiaries	(1,535,248)	(1,357,454)
Property, plant and equipment, net	0	0
Goodwill	0	0
Other intangible assets, net	0	0
Other assets, net	(1,116)	(888)
Assets of discontinued operations - long-term		(559)
Total assets	(3,360,405)	(2,979,576)
Current liabilities:
Current maturities of long-term debt	0	0
Accounts payable	0	0
Accrued compensation and related liabilities	0	0
Other current liabilities	0	0
Liabilities of discontinued operations - current		0
Intercompany payable	(1,783,858)	(1,580,492)
Notes payable to issuer	(40,183)	(40,183)
Total current liabilities	(1,824,041)	(1,620,675)
Long-term debt	0	0
Other liabilities	(1,116)	(888)
Liabilities of discontinued operations - long-term		(559)
Shareholders’ (deficit) equity	(1,535,248)	(1,357,454)
Total liabilities and shareholders’ deficit	$ (3,360,405)	$ (2,979,576)