Condensed Consolidating Financial Information (Condensed Consolidating Balance Sheet) (Details) - USD ($) $ in Thousands	Apr. 02, 2016	Jan. 02, 2016	Mar. 28, 2015
Current assets:
Cash and cash equivalents	$ 8,953	$ 7,785	$ 8,449
Accounts receivable, net	236,038	254,042
Inventories	115,555	121,615
Intercompany receivable	0	0
Notes receivable from subsidiaries	0	0
Prepaid and other current assets	38,812	44,620
Assets of discontinued operations - current	0	48,566
Total current assets	399,358	476,628
Investment in subsidiaries	0	0
Property, plant and equipment, net	207,192	210,578
Goodwill	175,331	175,338
Other intangible assets, net	128,875	130,450
Other assets, net	19,291	24,070
Assets of discontinued operations - long-term	913	62,851
Total assets	930,960	1,079,915
Current liabilities:
Current maturities of long-term debt	108,553	5,373
Accounts payable	165,887	200,120
Accrued compensation and related liabilities	31,101	31,961
Other current liabilities	69,080	86,703
Liabilities of discontinued operations - current	1,947	22,268
Intercompany payable	0	0
Notes payable to issuer	0	0
Total current liabilities	376,568	346,425
Long-term debt	1,011,446	1,203,250
Other liabilities	196,769	198,926
Liabilities of discontinued operations - long-term	0	1,153
Shareholders’ (deficit) equity	(653,823)	(669,839)
Total liabilities and shareholders’ deficit	930,960	1,079,915
Parent Company [Member]
Current assets:
Cash and cash equivalents	0	0	0
Accounts receivable, net	0	0
Inventories	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	(651,523)	(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	0
Total assets	(651,523)	(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	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	(651,523)	(669,839)
Total liabilities and shareholders’ deficit	(651,523)	(669,839)
Subsidiary Issuer [Member]
Current assets:
Cash and cash equivalents	6,331	5,558	6,353
Accounts receivable, net	126,154	133,232
Inventories	70,358	74,116
Intercompany receivable	0	0
Notes receivable from subsidiaries	36,938	36,938
Prepaid and other current assets	34,785	41,238
Assets of discontinued operations - current		0
Total current assets	274,566	291,082
Investment in subsidiaries	2,038,514	2,014,972
Property, plant and equipment, net	111,179	113,608
Goodwill	22,940	22,940
Other intangible assets, net	9,415	9,533
Other assets, net	15,529	20,327
Assets of discontinued operations - long-term	0	1,226
Total assets	2,472,143	2,473,688
Current liabilities:
Current maturities of long-term debt	107,547	4,454
Accounts payable	102,725	126,384
Accrued compensation and related liabilities	26,800	26,812
Other current liabilities	53,330	69,254
Liabilities of discontinued operations - current	148	0
Intercompany payable	1,684,109	1,572,152
Notes payable to issuer	0	0
Total current liabilities	1,974,659	1,799,056
Long-term debt	1,009,079	1,200,848
Other liabilities	142,228	143,623
Liabilities of discontinued operations - long-term		0
Shareholders’ (deficit) equity	(653,823)	(669,839)
Total liabilities and shareholders’ deficit	2,472,143	2,473,688
Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	468	235	538
Accounts receivable, net	109,884	120,810
Inventories	45,197	47,499
Intercompany receivable	1,684,462	1,580,492
Notes receivable from subsidiaries	3,245	3,245
Prepaid and other current assets	3,221	1,807
Assets of discontinued operations - current		41,821
Total current assets	1,846,477	1,795,909
Investment in subsidiaries	6,312	4,492
Property, plant and equipment, net	95,301	96,262
Goodwill	147,411	147,409
Other intangible assets, net	119,073	120,451
Other assets, net	3,174	3,154
Assets of discontinued operations - long-term	913	62,184
Total assets	2,218,661	2,229,861
Current liabilities:
Current maturities of long-term debt	1,006	919
Accounts payable	63,066	73,601
Accrued compensation and related liabilities	3,985	4,846
Other current liabilities	15,555	16,737
Liabilities of discontinued operations - current	1,799	21,543
Intercompany payable	0	0
Notes payable to issuer	36,938	36,938
Total current liabilities	122,349	154,584
Long-term debt	2,367	2,402
Other liabilities	55,431	56,191
Liabilities of discontinued operations - long-term		1,712
Shareholders’ (deficit) equity	2,038,514	2,014,972
Total liabilities and shareholders’ deficit	2,218,661	2,229,861
Non-Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	2,154	1,992	1,558
Accounts receivable, net	0	0
Inventories	0	0
Intercompany receivable	0	0
Notes receivable from subsidiaries	0	0
Prepaid and other current assets	1,696	1,575
Assets of discontinued operations - current		6,745
Total current assets	3,850	10,312
Investment in subsidiaries	7,829	7,829
Property, plant and equipment, net	712	708
Goodwill	4,980	4,989
Other intangible assets, net	387	466
Other assets, net	588	1,477
Assets of discontinued operations - long-term	0	0
Total assets	18,346	25,781
Current liabilities:
Current maturities of long-term debt	0	0
Accounts payable	96	135
Accrued compensation and related liabilities	316	303
Other current liabilities	195	712
Liabilities of discontinued operations - current	0	725
Intercompany payable	353	8,340
Notes payable to issuer	3,245	3,245
Total current liabilities	4,205	13,460
Long-term debt	0	0
Other liabilities	0	0
Liabilities of discontinued operations - long-term		0
Shareholders’ (deficit) equity	14,141	12,321
Total liabilities and shareholders’ deficit	18,346	25,781
Eliminations [Member]
Current assets:
Cash and cash equivalents	0	0	$ 0
Accounts receivable, net	0	0
Inventories	0	0
Intercompany receivable	(1,684,462)	(1,580,492)
Notes receivable from subsidiaries	(40,183)	(40,183)
Prepaid and other current assets	(890)	0
Assets of discontinued operations - current		0
Total current assets	(1,725,535)	(1,620,675)
Investment in subsidiaries	(1,401,132)	(1,357,454)
Property, plant and equipment, net	0	0
Goodwill	0	0
Other intangible assets, net	0	0
Other assets, net	0	(888)
Assets of discontinued operations - long-term	0	(559)
Total assets	(3,126,667)	(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	0
Intercompany payable	(1,684,462)	(1,580,492)
Notes payable to issuer	(40,183)	(40,183)
Total current liabilities	(1,724,645)	(1,620,675)
Long-term debt	0	0
Other liabilities	(890)	(888)
Liabilities of discontinued operations - long-term		(559)
Shareholders’ (deficit) equity	(1,401,132)	(1,357,454)
Total liabilities and shareholders’ deficit	$ (3,126,667)	$ (2,979,576)