Condensed Consolidating Financial Information (Condensed Consolidating Balance Sheet) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Dec. 28, 2013	Sep. 28, 2013	Dec. 29, 2012
Current assets:
Cash and cash equivalents	$ 11,048	$ 11,329	$ 8,538	$ 8,110
Accounts receivable, net	287,450	281,586
Inventories	158,403	161,565
Notes receivable from subsidiaries	0	0
Prepaid and other current assets	63,120	55,353
Assets of discontinued operations - current	20	132
Total current assets	520,041	509,965
Investment in subsidiaries	0	0
Property, plant and equipment, net	289,283	304,907
Goodwill	186,271	186,436
Other intangible assets, net	160,130	168,749
Other assets, net	50,641	43,614
Assets of discontinued operations - long-term	0	33
Total assets	1,206,366	1,213,704
Current liabilities:
Current maturities of long-term debt	6,719	9,174
Accounts payable	246,088	244,228
Accrued compensation and related liabilities	33,991	32,139
Other current liabilities	85,745	81,198
Liabilities of discontinued operations - current	85	2,013
Intercompany payable (receivable)	0	0
Notes payable to issuer	0	0
Total current liabilities	372,628	368,752
Long-term debt	1,245,086	1,176,351
Other liabilities	144,295	165,581
Shareholders’ (deficit) equity	(555,643)	(496,980)
Total liabilities and shareholders’ deficit	1,206,366	1,213,704
Parent Company [Member]
Current assets:
Cash and cash equivalents	0	0	0	0
Accounts receivable, net	0	0
Inventories	0	0
Notes receivable from subsidiaries	0	0
Prepaid and other current assets	0	0
Assets of discontinued operations - current	0	0
Total current assets	0	0
Investment in subsidiaries	(555,643)	(496,980)
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	(555,643)	(496,980)
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 (receivable)	0	0
Notes payable to issuer	0	0
Total current liabilities	0	0
Long-term debt	0	0
Other liabilities	0	0
Shareholders’ (deficit) equity	(555,643)	(496,980)
Total liabilities and shareholders’ deficit	(555,643)	(496,980)
Subsidiary Issuer [Member]
Current assets:
Cash and cash equivalents	9,212	9,504	6,906	5,763
Accounts receivable, net	129,478	128,214
Inventories	74,448	89,830
Notes receivable from subsidiaries	36,938	36,938
Prepaid and other current assets	52,801	46,050
Assets of discontinued operations - current	0	0
Total current assets	302,877	310,536
Investment in subsidiaries	1,928,680	1,865,003
Property, plant and equipment, net	126,915	134,326
Goodwill	25,540	25,540
Other intangible assets, net	10,129	9,930
Other assets, net	44,653	37,952
Assets of discontinued operations - long-term		0
Total assets	2,438,794	2,383,287
Current liabilities:
Current maturities of long-term debt	3,000	6,600
Accounts payable	137,127	148,678
Accrued compensation and related liabilities	25,465	20,684
Other current liabilities	64,632	60,845
Liabilities of discontinued operations - current	0	1,372
Intercompany payable (receivable)	1,412,403	1,341,397
Notes payable to issuer	0	0
Total current liabilities	1,642,627	1,579,576
Long-term debt	1,243,409	1,173,457
Other liabilities	108,401	127,234
Shareholders’ (deficit) equity	(555,643)	(496,980)
Total liabilities and shareholders’ deficit	2,438,794	2,383,287
Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	281	0	59	286
Accounts receivable, net	153,465	152,091
Inventories	82,292	71,722
Notes receivable from subsidiaries	3,245	0
Prepaid and other current assets	7,162	6,813
Assets of discontinued operations - current	20	132
Total current assets	246,465	230,758
Investment in subsidiaries	3,805	5,385
Property, plant and equipment, net	161,782	169,770
Goodwill	155,335	155,561
Other intangible assets, net	149,065	157,621
Other assets, net	5,486	5,175
Assets of discontinued operations - long-term		33
Total assets	721,938	724,303
Current liabilities:
Current maturities of long-term debt	3,719	2,574
Accounts payable	107,119	94,889
Accrued compensation and related liabilities	7,993	10,969
Other current liabilities	19,943	19,674
Liabilities of discontinued operations - current	85	641
Intercompany payable (receivable)	(1,422,004)	(1,349,273)
Notes payable to issuer	36,938	36,938
Total current liabilities	(1,246,207)	(1,183,588)
Long-term debt	1,677	2,894
Other liabilities	37,788	39,994
Shareholders’ (deficit) equity	1,928,680	1,865,003
Total liabilities and shareholders’ deficit	721,938	724,303
Non-Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	1,555	1,825	1,573	2,061
Accounts receivable, net	4,507	1,281
Inventories	1,663	13
Notes receivable from subsidiaries	0	0
Prepaid and other current assets	3,157	2,490
Assets of discontinued operations - current	0	0
Total current assets	10,882	5,609
Investment in subsidiaries	7,829	6,725
Property, plant and equipment, net	586	811
Goodwill	5,396	5,335
Other intangible assets, net	936	1,198
Other assets, net	502	487
Assets of discontinued operations - long-term		0
Total assets	26,131	20,165
Current liabilities:
Current maturities of long-term debt	0	0
Accounts payable	1,842	661
Accrued compensation and related liabilities	533	486
Other current liabilities	1,170	679
Liabilities of discontinued operations - current	0	0
Intercompany payable (receivable)	9,601	7,876
Notes payable to issuer	3,245	0
Total current liabilities	16,391	9,702
Long-term debt	0	0
Other liabilities	(1,894)	(1,647)
Shareholders’ (deficit) equity	11,634	12,110
Total liabilities and shareholders’ deficit	26,131	20,165
Eliminations [Member]
Current assets:
Cash and cash equivalents	0	0	0	0
Accounts receivable, net	0	0
Inventories	0	0
Notes receivable from subsidiaries	(40,183)	(36,938)
Prepaid and other current assets	0	0
Assets of discontinued operations - current	0	0
Total current assets	(40,183)	(36,938)
Investment in subsidiaries	(1,384,671)	(1,380,133)
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	(1,424,854)	(1,417,071)
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 (receivable)	0	0
Notes payable to issuer	(40,183)	(36,938)
Total current liabilities	(40,183)	(36,938)
Long-term debt	0	0
Other liabilities	0	0
Shareholders’ (deficit) equity	(1,384,671)	(1,380,133)
Total liabilities and shareholders’ deficit	$ (1,424,854)	$ (1,417,071)