Guarantor Financial Information (Condensed Consolidating Balance Sheet) (Details) (USD $) In Thousands, unless otherwise specified	Apr. 04, 2015	Jan. 03, 2015	Mar. 29, 2014	Dec. 28, 2013
ASSETS
Cash and cash equivalents	$ 112,131	$ 108,784	$ 143,422	$ 870,857
Restricted cash	353	343
Accounts receivable, net	376,968	409,779
Inventories	398,179	401,613
Income taxes refundable	25,531	22,140
Prepaid expenses	54,848	44,629
Other current assets	30,642	21,324
Deferred income taxes	45,139	45,001
Total current assets	1,043,791	1,053,613
Investment in subsidiaries	0	0
Property, plant and equipment, net	1,507,625	1,574,116
Intangible assets, net	869,800	932,413
Goodwill	1,255,105	1,320,419
Investment in unconsolidated subsidiaries	198,639	202,712
Other assets	67,023	71,009
Deferred income taxes	15,832	16,431
Total assets	4,957,815	5,170,713
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	81,195	54,401
Accounts payable	161,853	168,518
Income taxes payable	6,138	4,363
Accrued expenses	224,845	256,119
Deferred income taxes	1,540	642
Total current liabilities	475,571	484,043
Long-term debt, net of current portion	2,009,535	2,098,039
Other non-current liabilities	112,354	114,700
Deferred income taxes	402,414	422,797
Total liabilities	2,999,874	3,119,579
Total stockholders’ equity	1,957,941	2,051,134
Total liabilities and stockholders' equity	4,957,815	5,170,713
Issuer [Member]
ASSETS
Cash and cash equivalents	2,372	10,447	54,293	857,267
Restricted cash	103	103
Accounts receivable, net	27,773	30,237
Inventories	11,822	19,762
Income taxes refundable	21,857	18,647
Prepaid expenses	12,111	11,513
Other current assets	1,617	1,894
Deferred income taxes	42,321	42,497
Total current assets	119,976	135,100
Investment in subsidiaries	3,891,931	3,874,466
Property, plant and equipment, net	210,924	205,895
Intangible assets, net	20,871	21,903
Goodwill	21,860	21,860
Investment in unconsolidated subsidiaries	0	0
Other assets	54,247	56,404
Deferred income taxes	0	0
Total assets	4,319,809	4,315,628
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	17,267	16,017
Accounts payable	593,373	540,784
Income taxes payable	115	0
Accrued expenses	62,859	88,840
Deferred income taxes	0	0
Total current liabilities	673,614	645,641
Long-term debt, net of current portion	1,309,306	1,334,556
Other non-current liabilities	56,171	56,849
Deferred income taxes	180,479	176,745
Total liabilities	2,219,570	2,213,791
Total stockholders’ equity	2,100,239	2,101,837
Total liabilities and stockholders' equity	4,319,809	4,315,628
Guarantors [Member]
ASSETS
Cash and cash equivalents	4,838	14,460	13,451	6,117
Restricted cash	0	0
Accounts receivable, net	635,317	604,486
Inventories	110,901	93,253
Income taxes refundable	0	0
Prepaid expenses	5,233	1,792
Other current assets	25	14
Deferred income taxes	0	0
Total current assets	756,314	714,005
Investment in subsidiaries	1,126,082	1,096,541
Property, plant and equipment, net	453,591	445,301
Intangible assets, net	356,216	366,315
Goodwill	549,950	549,950
Investment in unconsolidated subsidiaries	0	0
Other assets	524,869	575,656
Deferred income taxes	0	0
Total assets	3,767,022	3,747,768
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	35	55
Accounts payable	16,248	11,349
Income taxes payable	373	0
Accrued expenses	30,026	34,842
Deferred income taxes	0	0
Total current liabilities	46,682	46,246
Long-term debt, net of current portion	0	0
Other non-current liabilities	2,046	1,979
Deferred income taxes	0	0
Total liabilities	48,728	48,225
Total stockholders’ equity	3,718,294	3,699,543
Total liabilities and stockholders' equity	3,767,022	3,747,768
Non-guarantors [Member]
ASSETS
Cash and cash equivalents	104,921	83,877	75,678	7,473
Restricted cash	250	240
Accounts receivable, net	270,699	320,040
Inventories	275,456	288,598
Income taxes refundable	3,674	3,493
Prepaid expenses	37,504	31,324
Other current assets	34,113	206,338
Deferred income taxes	2,818	2,504
Total current assets	729,435	936,414
Investment in subsidiaries	836,638	837,605
Property, plant and equipment, net	843,110	922,920
Intangible assets, net	492,713	544,195
Goodwill	683,295	748,609
Investment in unconsolidated subsidiaries	198,639	202,712
Other assets	323,099	538,460
Deferred income taxes	15,832	16,431
Total assets	4,122,761	4,747,346
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	69,006	225,252
Accounts payable	97,126	127,994
Income taxes payable	5,650	4,363
Accrued expenses	143,886	165,812
Deferred income taxes	1,540	642
Total current liabilities	317,208	524,063
Long-term debt, net of current portion	1,535,421	1,862,994
Other non-current liabilities	54,137	55,872
Deferred income taxes	221,935	246,052
Total liabilities	2,128,701	2,688,981
Total stockholders’ equity	1,994,060	2,058,365
Total liabilities and stockholders' equity	4,122,761	4,747,346
Eliminations [Member]
ASSETS
Cash and cash equivalents	0	0	0	0
Restricted cash	0	0
Accounts receivable, net	(556,821)	(544,984)
Inventories	0	0
Income taxes refundable	0	0
Prepaid expenses	0	0
Other current assets	(5,113)	(186,922)
Deferred income taxes	0	0
Total current assets	(561,934)	(731,906)
Investment in subsidiaries	(5,854,651)	(5,808,612)
Property, plant and equipment, net	0	0
Intangible assets, net	0	0
Goodwill	0	0
Investment in unconsolidated subsidiaries	0	0
Other assets	(835,192)	(1,099,511)
Deferred income taxes	0	0
Total assets	(7,251,777)	(7,640,029)
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	(5,113)	(186,923)
Accounts payable	(544,894)	(511,609)
Income taxes payable	0	0
Accrued expenses	(11,926)	(33,375)
Deferred income taxes	0	0
Total current liabilities	(561,933)	(731,907)
Long-term debt, net of current portion	(835,192)	(1,099,511)
Other non-current liabilities	0	0
Deferred income taxes	0	0
Total liabilities	(1,397,125)	(1,831,418)
Total stockholders’ equity	(5,854,652)	(5,808,611)
Total liabilities and stockholders' equity	$ (7,251,777)	$ (7,640,029)