Guarantor 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
ASSETS
Cash and cash equivalents	$ 193,427	$ 870,857	$ 8,011	$ 103,249
Restricted cash	346	354
Accounts receivable, net	423,729	112,844
Inventories	420,082	65,133
Income taxes refundable	22,079	14,512
Prepaid expenses	46,470	14,223
Other current assets	21,583	32,290
Deferred income taxes	15,653	17,289
Total current assets	1,143,369	1,127,502
Investment in subsidiaries	0	0
Property, plant and equipment, net	1,638,126	666,573
Intangible assets, net	979,781	588,664
Goodwill	1,393,289	701,637
Investment in unconsolidated subsidiaries	144,503	115,114
Other assets	72,170	44,643
Deferred income taxes	6,618	0
Total assets	5,377,856	3,244,133
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	60,197	19,888
Accounts payable	170,402	43,742
Income taxes payable	10,312	0
Accrued expenses	303,379	113,174
Total current liabilities	544,290	176,804
Long-term debt, net of current portion	2,223,030	866,947
Other non-current liabilities	90,158	40,671
Deferred income taxes	448,948	138,759
Total liabilities	3,306,426	1,223,181
Total stockholders’ equity	2,071,430	2,020,952
Total liabilities and stockholders' equity	5,377,856	3,244,133
Issuer [Member]
ASSETS
Cash and cash equivalents	74,454	857,267	2,216	96,945
Restricted cash	103	102
Accounts receivable, net	31,753	41,464
Inventories	23,555	20,799
Income taxes refundable	19,580	14,397
Prepaid expenses	13,883	9,347
Other current assets	3,058	31,248
Deferred income taxes	13,091	15,107
Total current assets	179,477	989,731
Investment in subsidiaries	3,729,936	2,140,869
Property, plant and equipment, net	203,862	172,533
Intangible assets, net	21,099	15,896
Goodwill	21,860	21,860
Investment in unconsolidated subsidiaries	0	0
Other assets	56,400	40,588
Deferred income taxes	0
Total assets	4,212,634	3,381,477
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	20,017	10,000
Accounts payable	490,708	425,117
Income taxes payable	0
Accrued expenses	85,206	85,165
Total current liabilities	595,931	520,282
Long-term debt, net of current portion	1,408,556	680,000
Other non-current liabilities	31,477	36,381
Deferred income taxes	133,396	123,862
Total liabilities	2,169,360	1,360,525
Total stockholders’ equity	2,043,274	2,020,952
Total liabilities and stockholders' equity	4,212,634	3,381,477
Guarantors [Member]
ASSETS
Cash and cash equivalents	21,080	6,117	4,813	5,577
Restricted cash	0	0
Accounts receivable, net	574,959	484,091
Inventories	97,535	36,314
Income taxes refundable	0	0
Prepaid expenses	2,636	3,794
Other current assets	21	15
Deferred income taxes	0	0
Total current assets	696,231	530,331
Investment in subsidiaries	1,082,295	63,116
Property, plant and equipment, net	412,524	356,772
Intangible assets, net	318,844	340,611
Goodwill	594,349	424,244
Investment in unconsolidated subsidiaries	0	0
Other assets	575,397	373,699
Deferred income taxes	0
Total assets	3,679,640	2,088,773
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	77	87
Accounts payable	16,565	21,236
Income taxes payable	0
Accrued expenses	25,807	20,178
Total current liabilities	42,449	41,501
Long-term debt, net of current portion	0	55
Other non-current liabilities	4,676	0
Deferred income taxes	0	0
Total liabilities	47,125	41,556
Total stockholders’ equity	3,632,515	2,047,217
Total liabilities and stockholders' equity	3,679,640	2,088,773
Non-guarantors [Member]
ASSETS
Cash and cash equivalents	97,893	7,473	982	727
Restricted cash	243	252
Accounts receivable, net	310,962	16,092
Inventories	298,992	8,020
Income taxes refundable	2,499	115
Prepaid expenses	29,951	1,082
Other current assets	214,455	1,027
Deferred income taxes	2,562	2,182
Total current assets	957,557	36,243
Investment in subsidiaries	837,605	0
Property, plant and equipment, net	1,021,740	137,268
Intangible assets, net	639,838	232,157
Goodwill	777,080	255,533
Investment in unconsolidated subsidiaries	144,503	115,114
Other assets	569,380	1,352
Deferred income taxes	6,618
Total assets	4,954,321	777,667
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	236,054	9,801
Accounts payable	120,968	22,939
Income taxes payable	10,312
Accrued expenses	228,474	11,084
Total current liabilities	595,808	43,824
Long-term debt, net of current portion	1,943,481	557,888
Other non-current liabilities	54,005	4,290
Deferred income taxes	315,552	14,897
Total liabilities	2,908,846	620,899
Total stockholders’ equity	2,045,475	156,768
Total liabilities and stockholders' equity	4,954,321	777,667
Eliminations [Member]
ASSETS
Cash and cash equivalents	0	0	0	0
Restricted cash	0	0
Accounts receivable, net	(493,945)	(428,803)
Inventories	0	0
Income taxes refundable	0	0
Prepaid expenses	0	0
Other current assets	(195,951)	0
Deferred income taxes	0	0
Total current assets	(689,896)	(428,803)
Investment in subsidiaries	(5,649,836)	(2,203,985)
Property, plant and equipment, net	0	0
Intangible assets, net	0	0
Goodwill	0	0
Investment in unconsolidated subsidiaries	0	0
Other assets	(1,129,007)	(370,996)
Deferred income taxes	0
Total assets	(7,468,739)	(3,003,784)
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current portion of long-term debt	(195,951)	0
Accounts payable	(457,839)	(425,550)
Income taxes payable	0
Accrued expenses	(36,108)	(3,253)
Total current liabilities	(689,898)	(428,803)
Long-term debt, net of current portion	(1,129,007)	(370,996)
Other non-current liabilities	0	0
Deferred income taxes	0	0
Total liabilities	(1,818,905)	(799,799)
Total stockholders’ equity	(5,649,834)	(2,203,985)
Total liabilities and stockholders' equity	$ (7,468,739)	$ (3,003,784)