Guarantor Financial Information Condensed Consolidating Balance Sheet (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
ASSETS
Cash and cash equivalents	$ 870,857	$ 103,249	$ 38,936	$ 19,202
Restricted cash	354	361
Accounts receivable	112,844	98,131
Inventories	65,133	65,065
Income taxes refundable	14,512	0
Other current assets	46,513	10,847
Deferred income taxes	17,289	12,609
Total current assets	1,127,502	290,262
Investments in subsidiaries	0	0
Property, plant and equipment, net	666,573	453,927
Intangible assets, net	588,664	337,402
Goodwill	701,637	381,369
Investment in unconsolidated subsidiary	115,114	62,495
Other assets	44,643	26,961
Total assets	3,244,133	1,552,416
LIABILITIES AND STOCKHOLDERS' EQUITY
Current portion of long-term debt	19,888	82
Accounts payable, principally trade	43,742	54,014
Accrued expenses	113,174	77,588
Total current liabilities	176,804	131,684
Long-term debt, net of current portion	866,947	250,142
Other noncurrent liabilities	40,671	61,539
Deferred income taxes	138,759	46,615
Total liabilities	1,223,181	489,980
Total stockholders’ equity	2,020,952	1,062,436	920,375	464,296
Total liabilities and stockholders' equity	3,244,133	1,552,416
Issuer [Member]
ASSETS
Cash and cash equivalents	857,267	96,945	35,207	13,108
Restricted cash	102	102
Accounts receivable	41,464	35,320
Inventories	20,799	21,446
Income taxes refundable	14,397
Other current assets	40,595	8,154
Deferred income taxes	15,107	12,609
Total current assets	989,731	174,576
Investments in subsidiaries	2,140,869	1,449,577
Property, plant and equipment, net	172,533	148,131
Intangible assets, net	15,896	14,497
Goodwill	21,860	21,860
Investment in unconsolidated subsidiary	0	0
Other assets	40,588	26,530
Total assets	3,381,477	1,835,171
LIABILITIES AND STOCKHOLDERS' EQUITY
Current portion of long-term debt	10,000	0
Accounts payable, principally trade	425,117	359,778
Accrued expenses	85,165	54,977
Total current liabilities	520,282	414,755
Long-term debt, net of current portion	680,000	250,000
Other noncurrent liabilities	36,381	61,365
Deferred income taxes	123,862	46,615
Total liabilities	1,360,525	772,735
Total stockholders’ equity	2,020,952	1,062,436
Total liabilities and stockholders' equity	3,381,477	1,835,171
Guarantors [Member]
ASSETS
Cash and cash equivalents	6,117	5,577	1,773	5,480
Restricted cash	0	0
Accounts receivable	484,091	405,766
Inventories	36,314	41,568
Income taxes refundable	0
Other current assets	3,809	2,693
Deferred income taxes	0	0
Total current assets	530,331	455,604
Investments in subsidiaries	63,116	0
Property, plant and equipment, net	356,772	305,796
Intangible assets, net	340,611	322,634
Goodwill	424,244	359,243
Investment in unconsolidated subsidiary	0	0
Other assets	373,699	431
Total assets	2,088,773	1,443,708
LIABILITIES AND STOCKHOLDERS' EQUITY
Current portion of long-term debt	87	82
Accounts payable, principally trade	21,236	36,546
Accrued expenses	20,178	22,590
Total current liabilities	41,501	59,218
Long-term debt, net of current portion	55	142
Other noncurrent liabilities	0	0
Deferred income taxes	0	0
Total liabilities	41,556	59,360
Total stockholders’ equity	2,047,217	1,384,348
Total liabilities and stockholders' equity	2,088,773	1,443,708
Non-guarantors [Member]
ASSETS
Cash and cash equivalents	7,473	727	1,956	614
Restricted cash	252	259
Accounts receivable	16,092	0
Inventories	8,020	2,051
Income taxes refundable	115
Other current assets	2,109	0
Deferred income taxes	2,182	0
Total current assets	36,243	3,037
Investments in subsidiaries	0	0
Property, plant and equipment, net	137,268	0
Intangible assets, net	232,157	271
Goodwill	255,533	266
Investment in unconsolidated subsidiary	115,114	62,495
Other assets	1,352	0
Total assets	777,667	66,069
LIABILITIES AND STOCKHOLDERS' EQUITY
Current portion of long-term debt	9,801	0
Accounts payable, principally trade	22,939	645
Accrued expenses	11,084	21
Total current liabilities	43,824	666
Long-term debt, net of current portion	557,888	0
Other noncurrent liabilities	4,290	174
Deferred income taxes	14,897	0
Total liabilities	620,899	840
Total stockholders’ equity	156,768	65,229
Total liabilities and stockholders' equity	777,667	66,069
Eliminations [Member]
ASSETS
Cash and cash equivalents	0	0	0	0
Restricted cash	0	0
Accounts receivable	(428,803)	(342,955)
Inventories	0	0
Income taxes refundable	0
Other current assets	0	0
Deferred income taxes	0	0
Total current assets	(428,803)	(342,955)
Investments in subsidiaries	(2,203,985)	(1,449,577)
Property, plant and equipment, net	0	0
Intangible assets, net	0	0
Goodwill	0	0
Investment in unconsolidated subsidiary	0	0
Other assets	(370,996)	0
Total assets	(3,003,784)	(1,792,532)
LIABILITIES AND STOCKHOLDERS' EQUITY
Current portion of long-term debt	0	0
Accounts payable, principally trade	(425,550)	(342,955)
Accrued expenses	(3,253)	0
Total current liabilities	(428,803)	(342,955)
Long-term debt, net of current portion	(370,996)	0
Other noncurrent liabilities	0	0
Deferred income taxes	0	0
Total liabilities	(799,799)	(342,955)
Total stockholders’ equity	(2,203,985)	(1,449,577)
Total liabilities and stockholders' equity	$ (3,003,784)	$ (1,792,532)