Guarantor Financial Information (Condensed Consolidating Balance Sheet) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 28, 2013	Dec. 29, 2012
ASSETS
Total current assets	$ 224,331	$ 290,262
Investments in subsidiaries	0	0
Property, plant and equipment, net	522,262	453,927
Intangible assets, net	364,415	337,402
Goodwill	446,742	381,369
Investment in unconsolidated subsidiary	116,250	62,495
Other assets	39,635	26,961
Total assets	1,713,635	1,552,416
LIABILITIES AND STOCKHOLDERS' EQUITY
Total current liabilities	148,235	131,684
Long-term debt, net of current portion	250,076	250,142
Other noncurrent liabilities	51,086	61,539
Deferred income taxes	105,931	46,615
Total liabilities	555,328	489,980
Total stockholders’ equity	1,158,307	1,062,436
Total liabilities and stockholders' equity	1,713,635	1,552,416
Issuer [Member]
ASSETS
Total current assets	104,281	174,576
Investments in subsidiaries	1,701,426	1,449,577
Property, plant and equipment, net	164,484	148,131
Intangible assets, net	14,787	14,497
Goodwill	21,860	21,860
Investment in unconsolidated subsidiary	0	0
Other assets	36,711	26,530
Total assets	2,043,549	1,835,171
LIABILITIES AND STOCKHOLDERS' EQUITY
Total current liabilities	478,392	414,755
Long-term debt, net of current portion	250,000	250,000
Other noncurrent liabilities	50,919	61,365
Deferred income taxes	105,931	46,615
Total liabilities	885,242	772,735
Total stockholders’ equity	1,158,307	1,062,436
Total liabilities and stockholders' equity	2,043,549	1,835,171
Guarantors [Member]
ASSETS
Total current assets	509,978	455,604
Investments in subsidiaries	0	0
Property, plant and equipment, net	357,778	305,796
Intangible assets, net	349,374	322,634
Goodwill	424,616	359,243
Investment in unconsolidated subsidiary	0	0
Other assets	2,924	431
Total assets	1,644,670	1,443,708
LIABILITIES AND STOCKHOLDERS' EQUITY
Total current liabilities	58,816	59,218
Long-term debt, net of current portion	76	142
Other noncurrent liabilities	0	0
Deferred income taxes	0	0
Total liabilities	58,892	59,360
Total stockholders’ equity	1,585,778	1,384,348
Total liabilities and stockholders' equity	1,644,670	1,443,708
Non-guarantors [Member]
ASSETS
Total current assets	2,542	3,037
Investments in subsidiaries	0	0
Property, plant and equipment, net	0	0
Intangible assets, net	254	271
Goodwill	266	266
Investment in unconsolidated subsidiary	116,250	62,495
Other assets	0	0
Total assets	119,312	66,069
LIABILITIES AND STOCKHOLDERS' EQUITY
Total current liabilities	3,497	666
Long-term debt, net of current portion	0	0
Other noncurrent liabilities	167	174
Deferred income taxes	0	0
Total liabilities	3,664	840
Total stockholders’ equity	115,648	65,229
Total liabilities and stockholders' equity	119,312	66,069
Eliminations [Member]
ASSETS
Total current assets	(392,470)	(342,955)
Investments in subsidiaries	(1,701,426)	(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	0	0
Total assets	(2,093,896)	(1,792,532)
LIABILITIES AND STOCKHOLDERS' EQUITY
Total current liabilities	(392,470)	(342,955)
Long-term debt, net of current portion	0	0
Other noncurrent liabilities	0	0
Deferred income taxes	0	0
Total liabilities	(392,470)	(342,955)
Total stockholders’ equity	(1,701,426)	(1,449,577)
Total liabilities and stockholders' equity	$ (2,093,896)	$ (1,792,532)