Guarantor Financial Information Condensed Consolidating Balance Sheet (Details) (USD $)	Jul. 02, 2011	Jan. 01, 2011
ASSETS
Total current assets	$ 212,306,000	$ 185,586,000
Investments in subsidiaries	0	0
Property, plant and equipment, net	396,004,000	393,420,000
Intangible Assets, Net	376,881,000	390,954,000
Goodwill	378,050,000	376,263,000
Investment in unconsolidated subsidiary	9,567,000	0
Other assets	31,014,000	36,035,000
Total assets	1,403,822,000	1,382,258,000
LIABILITIES AND STOCKHOLDERS' EQUITY
Total current liabilities	151,553,000	154,830,000
Long-term debt, net of current portion	329,873,000	707,030,000
Other non-current liabilities	46,512,000	50,760,000
Deferred income taxes	15,154,000	5,342,000
Total liabilities	543,092,000	917,962,000
Stockholders' equity:
Common stock, additional paid-in capital and treasury stock	583,212,000	286,696,000
Retained earnings and accumulated other comprehensive loss	277,518,000	177,600,000
Total stockholders’ equity	860,730,000	464,296,000
Liabilities and Stockholders' Equity, Total	1,403,822,000	1,382,258,000
Issuer [Member]
ASSETS
Total current assets	95,852,000	95,679,000
Investments in subsidiaries	1,211,650,000	1,118,467,000
Property, plant and equipment, net	118,733,000	119,511,000
Intangible Assets, Net	19,833,000	21,569,000
Goodwill	32,441,000	32,441,000
Investment in unconsolidated subsidiary	0
Other assets	27,652,000	31,136,000
Total assets	1,506,161,000	1,418,803,000
LIABILITIES AND STOCKHOLDERS' EQUITY
Total current liabilities	265,108,000	202,705,000
Long-term debt, net of current portion	329,848,000	707,000,000
Other non-current liabilities	35,321,000	39,460,000
Deferred income taxes	15,154,000	5,342,000
Total liabilities	645,431,000	954,507,000
Stockholders' equity:
Common stock, additional paid-in capital and treasury stock	583,212,000	286,696,000
Retained earnings and accumulated other comprehensive loss	277,518,000	177,600,000
Total stockholders’ equity	860,730,000	464,296,000
Liabilities and Stockholders' Equity, Total	1,506,161,000	1,418,803,000
Guarantors [Member]
ASSETS
Total current assets	310,077,000	196,383,000
Investments in subsidiaries	0	0
Property, plant and equipment, net	277,271,000	273,909,000
Intangible Assets, Net	356,744,000	369,385,000
Goodwill	345,343,000	343,822,000
Investment in unconsolidated subsidiary	0
Other assets	3,362,000	3,321,000
Total assets	1,292,797,000	1,186,820,000
LIABILITIES AND STOCKHOLDERS' EQUITY
Total current liabilities	80,896,000	59,343,000
Long-term debt, net of current portion	25,000	30,000
Other non-current liabilities	11,004,000	11,004,000
Deferred income taxes	0	0
Total liabilities	91,925,000	70,377,000
Stockholders' equity:
Common stock, additional paid-in capital and treasury stock	1,022,544,000	1,022,544,000
Retained earnings and accumulated other comprehensive loss	178,328,000	93,899,000
Total stockholders’ equity	1,200,872,000	1,116,443,000
Liabilities and Stockholders' Equity, Total	1,292,797,000	1,186,820,000
Non-guarantors [Member]
ASSETS
Total current assets	3,344,000	4,669,000
Investments in subsidiaries	0	0
Property, plant and equipment, net	0	0
Intangible Assets, Net	304,000	0
Goodwill	266,000	0
Investment in unconsolidated subsidiary	9,567,000
Other assets	0	1,578,000
Total assets	13,481,000	6,247,000
LIABILITIES AND STOCKHOLDERS' EQUITY
Total current liabilities	2,516,000	3,927,000
Long-term debt, net of current portion	0	0
Other non-current liabilities	187,000	296,000
Deferred income taxes	0	0
Total liabilities	2,703,000	4,223,000
Stockholders' equity:
Common stock, additional paid-in capital and treasury stock	15,412,000	6,224,000
Retained earnings and accumulated other comprehensive loss	(4,634,000)	(4,200,000)
Total stockholders’ equity	10,778,000	2,024,000
Liabilities and Stockholders' Equity, Total	13,481,000	6,247,000
Eliminations [Member]
ASSETS
Total current assets	(196,967,000)	(111,145,000)
Investments in subsidiaries	(1,211,650,000)	(1,118,467,000)
Property, plant and equipment, net	0	0
Intangible Assets, Net	0	0
Goodwill	0	0
Investment in unconsolidated subsidiary	0
Other assets	0	0
Total assets	(1,408,617,000)	(1,229,612,000)
LIABILITIES AND STOCKHOLDERS' EQUITY
Total current liabilities	(196,967,000)	(111,145,000)
Long-term debt, net of current portion	0	0
Other non-current liabilities	0	0
Deferred income taxes	0	0
Total liabilities	(196,967,000)	(111,145,000)
Stockholders' equity:
Common stock, additional paid-in capital and treasury stock	(1,037,956,000)	(1,028,768,000)
Retained earnings and accumulated other comprehensive loss	(173,694,000)	(89,699,000)
Total stockholders’ equity	(1,211,650,000)	(1,118,467,000)
Liabilities and Stockholders' Equity, Total	$ (1,408,617,000)	$ (1,229,612,000)