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INTANGIBLE ASSETS AND GOODWILL (Details) INTANGIBLE ASSETS (USD $) In Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2011	Oct. 02, 2010	Oct. 01, 2011	Oct. 02, 2010	Jan. 01, 2011
Intangible Assets
Amortization of Intangible Assets	$ 1.6	$ 1.3	$ 4.5	$ 3.8
Gross Carrying Amount, Amortized Intangibles	100.8		100.8		91.6
Accumulated Amortization	(29.6)		(29.6)		(25.1)
Total Intangibles	125.6		125.6		114.1
Future Amortization Expense
2011	5.6
2012	5.6
2013	5.4
2014	5.3
2015	5.3
Trade Names
Intangible Assets
Gross Carrying Amount, Unamortized Intangibles	24.8		24.8		22.5
Patents
Intangible Assets
Gross Carrying Amount, Amortized Intangibles	7.9		7.9		7.9
Accumulated Amortization	(5.2)		(5.2)		(4.8)
Supply Agreements
Intangible Assets
Gross Carrying Amount, Amortized Intangibles	4.4		4.4		4.4
Accumulated Amortization	(4.4)		(4.4)		(3.9)
Technology [Member]
Intangible Assets
Gross Carrying Amount, Amortized Intangibles	7.5		7.5		7.5
Accumulated Amortization	(2.6)		(2.6)		(2.2)
Customer Relationships
Intangible Assets
Gross Carrying Amount, Amortized Intangibles	79.8		79.8		70.7
Accumulated Amortization	(16.3)		(16.3)		(13.1)
Other
Intangible Assets
Gross Carrying Amount, Amortized Intangibles	1.2		1.2		1.1
Accumulated Amortization	$ (1.1)		$ (1.1)		$ (1.1)