INTANGIBLE ASSETS AND GOODWILL (Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Sep. 29, 2012	Oct. 01, 2011	Dec. 31, 2011
Intangible Assets
Gross carrying amount, amortized intangibles	$ 140.7		$ 140.7		$ 100.8
Accumulated amortization	(35.6)		(35.6)		(30.7)
Gross carrying amount, total intangibles	186.0		186.0		125.2
Amortization expense, intangible assets	1.8	1.6	5.2	4.5
Future Amortization Expense
2012	7.0		7.0
2013	7.7		7.7
2014	7.7		7.7
2015	7.7		7.7
2016	7.7		7.7
Patents
Intangible Assets
Gross carrying amount, amortized intangibles	7.8		7.8		7.8
Accumulated amortization	(5.6)		(5.6)		(5.4)
Supply Agreements
Intangible Assets
Gross carrying amount, amortized intangibles	4.4		4.4		4.4
Accumulated amortization	(4.4)		(4.4)		(4.4)
Technology
Intangible Assets
Gross carrying amount, amortized intangibles	7.5		7.5		7.5
Accumulated amortization	(3.1)		(3.1)		(2.7)
Customer Relationships
Intangible Assets
Gross carrying amount, amortized intangibles	118.9		118.9		78.7
Accumulated amortization	(21.3)		(21.3)		(17.1)
Software
Intangible Assets
Gross carrying amount, amortized intangibles	1.0		1.0		1.2
Accumulated amortization	(0.1)		(0.1)		0
Other
Intangible Assets
Gross carrying amount, amortized intangibles	1.1		1.1		1.2
Accumulated amortization	(1.1)		(1.1)		(1.1)
Trade Names
Intangible Assets
Gross carrying amount, unamortized intangibles	$ 45.3		$ 45.3		$ 24.4