LONG-TERM DEBT (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended		9 Months Ended
	Oct. 01, 2011 Senior Notes due 2019 [Member]	Mar. 07, 2011 Senior Notes due 2019 [Member]	Sep. 29, 2012 Additional Senior Notes due 2019 [Member]	Sep. 25, 2012 Additional Senior Notes due 2019 [Member]
Debt Instrument [Line Items]
Senior Notes due 2019		$ 300.0		$ 100.0
Senior Notes due 2019, stated rate (in hundredths)		6.875%		6.875%
Proceeds from Issuance of Long-term Debt	293.4		100.9
Bond premium				1.3
Proceeds used to repay amounts then outstanding under secured revolving credit agreement	45.0
Number of interest rate swap transactions		3
Amount of 2019 Notes converted to variable rate debt		$ 150