CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Oct. 06, 2012	Oct. 08, 2011
Supplemental cash flow information
Capital expenditures payable at year-end included into accounts payable	$ 1.6	$ 4.1
Receivables	1.3
Other assets	20.1	0
Notes receivable net	21.4	0
Accrued liabilities	1.3	0
Other long-term liabilities	20.1	0
Deferred income	21.4	0
Recognized gain on sale of assets	$ 2