Long-Term Debt and Capital Lease Obligations (Schedule of Line of Credit Facilities) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 30, 2011	Aug. 08, 2011
Line of Credit Facility [Line Items]
Debt instrument, Term	P3.5Y
Line of credit facility	$ 323.0	$ 300.0
Debt instrument, Available Borrowings	93.0
Credit Facility [Member]
Line of Credit Facility [Line Items]
Debt instrument, Maturity Date	Jan. 17, 2013
Debt instrument, Interest Rate at Period End	1.79%
Line of credit facility	300.0
Debt instrument, Available Borrowings	71.2
Other Working Capital Facilities [Member]
Line of Credit Facility [Line Items]
Line of credit facility	23.0
Debt instrument, Available Borrowings	$ 21.8