Accounts Receivable Securitization (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 31, 2010	Sep. 28, 2012	Jun. 29, 2012	Sep. 30, 2011
Transfers and Servicing [Abstract]
Impact on Adoption of Financial Asset Transfers	$ 220.9
Receivables facility, maximum borrowing capacity prior agreement			250.0
Maximum borrowing capacity receivables facility			300.0
Receivables facility, third-party costs			0.5
Outstanding borrowings		$ 263.8		$ 225.9