Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 03, 2016	Dec. 28, 2014
Income Taxes [Line Items]
Provision for income taxes	$ 4.1	$ 3.4
U.S. statutory rate	35.00%
Unrecognized tax benefit that would impact effective tax rate within next twelve months	$ 24.1
Minimum | Internal Revenue Service (IRS)
Income Taxes [Line Items]
Open tax years by major tax jurisdiction	2007
Maximum | Internal Revenue Service (IRS)
Income Taxes [Line Items]
Open tax years by major tax jurisdiction	2014