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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 03, 2016
Mar. 29, 2015
Apr. 03, 2016
Mar. 29, 2015
Income Taxes [Line Items]        
Provision (benefit) for income taxes $ (1.7) $ 4.2 $ 2.4 $ 7.6
U.S. statutory rate     35.00%  
Unrecognized tax benefit that would impact effective tax rate within next twelve months $ 47.3   $ 47.3  
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