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Related Party Transactions (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2017
Oct. 01, 2016
Sep. 26, 2015
Related Party Transactions [Abstract]      
Payment of tax receivable agreement $ 111 $ 57 $ 39
Apollo Global Management, LLC [Member]      
Related Party Transactions [Abstract]      
Payment of tax receivable agreement $ 89 $ 46