XML 120 R101.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accrued Expenses and Other Long-Term Liabilities - Schedule of Other Long-Term Liabilities (Detail) - USD ($)
$ in Millions
Sep. 30, 2017
Sep. 24, 2016
Other Long-Term Liabilities    
Reserve for income tax uncertainties $ 88.3 $ 167.6
Accrued lease obligation—long-term 34.1 34.8
Pension liabilities 10.0 11.2
Other 7.8 10.9
Total $ 140.2 $ 224.5