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Other Long-Term Liabilities (Tables)
 12 Months Ended
Oct. 01, 2017
Other Liabilities Disclosure [Abstract]  
Other Long-Term Liabilities
Other long-term liabilities consisted of (amounts in millions):
 
October 1,
2017
 
October 2,
2016
Unrecognized tax benefits
$
71.1

 
$
70.6

Deferred rent
13.5

 
17.2

Pension and retirement
14.4

 
14.2

Restructuring
3.5

 
4.2

Other
7.5

 
9.6

Total
$
110.0

 
$
115.8