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Income Taxes (Tables)
 3 Months Ended
Feb. 03, 2018
Income Tax Disclosure [Abstract]  
Unrecognized Tax Benefits
The following table summarizes the changes in the total amounts of unrealized tax benefits for the nine-month period ended August 4, 2018.
 
Unrealized Tax Benefits
Balance, October 28, 2017
$
37,857

Additions for tax positions related to current year
304

Reductions for tax positions related to prior years
(295
)
Reductions due to lapse of applicable statute of limitations
(7,520
)
Balance, August 4, 2018
$
30,346