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Derivative Instruments and Hedging Activities - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
May 04, 2018
USD ($)
May 04, 2018
USD ($)
Derivative Instruments, Gain (Loss) [Line Items]    
Maximum length of time hedged in cash flow hedge   2 years
Cash flow hedge effectiveness measurement period   2 years
Losses from AOCL to earnings $ (0.7)  
Forward currency contracts    
Derivative Instruments, Gain (Loss) [Line Items]    
Derivative, notional amount $ 70.0 $ 70.0