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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
 2 Months Ended 10 Months Ended 12 Months Ended
Dec. 31, 2017
Oct. 31, 2018
Oct. 31, 2018
Oct. 31, 2017
Oct. 29, 2016
Operating Loss Carryforwards [Line Items]          
Corporate tax rate 35.00% 21.00%      
Effective income tax rate reconciliation, tax cuts and jobs act, percent     23.30%    
Tax reform act, benefit related to remeasurement of net deferred tax liabilities     $ 11.3    
Tax expense     (10.8) $ 18.7 $ 13.0
Valuation allowance   $ 2.3 2.3 0.1  
Tax credit carryforwards   1.9 1.9    
Interest and penalties related to uncertain tax liabilities     0.1 0.0 0.2
Accrued interest and penalties   0.1 0.1 0.2  
Unrecognized tax benefits that would affect the annual effective rate if recognized   2.2 2.2 2.9 $ 2.9
Offsetting asset included in other long-term assets   0.9 0.9    
Unrecognized tax benefit   0.2 0.2    
Domestic Tax Authority [Member]          
Operating Loss Carryforwards [Line Items]          
Net operating loss carryforwards   36.8 $ 36.8    
Net operating loss carryforwards, expiration year     2029    
State and Local Jurisdiction [Member]          
Operating Loss Carryforwards [Line Items]          
Net operating loss carryforwards   20.2 $ 20.2    
Net operating loss carryforwards, expiration year     2027    
Tax credit carryforwards   1.3 $ 1.3    
Brazil [Member]          
Operating Loss Carryforwards [Line Items]          
Tax expense     2.2    
Valuation allowance   2.3 2.3 $ 0.1  
Net operating loss carryforwards   4.1 4.1    
Canada [Member]          
Operating Loss Carryforwards [Line Items]          
Net operating loss carryforwards   $ 0.6 $ 0.6