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Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Oct. 31, 2017
Nov. 01, 2018
Nov. 01, 2017
Oct. 31, 2016
Valuation Allowance [Line Items]            
Provision at statutory rate 21.00% 23.41% 35.00%      
Provisional tax expense from enactment of the Tax Act   $ 472,800        
Unrecognized tax benefits, interest and penalties accrued $ 3,000 3,500        
Interest and penalties expense (benefit) (1,000) 1,100 $ (600)      
Cumulative unremitted earnings of non-U.S. affiliates 372,000          
Cumulative amount of temporary differences for unremitted foreign earnings for which a deferred tax liability has not been recognized 31,000          
Valuation allowance 135,978 $ 142,650 $ 185,898     $ 1,489,780
Operating loss carryforwards 391,000          
Income tax credit carryforwards subject to expiration $ 62,000          
Effect of adoption of new accounting standard (Note 1)       $ 49,805 $ 62,123  
Retained Earnings            
Valuation Allowance [Line Items]            
Effect of adoption of new accounting standard (Note 1)       $ 49,805 61,291  
Retained Earnings | Accounting Standards Update 2016-09            
Valuation Allowance [Line Items]            
Effect of adoption of new accounting standard (Note 1)         $ 62,100