XML 98 R83.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Stockholders' Equity - Taxes Related to Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Accumulated Other Comprehensive Income    
Components of accumulated other comprehensive income, net of taxes    
Tax benefit (provision) $ (9) $ 10
Change in Net Unrealized Gains (Losses) on Cash Flow Hedges    
Components of accumulated other comprehensive income, net of taxes    
Tax (provision) on net unrealized gains (losses) arising during the period (10) (1)
Tax provision (benefit) on net (gains) losses reclassified into earnings 9 16
Tax benefit (provision) (1) 15
Unrealized components of defined benefit plans    
Components of accumulated other comprehensive income, net of taxes    
Tax benefit (provision) (9) (2)
Unrealized Losses Arising During the Period    
Components of accumulated other comprehensive income, net of taxes    
Tax (provision) on net unrealized gains (losses) arising during the period 0 10
Actuarial Loss and Net Prior Service Benefit    
Components of accumulated other comprehensive income, net of taxes    
Tax provision (benefit) on net (gains) losses reclassified into earnings (4) (3)
Curtailments, settlements and other    
Components of accumulated other comprehensive income, net of taxes    
Tax provision (benefit) on net (gains) losses reclassified into earnings (5) (9)
Change in cumulative translation adjustment    
Components of accumulated other comprehensive income, net of taxes    
Tax benefit (provision) $ 1 $ (3)