XML 104 R90.htm IDEA: XBRL DOCUMENT v3.20.2
FAIR VALUE MEASUREMENTS - Recurring, Level 3 Measurements (Details) - Assets and Liabilities Measured at Fair Value on a Recurring Basis - Level 3 - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Aug. 02, 2020
Jul. 28, 2019
Aug. 02, 2020
Jul. 28, 2019
Fair Value, Recurring Level 3 Measurements from Available-for-Sale Marketable Securities        
Beginning of period balance $ 1 $ 4 $ 1 $ 8
Purchases 5   5  
Principal payments (1) (1) (5)
Other       1
End of period balance $ 5 $ 4 $ 5 $ 4