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Guarantees, Indemnifications and Warranties (Tables)
9 Months Ended
Jul. 31, 2020
Guarantees [Abstract]  
Changes in Aggregate Product Warranty Liabilities and Changes
HP’s aggregate product warranty liabilities and changes were as follows:
 Nine months ended July 31, 2020
 In millions
Balance at beginning of period$922 
Accruals for warranties issued674 
Adjustments related to pre-existing warranties (including changes in estimates)(5)
Settlements made (in cash or in kind)(700)
Balance at end of period$891