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Guarantees, Indemnifications, and Warranties (Tables)
 3 Months Ended
Jan. 31, 2018
Guarantees [Abstract]  
Changes in Aggregate Product Warranty Liabilities and Changes
HP’s aggregate product warranty liabilities and changes were as follows:
 
Three months ended January 31, 2018
 
In millions
Balance at beginning of period
$
898

Accruals for warranties issued
246

Adjustments related to pre-existing warranties (including changes in estimates)
(5
)
Settlements made (in cash or in kind)
(226
)
Balance at end of period
$
913