v3.25.3

Supplementary Financial Information - Schedule of Trade Receivables Sold and Cash Received (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2025 | Oct. 31, 2024 | Oct. 31, 2023
Receivables Sold but Not Collected from Third Party |  |  |
Balance at beginning of year | $ 284 | $ 141 | $ 185
Trade receivables sold | 11,830 | 12,200 | 13,391
Cash receipts | (12,006) | (12,063) | (13,449)
Foreign currency and other | 9 | 6 | 14
Balance at end of year | $ 117 | $ 284 | $ 141

X
- Definition The aggregate amount of cash receipts under revolving financing receivables arrangements facilities during the reporting period. + References No definition available. + Details
Name: | hpq_CashReceipts
Namespace Prefix: | hpq_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The aggregate amount of FX and other under revolving financing receivables arrangements facilities during the reporting period. + References No definition available. + Details
Name: | hpq_ForeignCurrencyAndOther
Namespace Prefix: | hpq_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the amount of receivables sold to the third party, but not collected by the third party from customer under revolving financing receivables arrangements. + References No definition available. + Details
Name: | hpq_ReceivablesSoldButNotCollectedFromThirdParty
Namespace Prefix: | hpq_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Receivables Sold but Not Collected from Third Party [Roll Forward] + References No definition available. + Details
Name: | hpq_ReceivablesSoldbutNotCollectedfromThirdPartyRollForward
Namespace Prefix: | hpq_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate face amount of accounts receivable that were sold to third party under revolving financing receivables arrangements during the reporting period. + References No definition available. + Details
Name: | hpq_TradeReceivablesSold
Namespace Prefix: | hpq_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration